KR960007937B1 - 아세토아세타릴라이드 유도체에 기초한 안료 조성물 - Google Patents
아세토아세타릴라이드 유도체에 기초한 안료 조성물 Download PDFInfo
- Publication number
- KR960007937B1 KR960007937B1 KR1019880012709A KR880012709A KR960007937B1 KR 960007937 B1 KR960007937 B1 KR 960007937B1 KR 1019880012709 A KR1019880012709 A KR 1019880012709A KR 880012709 A KR880012709 A KR 880012709A KR 960007937 B1 KR960007937 B1 KR 960007937B1
- Authority
- KR
- South Korea
- Prior art keywords
- pigment
- acetoacet
- component
- pigment composition
- composition according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000049 pigment Substances 0.000 title claims description 74
- 239000000203 mixture Substances 0.000 title claims description 45
- 239000000976 ink Substances 0.000 claims description 22
- HUWXDEQWWKGHRV-UHFFFAOYSA-N 3,3'-Dichlorobenzidine Chemical compound C1=C(Cl)C(N)=CC=C1C1=CC=C(N)C(Cl)=C1 HUWXDEQWWKGHRV-UHFFFAOYSA-N 0.000 claims description 18
- 238000007639 printing Methods 0.000 claims description 17
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims description 15
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims description 15
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims description 15
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 229920005989 resin Polymers 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 13
- 239000000975 dye Substances 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 239000001052 yellow pigment Substances 0.000 claims description 7
- 239000002023 wood Substances 0.000 claims description 6
- DYRDKSSFIWVSNM-UHFFFAOYSA-N acetoacetanilide Chemical compound CC(=O)CC(=O)NC1=CC=CC=C1 DYRDKSSFIWVSNM-UHFFFAOYSA-N 0.000 claims description 5
- 239000012260 resinous material Substances 0.000 claims description 5
- -1 aliphatic amines Chemical class 0.000 claims description 4
- 239000012141 concentrate Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- KYYRTDXOHQYZPO-UHFFFAOYSA-N n-(2-methoxyphenyl)-3-oxobutanamide Chemical compound COC1=CC=CC=C1NC(=O)CC(C)=O KYYRTDXOHQYZPO-UHFFFAOYSA-N 0.000 claims description 4
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 claims description 2
- SJEYSFABYSGQBG-UHFFFAOYSA-M Patent blue Chemical compound [Na+].C1=CC(N(CC)CC)=CC=C1C(C=1C(=CC(=CC=1)S([O-])(=O)=O)S([O-])(=O)=O)=C1C=CC(=[N+](CC)CC)C=C1 SJEYSFABYSGQBG-UHFFFAOYSA-M 0.000 claims description 2
- 239000000980 acid dye Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 229920006122 polyamide resin Polymers 0.000 claims 1
- 239000012261 resinous substance Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 description 19
- 239000002002 slurry Substances 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 239000012467 final product Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 239000002270 dispersing agent Substances 0.000 description 5
- 239000000987 azo dye Substances 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 239000002612 dispersion medium Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 159000000000 sodium salts Chemical class 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 2
- 229920000180 alkyd Polymers 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- 239000002966 varnish Substances 0.000 description 2
