ClassID:

99573

C08G67/04 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups  -  Polyanhydrides

Recent Application in this class:
#1
20240199808
2024-06-20

POLYAMIDE COMPOSITION

#2
20240052099
2024-02-15

POLYANHYDRIDES AND METHODS OF MAKING SAME

#3
20220106442
2022-04-07

Bioderived recyclable epoxy-anhydride thermosetting polymers and resins

#4
20210009751
2021-01-14

Alternating and semi-alternating poly(ester-anhydride) copolymers

#5
20200190261
2020-06-18

METHOD FOR PRODUCING POLYMERIC RING-OPENING PRODUCTS

#6
20180043026
2018-02-15

Alternating and semi-alternating poly(ester-anhydride) copolymers

#7
20170197356
2017-07-13

Fabrication and application of shape memory polymer possessing transesterification induced permanent reshaping property

#8
20160145387
2016-05-26

Resin containing oxetane and epoxy groups and resin composition including the same

#9
20140046016
2014-02-13

RESIN COMPOSITION FOR OPTICAL FILM AND OPTICAL FILM USING THE SAME

#10
20130123406
2013-05-16

Formaldehyde free binder compositions for fibrous materials

#11
20120237471
2012-09-20

Poly(CPP-SA) anhydride as a reactive barrier matrix against percutaneous absorption of toxic chemicals

#12
20120058155
2012-03-08

Slow-degrading polymers comprising salicylic acid for undelayed and sustained drug delivery

#13
20100272670
2010-10-28

Biodegradable polyanhydrides with natural bioactive molecules

#14
20100074937
2010-03-25

Polyanhydrides with therapeutically useful degradation products

#15
20100021644
2010-01-28

Formaldehyde free binder compositions for fibrous materials

#16
20090253806
2009-10-08

Polyanhydride polymers and their uses in biomedical devices

#17
20080234235
2008-09-25

Synthesis of Polyanhydrides

#18
20070225472
2007-09-27

Polyanhydride polymers and their uses in biomedical devices

#19
20070213500
2007-09-13

Polyanhydrides with therapeutically useful degradation products

#20
20070196417
2007-08-23

Therapeutic polyanhydride compounds for drug delivery

#21
20050267280
2005-12-01

Lactone bearing absorbable polymers

#22
20050131199
2005-06-16

Synthesis of polyanhydrides

#23
20050089506
2005-04-28

Polyanhydride linkers for production of drug polymers and drug polymer compositions produced thereby

#24
20050053577
2005-03-10

Therapeutic polyanhydride compounds for drug delivery

#25
12940872
2013-05-28

Antimicrobial compositions and methods