NL6910875A - - Google Patents
Info
- Publication number
- NL6910875A NL6910875A NL6910875A NL6910875A NL6910875A NL 6910875 A NL6910875 A NL 6910875A NL 6910875 A NL6910875 A NL 6910875A NL 6910875 A NL6910875 A NL 6910875A NL 6910875 A NL6910875 A NL 6910875A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US74567768A | 1968-07-18 | 1968-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6910875A true NL6910875A (xx) | 1970-01-20 |
Family
ID=24997764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6910875A NL6910875A (xx) | 1968-07-18 | 1969-07-15 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3655729A (xx) |
AT (2) | AT309822B (xx) |
BE (1) | BE735332A (xx) |
BR (1) | BR6910733D0 (xx) |
CH (1) | CH503060A (xx) |
DE (2) | DE1817729A1 (xx) |
FR (1) | FR2014635A1 (xx) |
GB (2) | GB1261529A (xx) |
NL (1) | NL6910875A (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2145761C3 (de) * | 1971-09-14 | 1978-06-15 | Davy International Ag, 6000 Frankfurt | Verfahren zur Einführung pulverförmiger Terephthalsäure in ein Reaktionsgemisch aus teilweise mit Diolen veresterter Terephthalsäure |
GB1395551A (en) * | 1971-12-29 | 1975-05-29 | Kanebo Ltd | Method of producing polyesters |
US3931305A (en) * | 1973-08-20 | 1976-01-06 | Standard Oil Company | Terephthalic acid recovery by continuous flash crystallization |
US4003948A (en) * | 1974-03-08 | 1977-01-18 | Teijin Limited | Process for preparing dimethyl 2,6-naphthalenedicarboxylate |
US4077945A (en) * | 1974-03-23 | 1978-03-07 | Zimmer Aktiengesellschaft | Process for making linear polyesters from ethylene glycol and terephthalic acid |
US6649263B2 (en) | 2001-11-16 | 2003-11-18 | Honeywell International Inc. | Polyester resin and industrial yarn process |
EP2229354B1 (en) * | 2008-01-15 | 2013-03-20 | Invista Technologies S.à.r.l. | Process for making and refining 3-pentenenitrile, and for refining 2-methyl-3-butenenitrile |
-
1968
- 1968-07-18 US US745677A patent/US3655729A/en not_active Expired - Lifetime
- 1968-12-17 GB GB59850/68A patent/GB1261529A/en not_active Expired
- 1968-12-17 GB GB27987/71A patent/GB1261530A/en not_active Expired
- 1968-12-20 DE DE19681817729 patent/DE1817729A1/de active Pending
- 1968-12-20 DE DE19681817063 patent/DE1817063A1/de active Pending
-
1969
- 1969-06-17 AT AT573569A patent/AT309822B/de not_active IP Right Cessation
- 1969-06-17 AT AT740270A patent/AT305628B/de not_active IP Right Cessation
- 1969-06-25 FR FR6921274A patent/FR2014635A1/fr not_active Withdrawn
- 1969-06-27 BE BE735332D patent/BE735332A/xx unknown
- 1969-07-15 NL NL6910875A patent/NL6910875A/xx not_active Application Discontinuation
- 1969-07-16 BR BR210733/69A patent/BR6910733D0/pt unknown
- 1969-07-17 CH CH1096669A patent/CH503060A/fr not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT305628B (de) | 1973-03-12 |
GB1261530A (en) | 1972-01-26 |
US3655729A (en) | 1972-04-11 |
CH503060A (fr) | 1971-02-15 |
BE735332A (xx) | 1969-12-01 |
DE1817729A1 (de) | 1970-07-02 |
AT309822B (de) | 1973-09-10 |
GB1261529A (en) | 1972-01-26 |
BR6910733D0 (pt) | 1973-01-11 |
FR2014635A1 (xx) | 1970-04-17 |
DE1817063A1 (de) | 1970-05-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |