Pyrrolidones or piperidones

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CPC
C08G69/24

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Parent Industries

CCHEMISTRY METALLURGY C08Organic compounds C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS C08G69/00Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

Current Industry

C08G69/24Pyrrolidones or piperidones

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Cellulose ether-lactam hybrid polymers, compositions, and methods f...
- Patent number 11,753,484
- Issue date Sep 12, 2023
- Hercules LLC
- Osama M. Musa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for detecting and quantifying additives used in the enhanced...
- Patent number 11,313,800
- Issue date Apr 26, 2022
- Total SA
- Mattéo Martini
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide fine particle, method for producing same, and polyamide f...
- Patent number 11,008,421
- Issue date May 18, 2021
- Kureha Corporation
- Kazuyuki Yamane
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particulate polyamide, and method for preparing the particulate pol...
- Patent number 10,323,134
- Issue date Jun 18, 2019
- Ricoh Company, Ltd.
- Yoko Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Polymer film
- Patent number 10,315,462
- Issue date Jun 11, 2019
- Kolon Industries, Inc.
- Yun-Jo Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for preparing biobased nylon: polylactam
- Patent number 10,308,764
- Issue date Jun 4, 2019
- East China University of Science and Technology
- Liming Zhao
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Particulate polyamide, and method for preparing the particulate pol...
- Patent number 10,138,344
- Issue date Nov 27, 2018
- Ricoh Company, Ltd.
- Yoko Arai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for preparing polyamide resin
- Patent number 9,657,138
- Issue date May 23, 2017
- GS Caltex Corporation
- Su-Jeong Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing polymer
- Patent number 9,587,072
- Issue date Mar 7, 2017
- Ricoh Company, Ltd.
- Taichi Nemoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
2-pyrrolidone polymer or copolymer having modified physical propert...
- Patent number 9,238,713
- Issue date Jan 19, 2016
- National Institute of Advanced Industrial Science and Technology
- Norioki Kawasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyamide moldings comprising microencapsulated latent-heat-accumul...
- Patent number 8,957,133
- Issue date Feb 17, 2015
- BASF SE
- Philippe Desbois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polylactones and polylactams
- Patent number 8,883,957
- Issue date Nov 11, 2014
- Arkema France
- Stéphanie Magnet
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of poly-2-pyrrolidone with N-(2-caprolactim)-caprolacta...
- Patent number 4,362,862
- Issue date Dec 7, 1982
- Stamicarbon, B.V.
- Edmond H. J. P. Bour
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for polymerizing pyrrolidone with preheating of catalyst sol...
- Patent number 4,345,065
- Issue date Aug 17, 1982
- Stamicarbon B.V.
- Edmond H. J. P. Bour
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the anionic polymerization of 2-pyrrolidone with fast f...
- Patent number 4,343,933
- Issue date Aug 10, 1982
- Vysoka skola chemicko-technologicka
- Jan Roda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Two stage procedure for the preparation of polypyrrolidone
- Patent number 4,309,530
- Issue date Jan 5, 1982
- Stamicarbon, B.V.
- Edmond H. J. P. Bour
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Piperidino pyrrolidinones
- Patent number 4,309,546
- Issue date Jan 5, 1982
- Ciba-Geigy Corporation
- Friedrich Karrer
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Formation of particulate polypyrrolidone
- Patent number 4,281,105
- Issue date Jul 28, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Drying quaternary ammonium compounds
- Patent number 4,269,665
- Issue date May 26, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Accelerated polymerization of 2-pyrrolidone
- Patent number 4,268,660
- Issue date May 19, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization process using a sodium carboxylactamate catalyst
- Patent number 4,264,503
- Issue date Apr 28, 1981
- Chevron Research Company
- Robert Bacskai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shaped articles of polypyrrolidone and method of preparation thereof
- Patent number 4,263,187
- Issue date Apr 21, 1981
- Challoner R. Chute
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Poly-2-pyrrolidone composition having improved stability and method...
- Patent number 4,261,881
- Issue date Apr 14, 1981
- Chevron Research Company
- Gar L. Woo
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Polymerization of 2-pyrrolidone with cesium or rubidium catalyst
- Patent number 4,247,684
- Issue date Jan 27, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of 2-pyrrolidone with quaternary ammonium accelerato...
- Patent number 4,247,683
- Issue date Jan 27, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Continuous bulk polymerization of 2-pyrrolidone
