ClassID:

99274

C08G63/08 - page 4 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule; Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids Lactones or lactides

Recent Application in this class:
#901
20070225175
2007-09-27

Application of degradable polymers in well fluids

#902
20070220712
2007-09-27

Process for crystallising amorphous plastic granulates

#903
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

#904
20070155943
2007-07-05

Aliphatic polyester polymer compositions and preparation method thereof

#905
20070148465
2007-06-28

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

#906
20070117959
2007-05-24

Novel polyesters

#907
20070116666
2007-05-24

Methods and compositions for reducing or eliminating post-surgical adhesion formation

#908
20070083019
2007-04-12

Polymer synthesis from macrocycles

#909
20070073032
2007-03-29

Process for producing aliphatic polyester

#910
20070043202
2007-02-22

Self-crosslinkable poly(caprolactone fumarate)

#911
20070032631
2007-02-08

Polylactic acid resin composition, process for producing the same and molding thereof

#912
20070027255
2007-02-01

Compatibilizing agent and resin composition

#913
20070010632
2007-01-11

Antioxidant-functionalized polymers

#914
20070003625
2007-01-04

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

#915
20070003592
2007-01-04

Biodegradable phase separated segmented multi block co-polymers

#916
20060292077
2006-12-28

Dendritic and star-shaped contrast agents for medical devices and bioabsorbable radiopaque bulk material and method for producing same

#917
20060258834
2006-11-16

Process for preparing resorbable polyesters by bulk polymerization

#918
20060216805
2006-09-28

Lactic acid, polylactic acid and biodegradable plastic

#919
20060211764
2006-09-21

Cell activator, process for producing cell activator and apparatus therefor

#920
20060195142
2006-08-31

Micromantled drug-eluting stent

#921
20060182779
2006-08-17

Side-chain crystallizable polymers for medical applications

#922
20060182710
2006-08-17

Amphiphilic block copolymer and pharmaceutical formulation comprising the same

#923
20060173157
2006-08-03

Lactone polyester polyols and process for production thereof

#924
20060167203
2006-07-27

Liquid carboxy-containing polyester oligomer, water-compatible polyurethane resin, and process for producing the same

#925
20060147409
2006-07-06

Biocompatible crosslinked polymers with visualization agents

#926
20060128938
2006-06-15

Lactic acid polymer and process for producing the same

#927
20060099300
2006-05-11

Chewing gum having improved release of chewing gum ingredients

#928
20060051315
2006-03-09

Polymers for delivering peptides and small molecules in vivo

#929
20060041102
2006-02-23

Implantable devices comprising biologically absorbable polymers having constant rate of degradation and methods for fabricating the same

#930
20060036060
2006-02-16

Copolymerization of 1,4-dioxan-2-one and a cyclic ester monomer producing thermal stabilized 1,4-dioxan-2-one (co)polymers

#931
20060036054
2006-02-16

Sulfonate-functional polyester polyols

#932
20060014975
2006-01-19

Method for the production of polyactide from a solution of lactic acid or one of the derivatives thereof

#933
20060004183
2006-01-05

Production process of aliphatic polyester

#934
20050267280
2005-12-01

Lactone bearing absorbable polymers

#935
20050261466
2005-11-24

Amorphous polymeric polyaxial initiators and compliant crystalline copolymers therefrom

#936
20050238618
2005-10-27

Low molecular weight polymers

#937
20050223587
2005-10-13

Method of drying biodegradable polymers

#938
20050222379
2005-10-06

Method and apparatus for synthesis of lactide

#939
20050214489
2005-09-29

Multilayer stretched product

#940
20050201972
2005-09-15

Amphiphilic block copolymer and polymeric composition comprising the same for drug delivery

#941
20050182202
2005-08-18

Radially multi-branched polymer and porous film using the same

#942
20050171330
2005-08-04

Resin paste degradable and absorbable in vivo and manufacturing method thereof

#943
20050169817
2005-08-04

Polymerization processor

#944
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

#945
20050107573
2005-05-19

Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile

#946
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

#947
20050075464
2005-04-07

Method of treating polyester polymer and polyester polymer reduced in low-boiling component content

#948
20050025835
2005-02-03

Organic compounds

#949
20050014923
2005-01-20

Process for continuously producing ε-caprolactone polymer

#950
20050004384
2005-01-06

Diamido alkoxides as polymerisation initiators

#951
18438748
2024-11-19

Immobilization of lanthanide aluminate nanoparticles into electrospun polylactic acid nanofibers for dual-mode security authentication

#952
18320312
2023-10-10

Preparation method of polybutylene adipate terephthalate-polylactic acid blend films modified by epoxidized cardanol-based chain extender

#953
18072231
2023-08-22

Treatment composition including a polylactic acid for a well and method relating thereto

#954
17843945
2022-11-22

Method for producing high-melt-strength polylactide resin

#955
17400388
2023-10-03

Transient polymer blends

#956
16681652
2025-04-22

Shape memory polymers and methods of use

#957
15345034
2018-01-23

Absorbable polymer blend compositions having enhanced nucleation rates

#958
14526943
2015-11-24

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

#959
14519749
2015-11-17

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

#960
14318179
2020-01-14

Shape memory polymers and methods of use