- XINQFOMFQFGGCQ-UHFFFAOYSA-L (2-dodecoxy-2-oxoethyl)-[6-[(2-dodecoxy-2-oxoethyl)-dimethylazaniumyl]hexyl]-dimethylazanium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCCOC(=O)C[N+](C)(C)CCCCCC[N+](C)(C)CC(=O)OCCCCCCCCCCCC XINQFOMFQFGGCQ-UHFFFAOYSA-L 0.000 description 1
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical class [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- MBJAPGAZEWPEFB-UHFFFAOYSA-N 5-amino-2-(4-amino-2-sulfophenyl)benzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC(N)=CC=C1C1=CC=C(N)C=C1S(O)(=O)=O MBJAPGAZEWPEFB-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- JVVXZOOGOGPDRZ-SLFFLAALSA-N [(1R,4aS,10aR)-1,4a-dimethyl-7-propan-2-yl-2,3,4,9,10,10a-hexahydrophenanthren-1-yl]methanamine Chemical compound NC[C@]1(C)CCC[C@]2(C)C3=CC=C(C(C)C)C=C3CC[C@H]21 JVVXZOOGOGPDRZ-SLFFLAALSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- JHLNERQLKQQLRZ-UHFFFAOYSA-N calcium silicate Chemical compound [Ca+2].[Ca+2].[O-][Si]([O-])([O-])[O-] JHLNERQLKQQLRZ-UHFFFAOYSA-N 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 235000012241 calcium silicate Nutrition 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- IUNMPGNGSSIWFP-UHFFFAOYSA-N dimethylaminopropylamine Chemical compound CN(C)CCCN IUNMPGNGSSIWFP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- XXUJMEYKYHETBZ-UHFFFAOYSA-N ethyl 4-nitrophenyl ethylphosphonate Chemical compound CCOP(=O)(CC)OC1=CC=C([N+]([O-])=O)C=C1 XXUJMEYKYHETBZ-UHFFFAOYSA-N 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007644 letterpress printing Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 150000003242 quaternary ammonium salts Chemical class 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 229940118149 zinc sulfate monohydrate Drugs 0.000 description 1
- RNZCSKGULNFAMC-UHFFFAOYSA-L zinc;hydrogen sulfate;hydroxide Chemical compound O.[Zn+2].[O-]S([O-])(=O)=O RNZCSKGULNFAMC-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0033—Blends of pigments; Mixtured crystals; Solid solutions
- C09B67/0046—Mixtures of two or more azo dyes
- C09B67/0055—Mixtures of two or more disazo dyes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Coloring (AREA)
Abstract
Description
Claims (15)
- 하기 A)와 B)를 포함하고 A)와 B)의 성분 중량 비율이 35:65 내지 95:5의 범위이며 현대의 옵과 활자 인쇄잉크로서 사용하기 적합한 안료조성물. A) a) ⅰ) 테트라아조화 3,3′-디클로로벤지딘상에 커플링된 아세토아세트-2,4-자일리다이드를 또는 ⅱ) 테트라아조화 3,3′-디클로로벤지딘상에 아세토아세타닐라이드, 아세토아세트-2-아니시다이드, 아세토아세트-2, 톨루이다이드, 아세토아세트-2-클로라닐라이드, 아세토아세트-2,4-자일리다이드와 아세토아세트-2,5-디메톡시-4-클로라이드 중 2개 또는 그 이상의 혼합커플링으로부터 유도된 안료 : b) 테트라아조화 벤지딘-2,2′-디설폰산상에 아세토아세타닐라이드, 아세토아세트-2-톨루이다이드, 아세토아세트-2-클로라닐라이드 또는 아세토아세트-2,4-자일리다이드를 커플링하여 얻어진 염료 : 그리고 임의적으로 c) 수지 또는 수지성 물질 그리고 B) a) 테트라아조화 3,3′-디클로로벤지딘 테트라아조화 3,3′-디메톡시벤지딘상의 하나 또는 양쪽에 아세토아세타닐라이드, 아세토아세트-2-아니시다이드, 아세토아세트-2-톨루이다이드, 아세토아세트-4-톨루이다이드와 아세토아세트-2-클로라닐라이드아세토아세트-2,4-자일리다이드와 아세토아세트-2,5-디메톡시-4-클로라닐라이드 중 하나 또는 그 이상 커플링하여 얻어지는 안료 : 그리고 b) 지방족아민
- 제1항에 있어서, 성분 A)와 B)의 중량비율은 40:60 내지 60:40 범위인 안료 조성물.
- 제1항에 있어서, 안료성분 A a)가 아세토아세트-0-톨루이다이드와 아세토아세트-2,4-자일리다이드의 혼합물을 테트라아조화 3,3′-디클로로벤지딘상에 커플링하여 얻어진 것인 안료 조성물.
- 제1항에 있어서, 염료 성분 A b)가 테트라아조화 벤지딘-2,2′-디설폰산상에 커플링된 아세토아세트-2,4-자일리다이드에서 얻어진 염료인 안료조성물.
- 제1항에 있어서, 안료성분 A a)가 수지 또는 수지성 물질 A c)를 함유하는 안료 조성물.
- 제5항에 있어서, 수지 또는 수지성물질이 목질로진 또는 이들의 유도체 또는 폴리아미드레진인 안료 조성물.
- 제1항에 있어서, 전체안료성분 A)에서 염료 성분 A b)의 비율은 0.5 내지 10중량%인 안료조성물.
- 제7항에 있어서, 전체안료성분 A)에서 염료 성분 A b)의 비율이 0.75 내지 5중량%인 안료조성물.
- 제1항에 있어서, 안료성분 A a)의 양이 전체안료 성분 A)의 50 내지 75중량%를 점하는 안료조성물.
- 제1항에 있어서, 수지성분 A c)가 전체안료 성분 A)의 15 내지 45중량%를 점하는 안료조성물.
- 제1항에 있어서, 안료성분 B a)가 황색안료 12인 안료조성물.
- 제1항에 있어서, 아민성분 B b)가 N-알킬-N-프로필렌 다이민인 안료 조성물.
- a) 제 1항에 정의된 안료성분 A)와 B)를 별도로 제조하고 b) 별도로 제조된 안료 성분 A)와 B)를 제1항에서 설명된 비율로 혼합하는 것을 포함하는 제1항에 따른 안료조성물을 제조하는 방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878723257A GB8723257D0 (en) | 1987-10-03 | 1987-10-03 | Pigment compositions |
GB8723257 | 1987-10-03 | ||
GB878724085A GB8724085D0 (en) | 1987-10-14 | 1987-10-14 | Pigment compositions |
GB8724085 | 1987-10-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890006759A KR890006759A (ko) | 1989-06-15 |
KR960007937B1 true KR960007937B1 (ko) | 1996-06-17 |
Family
ID=26292823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880012709A Expired - Fee Related KR960007937B1 (ko) | 1987-10-03 | 1988-09-30 | 아세토아세타릴라이드 유도체에 기초한 안료 조성물 |
Country Status (9)
Country | Link |
---|---|
US (1) | US4885033A (ko) |
EP (1) | EP0311560B1 (ko) |
JP (1) | JP2697873B2 (ko) |
KR (1) | KR960007937B1 (ko) |
CA (1) | CA1330850C (ko) |
DE (1) | DE3854615D1 (ko) |
DK (1) | DK171488B1 (ko) |
ES (1) | ES2078898T3 (ko) |
MX (1) | MX171414B (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2235694B (en) * | 1989-08-10 | 1992-06-24 | Ciba Geigy Ag | Process for the preparation of bisazo pigment mixtures |
US5157067A (en) * | 1990-06-27 | 1992-10-20 | Ferro Corporation | Liquid colorant/additive concentrate for incorporation into plastics |
US5306342A (en) * | 1991-06-06 | 1994-04-26 | Ciba-Geigy Corporation | Production of pigments |
US5246494A (en) * | 1991-07-23 | 1993-09-21 | Engelhard Corporation | Mixed coupled azo pigments |
DE19806397B4 (de) * | 1997-04-11 | 2006-07-06 | Basf Ag | Pigmentzubereitungen in Granulatform auf Basis von mit Harzsäure/Harzseife-Gemischen belegten organischen Pigmenten |
US6099635A (en) * | 1999-04-09 | 2000-08-08 | Lonza Ag | Acetoacetylated suspensions in pigment applications |
CA2296124A1 (en) * | 2000-01-14 | 2001-07-14 | Huny Hunks Ltd. | Dried honey |
JP3885503B2 (ja) | 2000-04-10 | 2007-02-21 | 東洋インキ製造株式会社 | ジスアゾ顔料の製造方法 |
US6488759B1 (en) | 2001-08-27 | 2002-12-03 | Engelhard Corporation | Strong monoarylide pigment/hydrocarbyl polypropyleneamine compositions |
DE10348106A1 (de) * | 2003-10-16 | 2005-05-19 | Clariant Gmbh | Azopigmentpräparationen für den Verpackungstief- und Flexodruck |
EP1790696B1 (en) * | 2005-11-28 | 2013-04-10 | Agfa Graphics N.V. | Non-aqueous pigment dispersions containing specific dispersion synergists |
US8034174B2 (en) * | 2008-04-18 | 2011-10-11 | Sun Chemical Corporation | Diarylide yellow pigments |