- Patent number 4,247,685
- Issue date Jan 27, 1981
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Pyrrolidone polymerization catalyst system
- Patent number 4,218,558
- Issue date Aug 19, 1980
- Chevron Research Company
- Robert Bacskai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates an...
- Patent number 4,217,442
- Issue date Aug 12, 1980
- Carl E. Barnes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization of 2-pyrrolidone with CO.sub.2 /SO.sub.2
- Patent number 4,215,211
- Issue date Jul 29, 1980
- Chevron Research Company
- Mitchell Danzik
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphonium catalyst system for the polymerization of 2-pyrrolidone
- Patent number 4,192,939
- Issue date Mar 11, 1980
- Chevron Research Company
- Robert Bacskai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
POLYAMIDE FINE PARTICLES AND METHOD OF PRODUCING THE SAME
- Publication number 20240026090
- Publication date Jan 25, 2024
- TORAY INDUSTRIES, INC.
- Ken Komiya
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL POLYAMIDE
- Publication number 20230142483
- Publication date May 11, 2023
- SOLVAY SPECIALTY POLYMERS USA, LLC
- Tanner Gerschick
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYAMIDE, AND POLYAMIDE
- Publication number 20220389163
- Publication date Dec 8, 2022
- Kureha Corporation
- Takashi MASAKI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4
- Publication number 20220112335
- Publication date Apr 14, 2022
- Nippon Soda Co., Ltd.
- Naohiro FUKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CELLULOSE ETHER-LACTAM HYBRID POLYMERS, COMPOSITIONS, AND METHODS F...
- Publication number 20210171664
- Publication date Jun 10, 2021
- HERCULES LLC
- Osama M. MUSA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES
- Publication number 20210047468
- Publication date Feb 18, 2021
- Kureha Corporation
- Daisuke MURANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE COMPOSITION
- Publication number 20200377655
- Publication date Dec 3, 2020
- Kureha Corporation
- Yingge XIAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PRODUCTION METHOD FOR POLYAMIDE-4 PARTICLES
- Publication number 20200262976
- Publication date Aug 20, 2020
- Nippon Soda Co., Ltd.
- Naohiro FUKAWA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE FINE PARTICLE, METHOD FOR PRODUCING SAME, AND POLYAMIDE F...
- Publication number 20200231751
- Publication date Jul 23, 2020
- KUREHA CORPORATION
- Kazuyuki YAMANE
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES
- Publication number 20190375893
- Publication date Dec 12, 2019
- Kureha Corporation
- Daisuke MURANO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR DETECTING AND QUANTIFYING ADDITIVES USED IN THE ENHANCED...
- Publication number 20190204223
- Publication date Jul 4, 2019
- TOTAL SA
- Mattéo MARTINI
- G01 - MEASURING TESTING
Information Patent Application
PARTICULATE POLYAMIDE, AND METHOD FOR PREPARING THE PARTICULATE POL...
- Publication number 20190016867
- Publication date Jan 17, 2019
- RICOH COMPANY, LTD.
- Yoko ARAI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
A METHOD FOR PREPARING BIOBASED NYLON: POLYLACTAM
- Publication number 20180223043
- Publication date Aug 9, 2018
- East China University of Science and Technology
- Liming ZHAO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARING POLYAMIDE RESIN
- Publication number 20160297930
- Publication date Oct 13, 2016
- GS Caltex Corporation
- Su-Jeong LEE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PRODUCING POLYMER
- Publication number 20160194445
- Publication date Jul 7, 2016
- RICOH COMPANY, LTD.
- Taichi NEMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
BIODEGRADABLE POLYMER WITH CONTROLLED BIODEGRADABILITY
- Publication number 20140275439
- Publication date Sep 18, 2014
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Naoko Yamano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SOLID PARTICLES, CONTAINING LACTAM, ACTIVATOR, AND CATALYST, METHOD...
- Publication number 20140142274
- Publication date May 22, 2014
- BASF SE
- Philippe Desbois
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-PYRROLIDONE POLYMER OR COPOLYMER HAVING MODIFIED PHYSICAL PROPERT...
- Publication number 20140114045
- Publication date Apr 24, 2014
- NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
- Norioki Kawasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYAMIDE MOLDINGS COMPRISING MICROENCAPSULATED LATENT-HEAT-ACCUMUL...
- Publication number 20120022187
- Publication date Jan 26, 2012
- BASF SE
- Philippe DESBOIS
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NYLON-4 COMPOSITE
- Publication number 20110086948
- Publication date Apr 14, 2011
- Hyundai Motor Company
- Chae Hwan Hong
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PREPARATION OF POLYLACTONES AND POLYLACTAMS
- Publication number 20100121021
- Publication date May 13, 2010
- Arkema France
- Stéphanie Magnet
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
LACTAM POLYMER DERIVATIVES
- Publication number 20070299206
- Publication date Dec 27, 2007
- Kevin Cooper
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Pyrrolidones or piperidones

