ClassID:

99499

C08G65/329 - page 2 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring; Polymers modified by chemical after-treatment with organic compounds

Recent Application in this class:
#301
20050096436
2005-05-05

Terpene resin- and hydrocarbon resin-based surfactants and acqueous disperson of tacifier resins

#302
20050096244
2005-05-05

Mixture of fluorinated polyethers and use thereof as surfactant

#303
20050090650
2005-04-28

Method for purifying a branched water-soluble polymer

#304
20050085619
2005-04-21

Polymer derivatives

#305
20050080206
2005-04-14

Process for the preparation of activated polyethylene glycols

#306
20050079150
2005-04-14

Biocidal polymers

#307
20050070688
2005-03-31

Reactive hydrophilic oligomers

#308
20050070479
2005-03-31

Oligo or polyalkylene glycol-coupled thrombin inhibitors

#309
20050065281
2005-03-24

Synthetic matrix for controlled cell ingrowth and tissue regeneration

#310
20050063936
2005-03-24

Branched polyalkylene glycols

#311
20050058620
2005-03-17

Modified bio-related substance, process for producing the same, and intermediate

#312
20050054816
2005-03-10

Method for preparing functionalized polymers from polymer alcohols

#313
20050054771
2005-03-10

Adhesive tissue repair patch

#314
20050053576
2005-03-10

Glycosaminoglycan-polycation complex crosslinked with polyfunctional crosslinking agent and process for producing the same

#315
20050036973
2005-02-17

Medical polymers and uses thereof

#316
20050031793
2005-02-10

Stellate prepolymers for the production of ultra-thin coatings that form hydrogels

#317
20050031576
2005-02-10

Polymeric reagents comprising a ketone or a related functional group

#318
20050027070
2005-02-03

Method for preparing a biocompatible crosslinked matrix and matrix provided thereby

#319
20050027069
2005-02-03

Biocompatible crosslinked composition

#320
20050014903
2005-01-20

Thiol-selective water-soluble polymer derivatives

#321
20050009988
2005-01-13

Polymer derivatives having particular atom arrangements

#322
20050008612
2005-01-13

Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof

#323
17580947
2025-08-26

Triblock copolymer-based cell stabilization and fixation system and methods of use thereof