CN101942209B (zh) * | 2010-08-21 | 2013-03-20 | 维波斯新材料(潍坊)有限公司 | 用4-乙酰乙酰氨基苯膦酸盐改性的偶氮黄色颜料的制备方法 |
JP5232973B2 (ja) * | 2011-11-02 | 2013-07-10 | 東洋インキScホールディングス株式会社 | ジスアゾ顔料組成物およびその製造方法、印刷インキ組成物 |
CN104263002A (zh) * | 2014-08-19 | 2015-01-07 | 上虞市东海化工有限公司 | 一种黄色颜料的制备方法 |
CN106590016A (zh) * | 2016-12-06 | 2017-04-26 | 杭州荣彩实业有限公司 | 一种混晶型c.i.颜料黄12的生产方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2012152C3 (de) * | 1970-03-14 | 1974-03-21 | Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt | Verfahren zur Herstellung von Pigmentfarbstoffgemischen aus Disazofarbstoffen und deren Verwendung |
GB1356253A (en) * | 1970-05-06 | 1974-06-12 | Ciba Geigy Uk Ltd | Azo pigment compositions |
ZA712923B (en) * | 1970-05-06 | 1972-01-26 | Ciba Geigy Ag | Pigment compositions |
FR2376192A1 (fr) * | 1976-12-30 | 1978-07-28 | Ugine Kuhlmann | Nouvelles compositions pigmentaires jaunes destinees aux encres d'imprimerie |
DE2854974A1 (de) * | 1978-12-20 | 1980-07-10 | Hoechst Ag | Rekristallisationsstabile farbstarke monoazopigmentgemische, verfahren zu ihrer herstellung und ihre verwendung |
US4341701A (en) * | 1979-11-07 | 1982-07-27 | Ciba-Geigy Corporation | Production of pigments |
NZ201300A (en) * | 1981-08-11 | 1985-12-13 | Ici Plc | Pigment:fluidising compositions containing disazo compounds |
JPS60238368A (ja) * | 1984-05-11 | 1985-11-27 | Toyo Ink Mfg Co Ltd | アゾ顔料組成物 |
DE3434379A1 (de) * | 1984-09-19 | 1986-03-20 | Basf Farben + Fasern Ag, 2000 Hamburg | Pigmentzubereitungen |
US4680057A (en) * | 1985-04-12 | 1987-07-14 | Basf Corporation, Inmont Division | Easily flushable transparent, strong diarylide yellow pigment compositions |
-
1988
- 1988-09-23 US US07/248,078 patent/US4885033A/en not_active Expired - Lifetime
- 1988-09-26 DE DE3854615T patent/DE3854615D1/de not_active Expired - Fee Related
- 1988-09-26 ES ES88810655T patent/ES2078898T3/es not_active Expired - Lifetime
- 1988-09-26 EP EP88810655A patent/EP0311560B1/de not_active Expired - Lifetime
- 1988-09-29 MX MX013209A patent/MX171414B/es unknown
- 1988-09-30 CA CA000578942A patent/CA1330850C/en not_active Expired - Fee Related
- 1988-09-30 KR KR1019880012709A patent/KR960007937B1/ko not_active Expired - Fee Related
- 1988-09-30 DK DK546288A patent/DK171488B1/da not_active IP Right Cessation
- 1988-10-03 JP JP63247554A patent/JP2697873B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2697873B2 (ja) | 1998-01-14 |
DK546288D0 (da) | 1988-09-30 |
EP0311560A3 (de) | 1991-06-05 |
DE3854615D1 (de) | 1995-11-30 |
EP0311560B1 (de) | 1995-10-25 |
JPH01110578A (ja) | 1989-04-27 |
DK546288A (da) | 1989-04-04 |
EP0311560A2 (de) | 1989-04-12 |
KR890006759A (ko) | 1989-06-15 |
CA1330850C (en) | 1994-07-26 |
MX171414B (es) | 1993-10-26 |
DK171488B1 (da) | 1996-11-25 |
ES2078898T3 (es) | 1996-01-01 |
US4885033A (en) | 1989-12-05 |
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