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Cellulose ether-lactam hybrid polymers, compositions, and methods f...

Method for detecting and quantifying additives used in the enhanced...

Polyamide fine particle, method for producing same, and polyamide f...

Particulate polyamide, and method for preparing the particulate pol...

Polymer film

Method for preparing biobased nylon: polylactam

Particulate polyamide, and method for preparing the particulate pol...

Method for preparing polyamide resin

Method for producing polymer

2-pyrrolidone polymer or copolymer having modified physical propert...

Polyamide moldings comprising microencapsulated latent-heat-accumul...

Process for the preparation of polylactones and polylactams

Preparation of poly-2-pyrrolidone with N-(2-caprolactim)-caprolacta...

Method for polymerizing pyrrolidone with preheating of catalyst sol...

Process for the anionic polymerization of 2-pyrrolidone with fast f...

Two stage procedure for the preparation of polypyrrolidone

Piperidino pyrrolidinones

Formation of particulate polypyrrolidone

Drying quaternary ammonium compounds

Accelerated polymerization of 2-pyrrolidone

Polymerization process using a sodium carboxylactamate catalyst

Shaped articles of polypyrrolidone and method of preparation thereof

Poly-2-pyrrolidone composition having improved stability and method...

Polymerization of 2-pyrrolidone with cesium or rubidium catalyst

Polymerization of 2-pyrrolidone with quaternary ammonium accelerato...

Continuous bulk polymerization of 2-pyrrolidone

Pyrrolidone polymerization catalyst system

Polymerization of 2-pyrrolidone with alkali metal pyrrolidonates an...

Polymerization of 2-pyrrolidone with CO.sub.2 /SO.sub.2

Phosphonium catalyst system for the polymerization of 2-pyrrolidone

Patents Applicationslast 30 patents

POLYAMIDE FINE PARTICLES AND METHOD OF PRODUCING THE SAME

NOVEL POLYAMIDE

METHOD FOR PRODUCING POLYAMIDE, AND POLYAMIDE

POLYALKYLENEIMINE-MODIFIED POLYAMIDE 4

CELLULOSE ETHER-LACTAM HYBRID POLYMERS, COMPOSITIONS, AND METHODS F...

POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES

POLYAMIDE COMPOSITION AND METHOD FOR PRODUCING POLYAMIDE COMPOSITION

PRODUCTION METHOD FOR POLYAMIDE-4 PARTICLES

POLYAMIDE FINE PARTICLE, METHOD FOR PRODUCING SAME, AND POLYAMIDE F...

POLYAMIDE PARTICLES AND METHOD FOR PRODUCING POLYAMIDE PARTICLES

METHOD FOR DETECTING AND QUANTIFYING ADDITIVES USED IN THE ENHANCED...

PARTICULATE POLYAMIDE, AND METHOD FOR PREPARING THE PARTICULATE POL...

A METHOD FOR PREPARING BIOBASED NYLON: POLYLACTAM

METHOD FOR PREPARING POLYAMIDE RESIN

METHOD FOR PRODUCING POLYMER

BIODEGRADABLE POLYMER WITH CONTROLLED BIODEGRADABILITY

SOLID PARTICLES, CONTAINING LACTAM, ACTIVATOR, AND CATALYST, METHOD...

2-PYRROLIDONE POLYMER OR COPOLYMER HAVING MODIFIED PHYSICAL PROPERT...

POLYAMIDE MOLDINGS COMPRISING MICROENCAPSULATED LATENT-HEAT-ACCUMUL...

NYLON-4 COMPOSITE

PROCESS FOR THE PREPARATION OF POLYLACTONES AND POLYLACTAMS

LACTAM POLYMER DERIVATIVES