Patents-Review.com
ClassID:

99613 ⎘

C08G73/0253 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups  - ; Polyamines; Polyamines containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain Polyamines containing sulfur in the main chain

Recent Application in this class:
#1
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Bioreducible Poly (Beta-Amino Ester)s For siRNA Delivery

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20250230281
2025-07-17

CLOSED-LOOP THERMOPLASTIC COPOLYMERS

 #3
20250066551
2025-02-27

Closed-loop thermoplastic copolymers

 #4
20240277896
2024-08-22

CATECHOLAMINE-BASED MEMBRANE, PROCESS FOR ITS PREPARATION AND USES THEREOF

 #5
20240101821
2024-03-28

POLYMERIC COMPOSITION

 #6
20230107757
2023-04-06

POLY(BETA-AMINO ESTER)-CO-POLYETHYLENE GLYCOL (PEG-PBAE-PEG) POLYMERS FOR GENE AND DRUG DELIVERY

 #7
20230099234
2023-03-30

Polymer compositions and their uses

 #8
20220267525
2022-08-25

BIODEGRADABLE CATIONIC POLYMERS AND USES THEREOF

 #9
20220025091
2022-01-27

RESIN FOR DESALINATION AND PROCESS OF REGENERATION

 #10
20210214502
2021-07-15

Class of sequence-defined polymers and preparation methods thereof

 #11
20210214499
2021-07-15

NOVEL CLASS OF SEQUENCE-DEFINED POLYMERS AND PREPARATION METHODS THEREOF

 #12
20210013536
2021-01-14

MEMBRANES FOR AQUEOUS REDOX FLOW BATTERIES

 #13
20200199298
2020-06-25

Hydrogels from dynamic covalent networks

 #14
20200087592
2020-03-19

Low-friction polymerizable composition

 #15
20190276605
2019-09-12

Polymerizable composition

 #16
20190048139
2019-02-14

Biodegradable cationic polymers and uses thereof

 #17
20180256730
2018-09-13

A POLYMERIC CARRIER FOR DELIVERY OF A PAYLOAD TO A CELL

 #18
20180185500
2018-07-05

Nanoparticles functionalized with sulfur-containing polymers

 #19
20180112038
2018-04-26

Poly(β-amino ester)-co-polyethylene glycol (PEG-PBAE-PEG) polymers for gene and drug delivery

 #20
20180105646
2018-04-19

Amphoteric polymers and use in inkjet ink compositions

 #21
20170341955
2017-11-30

Cross-linked polymeric resin and methods for wastewater treatment

 #22
20170283551
2017-10-05

Hydrogels from dynamic covalent networks

 #23
20170261534
2017-09-14

Poly(thioaminal) probe based lithography

 #24
20170080036
2017-03-23

PPSA and Pspa polymer-virus complex and pharmaceutical compositions comprising the same

 #25
20170065722
2017-03-09

Functionalization of nanoparticles with polythioaminal thiol-containing polymers

 #26
20150273071
2015-10-01

Bioreducible Poly (Beta-Amino Ester)s For siRNA Delivery

 #27
20120149866
2012-06-14

Solvent resistant polymers

 #28
20110172385
2011-07-14

Solvent resistant polymers

 #29
20110009595
2011-01-13

Solvent resistant polymers

 #30
20100196305
2010-08-05

SULFONE POLYMER COMPOSITIONS

 #31
20090142842
2009-06-04

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

 #32
20090136817
2009-05-28

Arylene fluorinated sulfonimide polymers and membranes

 #33
20060155103
2006-07-13

Solvent resistant polymers

 #34
20050191570
2005-09-01

Organophotoreceptor with charge transport compositions

 #35
17153190
2022-06-14

Polymer compositions and their uses