FR1531145A - Polyamides - Google Patents
PolyamidesInfo
- Publication number
- FR1531145A FR1531145A FR114326A FR114326A FR1531145A FR 1531145 A FR1531145 A FR 1531145A FR 114326 A FR114326 A FR 114326A FR 114326 A FR114326 A FR 114326A FR 1531145 A FR1531145 A FR 1531145A
- Authority
- FR
- France
- Prior art keywords
- polyamides
- 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
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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/04—Preparatory processes
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
- C08G69/28—Preparatory processes
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/48—Polymers modified by chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR114326A FR1531145A (fr) | 1966-07-13 | 1967-07-13 | Polyamides |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3141266A GB1193435A (en) | 1966-07-13 | 1966-07-13 | Polyamides |
FR114326A FR1531145A (fr) | 1966-07-13 | 1967-07-13 | Polyamides |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1531145A true FR1531145A (fr) | 1968-06-28 |
Family
ID=26178109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR114326A Expired FR1531145A (fr) | 1966-07-13 | 1967-07-13 | Polyamides |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1531145A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0353969A1 (fr) * | 1988-08-01 | 1990-02-07 | E.I. Du Pont De Nemours And Company | Procédé d'amidification catalytique |
WO1993005086A2 (fr) * | 1991-08-28 | 1993-03-18 | E.I. Du Pont De Nemours And Company | Procede permettant d'augmenter la masse molaire des polyamides avec des catalyseurs d'ester ou de l'acide organophosphonique ou en presence de dioxyde de titane contenant de l'oxyde d'aluminium |
JPH07500030A (ja) * | 1991-07-17 | 1995-01-05 | ジョージア テック リサーチ コーポレイション | 目のレンズにおける分子変化の測定 |
EP1907467A1 (fr) * | 2005-07-07 | 2008-04-09 | Ciba Specialty Chemicals Holding, Inc. | Procede de preparation de polyamides en presence d'un phosphonate |
-
1967
- 1967-07-13 FR FR114326A patent/FR1531145A/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0353969A1 (fr) * | 1988-08-01 | 1990-02-07 | E.I. Du Pont De Nemours And Company | Procédé d'amidification catalytique |
WO1990001513A1 (fr) * | 1988-08-01 | 1990-02-22 | E.I. Du Pont De Nemours And Company | Procede d'amidification catalytique |
LT3237B (en) | 1988-08-01 | 1995-04-25 | Du Pont | Process for increasing the molecular weight of polyamides and nylon |
JPH07500030A (ja) * | 1991-07-17 | 1995-01-05 | ジョージア テック リサーチ コーポレイション | 目のレンズにおける分子変化の測定 |
WO1993005086A2 (fr) * | 1991-08-28 | 1993-03-18 | E.I. Du Pont De Nemours And Company | Procede permettant d'augmenter la masse molaire des polyamides avec des catalyseurs d'ester ou de l'acide organophosphonique ou en presence de dioxyde de titane contenant de l'oxyde d'aluminium |
WO1993005086A3 (fr) * | 1991-08-28 | 1993-05-27 | Du Pont | Procede permettant d'augmenter la masse molaire des polyamides avec des catalyseurs d'ester ou de l'acide organophosphonique ou en presence de dioxyde de titane contenant de l'oxyde d'aluminium |
EP1907467A1 (fr) * | 2005-07-07 | 2008-04-09 | Ciba Specialty Chemicals Holding, Inc. | Procede de preparation de polyamides en presence d'un phosphonate |
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