ClassID:

99364

C08G63/912 - page 2 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule; Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids

Recent Application in this class:
#301
20100290995
2010-11-18

Radio-opaque compounds, compositions containing same and methods of their synthesis and use

#302
20100280561
2010-11-04

Thermal-responsive polymer networks, compositions, and methods and applications related thereto

#303
20100234555
2010-09-16

Biocompatible polymers for medical devices

#304
20100228343
2010-09-09

Phase-separated biocompatible polymer compositions for medical uses

#305
20100197867
2010-08-05

BINDING AGENTS HAVING HIGH OH NUMBER AND CLEAR PAINT COMPOSITION COMPRISING SAID AGENTS AND HAVING GOOD OPTICAL CHARACTERISTICS AND GOOD SCRATCH AND CHEMICAL RESISTANCE

#306
20100167048
2010-07-01

Poly (lactic acid) resin composition for preparing transparent and impact-resistant article, article prepared therefrom and preparation process thereof

#307
20100166863
2010-07-01

Biodegradable copolymer hydrogels

#308
20100166820
2010-07-01

Copolymers having polyisobutylene and biodegradable polymer segments

#309
20100160586
2010-06-24

Low VOC Aqueous Polymer Dispersions

#310
20100137526
2010-06-03

Polymer and a film or sheet containing the same

#311
20100130651
2010-05-27

Crystalline polylactic acid resin composition and product molded/formed therefrom

#312
20100113741
2010-05-06

Composition, method and use of bi-functional biomaterials

#313
20100113734
2010-05-06

PROCESS FOR PRODUCING POLYLACTIDE-URETHANE COPOLYMERS

#314
20100093918
2010-04-15

DISPERSING POLYMERS

#315
20100062358
2010-03-11

Polyester synthesis

#316
20100056751
2010-03-04

Process of producing polylactic acid

#317
20100048082
2010-02-25

BIODEGRADABLE POLYLACTIC ACIDS FOR USE IN FORMING FIBERS

#318
20100041848
2010-02-18

AMPHIPHILIC POLYMER AND METHOD FOR PREPARING THE SAME

#319
20100029803
2010-02-04

HETEROPHASIC BIOPOLYMER COMPOSITION

#320
20100024286
2010-02-04

LIQUID FUEL COMPOSITIONS

#321
20100010245
2010-01-14

RESINS OF NATURAL ORIGIN DERIVED FROM VEGETABLE OIL AND FROM HYDROXY ACIDS

#322
20090324721
2009-12-31

Hydrogels Suitable For Use In Polyp Removal

#323
20090318628
2009-12-24

Aliphatic polyester resin composition and method for production thereof

#324
20090318616
2009-12-24

Furanone endcapped polymers

#325
20090311937
2009-12-17

Biodegradable polylactic acid for use in nonwoven webs

#326
20090306335
2009-12-10

Multifunctional degradable nanoparticles with control over size and functionalities

#327
20090297609
2009-12-03

Method of biomolecule immobilization on polymers using click-type chemistry

#328
20090247710
2009-10-01

Method for manufacturing stable polylactide

#329
20090234375
2009-09-17

Polymer material useful for medical devices

#330
20090209727
2009-08-20

Process for the production of a material that is degradable in a natural environment with a renewable carbon base

#331
20090198039
2009-08-06

PROCESS FOR THE PREPARATION OF A POLYMER HAVING IMPROVED DYEABILITY

#332
20090176943
2009-07-09

Polyester anhydride-based biopolymers

#333
20090156707
2009-06-18

Polymers comprising thioester bonds

#334
20090142982
2009-06-04

Biodegradable polymer, production method thereof, molded product thereof, and use thereof

#335
20090131602
2009-05-21

Polyglycolic acid resin particle composition and process for production thereof

#336
20090124723
2009-05-14

Process for the modification of biodegradable polymers

#337
20090111980
2009-04-30

MODIFICATION OF AMINES AND ALCOHOLS

#338
20090110927
2009-04-30

Resin composition, molded article and production method thereof

#339
20090105415
2009-04-23

AMPHIPHILIC POLYMER AND METHOD FOR PREPARING THE SAME

#340
20090098180
2009-04-16

Functionalized amino acids and absorbable polymers therefrom

#341
20090054559
2009-02-26

POLYLACTIC ACID RESIN COMPOSITION AND MOLDED ARTICLE

#342
20090036627
2009-02-05

AMORPHOUS POLYMERIC NETWORKS

#343
20090028966
2009-01-29

Methods for introducing reactive secondary amines pendant to polymers backbones that are useful for diazeniumdiolation

#344
20090018646
2009-01-15

Coating Employing an Anti-Thrombotic Conjugate

#345
20090012194
2009-01-08

Foam

#346
20080300379
2008-12-04

Polycarbonate-polyester block copolymer compositions, methods, and articles

#347
20080293845
2008-11-27

Biodegradable Implant Polymers and Composites

#348
20080267885
2008-10-30

Medicinal compositions and method for the preparation thereof

#349
20080260850
2008-10-23

Delivery System For Bioactive Agents on the Basis of a Polymeric Drug Carrier Comprising an Amphiphilic Block Polymer and a Polylacticacid Derivative

#350
20080260824
2008-10-23

Bioadhesive Rate-Controlled Oral Dosage Formulations

#351
20080260663
2008-10-23

Esterification reaction products and cosmetic products

#352
20080214695
2008-09-04

Biocompatible crosslinked polymers with visualization agents

#353
20080194792
2008-08-14

Photocrosslinkable poly (caprolactone fumarate)

#354
20080194774
2008-08-14

Silyl group-containing polymer and its production process

#355
20080095736
2008-04-24

Biocompatible polymers and hydrogels and methods of use

#356
20080081074
2008-04-03

Polymers for functional particles

#357
20080064828
2008-03-13

Polyhydroxyalkanoic acid having vinyl, ester, carboxyl or sulfonic acid group and producing method therefor

#358
20080050603
2008-02-28

Branching polylactide by reacting OH or COOH polylactide with epoxide acrylate (co)polymer

#359
20080033138
2008-02-07

Methods Of Producing Amine-Terminated Caprolactone Polymers And Uses Of The Produced Polymers

#360
20080011197
2008-01-17

Dispersing Polymers

#361
20080004369
2008-01-03

Crosslinkable biopolymer

#362
20070280899
2007-12-06

Medical device comprising polyhydroxyalkanoate having pyrogen removed

#363
20070259036
2007-11-08

Lactic acid polymer and process for producing the same

#364
20070244259
2007-10-18

pH and temperature sensitive hydrogels

#365
20070232773
2007-10-04

Polyester polyol and process for producing the same

#366
20070170612
2007-07-26

PROCESS FOR INTRODUCING AT LEAST ONE CHEMICAL COMPOUND INTO AN EXTRUDER, INTRODUCTION DEVICE, EXTRUDER EQUIPPED WITH SUCH A DEVICE AND PROCESSES USING SUCH AN EXTRUDER

#367
20070166270
2007-07-19

Emulsifier concentrate for a cosmetic composition

#368
20070155943
2007-07-05

Aliphatic polyester polymer compositions and preparation method thereof

#369
20070155912
2007-07-05

Polyhydroxyalkanoate having ester group, carboxyl group, and sulfonic group, and method of producing the same

#370
20070155906
2007-07-05

Biodegradable multi-block co-polymers

#371
20070148465
2007-06-28

Shape-memory resin performing remoldability and excellent in shape recovering property, and molded product composed of the cross-linked resin

#372
20070117959
2007-05-24

Novel polyesters

#373
20070117937
2007-05-24

Polyhydroxyalkanoic acid having ester, carboxyl or sulfonic acid group, and producing method therefor

#374
20070100037
2007-05-03

Process for producing aliphatic polyester composition

#375
20070088135
2007-04-19

Blends with shape memory characteristics

#376
20070073032
2007-03-29

Process for producing aliphatic polyester

#377
20070073006
2007-03-29

Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group, and sulfonic group, and method of producing the same

