Patents-Review.com
ClassID:

99515 ⎘

C08G65/33324 - 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 acyclic

Recent Application in this class:
#1
20260008887
2026-01-08

LIPIDS CONJUGATED WITH POLY(ETHYLENE OXIDE) HAVING C1 TO C3-ALKYLOXYMETHYL SIDE CHAINS

 #2
20240417499
2024-12-19

POLYMER PARTICLES

 #3
20230374224
2023-11-23

AQUEOUS DISPERSIONS OF AMINO-FUNCTIONALIZED ORGANOPOLYSILOXANES PRE-CROSSLINKED WITH OXALATOPOLYETHERS

 #4
20230173081
2023-06-08

Factor VIII zwitterionic polymer conjugates

 #5
20230072168
2023-03-09

Polyphenylene ether bismaleimide resin and method for manufacturing the same, and resin composition

 #6
20220265857
2022-08-25

COMPOSITIONS AND METHODS FOR DELIVERY OF AGENTS

 #7
20220144990
2022-05-12

Polymer particles

 #8
20220010063
2022-01-13

Fluoropolyether group-including compound

 #9
20200291178
2020-09-17

Hydrophilic polymer derivative having cyclic benzylidene acetal linker

 #10
20200261590
2020-08-20

Factor VIII zwitterionic polymer conjugates

 #11
20200206362
2020-07-02

Compositions and methods for delivery of agents

 #12
20200140604
2020-05-07

Biomimetic networks comprising polyisocyanopeptide hydrogels

 #13
20200131287
2020-04-30

Polymer particles

 #14
20190365910
2019-12-05

Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof

 #15
20190142954
2019-05-16

POLYMER-BONDED CA4 PHARMACEUTICAL COMPOUND AND PREPARATION METHOD THEREFOR

 #16
20190117798
2019-04-25

Compositions and methods for delivery of agents

 #17
20190031798
2019-01-31

Polymer particles

 #18
20180298133
2018-10-18

Polymer particles

 #19
20180273683
2018-09-27

Polyalkoxy fatty compound

 #20
20180265458
2018-09-20

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

 #21
20180258224
2018-09-13

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

 #22
20180214561
2018-08-02

Eight-arm polyethylene glycol derivative, production method therefor, and modified bio-related substance thereof

 #23
20180147298
2018-05-31

Compositions and methods for delivery of agents

 #24
20180050112
2018-02-22

Block copolymer conjugate of physiologically active substance

 #25
20180028664
2018-02-01

Compositions and methods for delivery of agents

 #26
20170216487
2017-08-03

LOW-SWELLING BIOCOMPATIBLE HYDROGELS

 #27
20170107325
2017-04-20

HYDROPHILIC POLYMER DERIVATIVE HAVING CYCLIC BENZYLIDENE ACETAL LINKER

 #28
20160310643
2016-10-27

COATING FORMULATION FOR MEDICAL COATING

 #29
20160271267
2016-09-22

Alkynyl multi-arm polyethylene glycol derivative

 #30
20160222164
2016-08-04

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

 #31
20160200871
2016-07-14

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

 #32
20160199501
2016-07-14

Factor VIII zwitterionic polymer conjugates

 #33
20160185713
2016-06-30

Process to produce polycarbamate, polycarbamate produced thereby and a coating composition comprising the polycarbamate

 #34
20160137977
2016-05-19

Polymer suitable for use in cell culture

 #35
20150203638
2015-07-23

Nucleophilic high molecular weight polymer functionalization through alkylation

 #36
20150004861
2015-01-01

Grafted polymers as oleophobic or hydrophobic coatings

 #37
20140039152
2014-02-06

Poly(ethyleneoxide) functionalization through alkylation

 #38
20110065808
2011-03-17

CARBONYL COMPOUND REMOVER

 #39
20100234537
2010-09-16

Polymer conjugate of taxane

 #40
20100233264
2010-09-16

Temperature and pH-sensitive block copolymer having excellent safty in vivo and hydrogel and drug delivery system using thereof

 #41
20100114042
2010-05-06

Coated medical device

 #42
20100076546
2010-03-25

COATING FORMULATION FOR MEDICAL COATING

 #43
20090142842
2009-06-04

Cleavable modifications to reducible poly(amido ethylenimine)s to enhance nucleotide delivery

 #44
20080220047
2008-09-11

Low-swelling biocompatible hydrogels

 #45
20080194767
2008-08-14

Processes for enzymatic synthesis of poly(oxyalkylene)acrylamides