ClassID:

99516

C08G65/33327 - 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 containing nitrogen containing carboxamide group cyclic

Recent Application in this class:
#1
20230002554
2023-01-05

Polyethylene glycol derivative, preparation method thereof, and polyethylene glycol hydrogel capable of producing a rapid crosslinking reaction

#2
20220185958
2022-06-16

Tissue-Adhesive Hydrogels

#3
20220098367
2022-03-31

AMPHIPHILIC BLOCK COPOLYMER, PREPARATION METHOD THEREOF AND NANOMICELLE DRUG-LOADING SYSTEM

#4
20220081512
2022-03-17

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#5
20220024966
2022-01-27

Functionalized bile acids for therapeutic and material applications

#6
20210047467
2021-02-18

Amphiphilic block copolymer, preparation method thereof and nanomicelle drug-loading system

#7
20200354518
2020-11-12

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#8
20200283581
2020-09-10

COPOLYMER COMPRISING AT LEAST THREE BLOCKS: POLYAMIDE BLOCKS, PEG BLOCKS AND OTHER BLOCKS

#9
20200172566
2020-06-04

Functionalized bile acids for therapeutic and material applications

#10
20190211051
2019-07-11

Functionalized bile acids for therapeutic and material applications

#11
20190177477
2019-06-13

IONIC COMPOSITION AND CROSSLINKED PRODUCT

#12
20190153019
2019-05-23

Functionalized bile acids for therapeutic and material applications

#13
20180327546
2018-11-15

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#14
20180194955
2018-07-12

Photo curable ink composition

#15
20180037701
2018-02-08

COPOLYMER COMPRISING AT LEAST THREE BLOCKS: POLYAMIDE BLOCKS, PEG BLOCKS AND OTHER BLOCKS

#16
20180016393
2018-01-18

Polymeric amine synergists

#17
20180002480
2018-01-04

Lactam-functionalized polymer, compositions and applications thereof

#18
20170327562
2017-11-16

Designer collagens and use thereof

#19
20170258907
2017-09-14

Multimode degradable hydrogels for controlled release of cargo substances

#20
20170182220
2017-06-29

DEGRADABLE HYDROGEL WITH PREDICTABLE TUNING OF PROPERTIES, AND COMPOSITIONS AND METHODS THEREOF

#21
20170121459
2017-05-04

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#22
20160271266
2016-09-22

Multi-arm polyethylene glycol-azido derivative

#23
20150307739
2015-10-29

Modified glycidyl carbamate resins

#24
20140273111
2014-09-18

Process of preparing functionalized polymers via enzymatic catalysis

#25
20110230618
2011-09-22

Polymeric alpha-hydroxy aldehyde and ketone reagents and conjugation method

#26
20110144281
2011-06-16

AMPHIPHILIC POLYMERS HAVING A CHOLANE CORE

#27
20100331514
2010-12-30

PH-sensitive polyethylene oxide co-polymer and synthetic method thereof

#28
20100319580
2010-12-23

Modified glycidyl carbamate resins

#29
20100240837
2010-09-23

Process of preparing functionalized polymers via enzymatic catalysis