NL7106236A - - Google Patents

Info

Publication number: NL7106236A
Authority: NL; Netherlands

Application number

NL7106236A

Other versions

Priority date (The priority date 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 date listed.)

1971-02-01

Filing date

1971-05-06

Publication date

1972-08-03

1971-05-06 Application filed filed Critical

1972-08-03 Publication of NL7106236A publication Critical patent/NL7106236A/xx

1980-08-15 Publication of NL164594B publication Critical patent/NL164594B/en

1981-01-15 Application granted granted Critical

1981-01-15 Publication of NL164594C publication Critical patent/NL164594C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
- B41M5/132—Chemical colour-forming components; Additives or binders therefor
- B41M5/136—Organic colour formers, e.g. leuco dyes
- B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
- B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Color Printing (AREA)
Inks, Pencil-Leads, Or Crayons (AREA)
Heat Sensitive Colour Forming Recording (AREA)

NL7106236.A 1971-02-01 1971-05-06 PROCESS FOR THE PREPARATION OF CHROMOGENIC INKS AND PRESSURE SENSITIVE RECORDING MATERIAL PRODUCED THEREOF NL164594C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11166771A	1971-02-01	1971-02-01

Publications (3)

Publication Number	Publication Date
NL7106236A true NL7106236A (en)	1972-08-03
NL164594B NL164594B (en)	1980-08-15
NL164594C NL164594C (en)	1981-01-15

Family

ID=22339801

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7106236.A NL164594C (en)	1971-02-01	1971-05-06	PROCESS FOR THE PREPARATION OF CHROMOGENIC INKS AND PRESSURE SENSITIVE RECORDING MATERIAL PRODUCED THEREOF

Country Status (11)

Country	Link
JP (3)	JPS5739237B1 (en)
AT (1)	AT305318B (en)
BE (1)	BE766838A (en)
CA (1)	CA933705A (en)
CH (1)	CH579463A5 (en)
DE (1)	DE2122301C3 (en)
FR (1)	FR2091140A5 (en)
GB (1)	GB1303942A (en)
NL (1)	NL164594C (en)
SE (1)	SE382019B (en)
ZA (1)	ZA712668B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1469481A (en) *	1974-02-01	1977-04-06	Ciba Geigy Ag	Pressure-sensitive copying material
US4639271A (en) *	1985-04-24	1987-01-27	Moore Business Forms, Inc.	Chromogenic mixtures
JPH0159967U (en) *	1987-10-07	1989-04-14
JP6946938B2 (en)	2017-10-31	2021-10-13	セイコーエプソン株式会社	Image reader

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3509174A (en) *	1967-01-30	1970-04-28	Ncr Co	3-(indol-3-yl)-phthalides

1971
- 1971-04-21 GB GB1039071*[A patent/GB1303942A/en not_active Expired
- 1971-04-26 ZA ZA712668A patent/ZA712668B/en unknown
- 1971-04-30 JP JP2880171A patent/JPS5739237B1/ja active Pending
- 1971-05-04 FR FR7115930A patent/FR2091140A5/fr not_active Expired
- 1971-05-04 SE SE7105749A patent/SE382019B/en unknown
- 1971-05-05 CH CH667571A patent/CH579463A5/xx not_active IP Right Cessation
- 1971-05-05 AT AT389271A patent/AT305318B/en not_active IP Right Cessation
- 1971-05-05 CA CA112271A patent/CA933705A/en not_active Expired
- 1971-05-05 DE DE2122301A patent/DE2122301C3/en not_active Expired
- 1971-05-06 NL NL7106236.A patent/NL164594C/en not_active IP Right Cessation
- 1971-05-07 BE BE766838A patent/BE766838A/en not_active IP Right Cessation
1979
- 1979-10-26 JP JP54138601A patent/JPS609066B2/en not_active Expired
1982
- 1982-04-22 JP JP57068023A patent/JPS57201690A/en active Granted

Also Published As

Publication number	Publication date
JPS609066B2 (en)	1985-03-07
NL164594B (en)	1980-08-15
GB1303942A (en)	1973-01-24
CA933705A (en)	1973-09-18
SE382019B (en)	1976-01-12
AT305318B (en)	1973-02-26
FR2091140A5 (en)	1972-01-14
JPS6257518B2 (en)	1987-12-01
JPS57201690A (en)	1982-12-10
JPS55112279A (en)	1980-08-29
DE2122301C3 (en)	1974-04-25
DE2122301A1 (en)	1972-08-24
BE766838A (en)	1971-10-01
NL164594C (en)	1981-01-15
ZA712668B (en)	1972-01-26
JPS5739237B1 (en)	1982-08-20
CH579463A5 (en)	1976-09-15
DE2122301B2 (en)	1973-09-06

Publication	Publication Date	Title
FR2091140A5 (en)	1972-01-14
AU2658571A (en)	1972-09-21
AU2691671A (en)	1972-09-28
AU2742671A (en)	1972-10-12
AU2894671A (en)	1972-11-23
AU2952271A (en)	1972-12-07
AU2941471A (en)	1972-11-30
AU2564071A (en)	1972-08-24
AU2684071A (en)	1972-09-28
AU2740271A (en)	1972-10-12
AU2930871A (en)	1972-11-30
AU2885171A (en)	1972-11-16
AU2880771A (en)	1972-11-16
AU2415871A (en)	1972-07-13
AU2875571A (en)	1972-11-16
AU2854371A (en)	1972-11-09
AU2503871A (en)	1972-08-10
AU2577671A (en)	1972-08-24
AU2837671A (en)	1972-11-09
AU2836771A (en)	1972-11-09
AU2963771A (en)	1972-12-07
AU2755871A (en)	1972-10-19
AU2927871A (en)	1972-11-30
AU2399971A (en)	1972-07-06
AU2588771A (en)	1972-08-31

Legal Events

Date	Code	Title	Description
1979-08-10	CNR	Transfer of rights (patent application after its laying open for public inspection)	Free format text: APPLETON PAPERS INC.
1983-10-17	TNT	Modifications of names of proprietors of patents or applicants of examined patent applications	Owner name: APPLETON PAPERS INC.
1986-01-16	V1	Lapsed because of non-payment of the annual fee