#378
20070043202
2007-02-22

Self-crosslinkable poly(caprolactone fumarate)

#379
20070031503
2007-02-08

Hyaluronic acid modification products and drug carriers using them

#380
20070003625
2007-01-04

Biodegradable branched polylactide derivatives capable of forming polymeric micelles, and their preparation method and use

#381
20060293406
2006-12-28

Bioabsorbable branched polymers end-capped with diketene acetals

#382
20060287473
2006-12-21

Polyhydroxyalkanoate having amide, sulfonic acid or sulfonate ester group, charge control agent and toner

#383
20060276617
2006-12-07

Aliphatic polyester resin composition, preparation method thereof, and molded article and foamed article produced from the resin composition

#384
20060247414
2006-11-02

Polyhydroxyalkanoate having vinyl group, ester group, carboxyl group and sulfonic acid group, and production method thereof

#385
20060178477
2006-08-10

Degradable biocompatible block copolymer

#386
20060147490
2006-07-06

New polymers and applications

#387
20060147412
2006-07-06

Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same

#388
20060147409
2006-07-06

Biocompatible crosslinked polymers with visualization agents

#389
20060128938
2006-06-15

Lactic acid polymer and process for producing the same

#390
20060116503
2006-06-01

Amorphous polymer networks

#391
20060088489
2006-04-27

Sustained release of active molecules from polymers topically applied to skin or hair

#392
20060079662
2006-04-13

Polyhydroxyalkanoate, process for preparing the same, and resin composition containing the polyhydroxyalkanoate

#393
20060051315
2006-03-09

Polymers for delivering peptides and small molecules in vivo

#394
20060047088
2006-03-02

High-molecular aliphatic polyester and process for producing the same

#395
20060041158
2006-02-23

Method for the production of an ester

#396
20060040196
2006-02-23

Polyhydroxyalkanoate copolymer, resin composition, molded product, toner, image forming method and image forming apparatus

#397
20060014921
2006-01-19

Polyhydroxyalkanoate containing amide group, sulfonic group, and sulfonate ester group, method for producing the same, and charge control agent, toner, image forming method, and image forming apparatus

#398
20060014023
2006-01-19

Bioabsorbable branched polymers containing units derived from dioxanone and medical/surgical devices manufactured therefrom

#399
20050260723
2005-11-24

Process of producing low molecular weight poly(hydroxyalkanoate)s from high molecular weight poly(hydroxyalkanoate)s

#400
20050242466
2005-11-03

Process for producing transparent material made of polylactic acid and transparent material made of polylactic acid

#401
20050215672
2005-09-29

Anhydride functionalized polyhydroxyalkanoates, preparation and use thereof

#402
20050203270
2005-09-15

Functionalized polymers and their biomedical and pharmaceutical uses

#403
20050201974
2005-09-15

Bioadhesive polymers with catechol functionality

#404
20050153149
2005-07-14

Aliphatic copolyester resin, a preparation method, an aliphatic polyester resin composition, uses thereof, a coating composition, a particle-state composition for agriculture and gardening coated by degradable layer

#405
20050090401
2005-04-28

Aliphatic copolyester resin, a preparation method, an aliphatic polyester resin composition, uses thereof, a coating composition, a particle-state composition for agriculture and gardening coated by degradable layer

#406
20050065292
2005-03-24

Biodegradable aliphatic polyester grafted with poly(ethylene glycol) having reactive groups and preparation method thereof

#407
20050036946
2005-02-17

Radio-opaque compounds, compositions containing same and methods of their synthesis and use

#408
16668978
2022-06-28

Growth factor-loaded elastic poly(xylitol-dodecanedioic acid) polymer for tissue engineering

#409
15189390
2020-11-24

Methods and compositions for preparing particle boards

#410
14526943
2015-11-24

Toughened polylactic acid (PLA) by grafting through of impact-modifying polymers directly to PLA backbone

#411
14519749
2015-11-17

Flame-retardant polylactic acid (PLA) by grafting through of phosphorus-containing polymers directly to PLA backbone