ClassID:

99602

C08G71/02 - CPC Classification

Classification description:

Macromolecular compounds obtained by reactions forming a ureide or urethane link, otherwise, than from isocyanate radicals in the main chain of the macromolecule Polyureas

Recent Application in this class:
#1
20260022207
2026-01-22

POLYMER AND USE THEREOF

#2
20250075034
2025-03-06

Process for Preparing a Polyurea

#3
20240182642
2024-06-06

GREEN SYNTHESIS OF AMINO ACID BASED POLY(ESTER UREA)S

#4
20240173277
2024-05-30

ANTI-MYCOBACTERIAL DRUGS

#5
20240000732
2024-01-04

Anti-mycobacterial drugs

#6
20230312827
2023-10-05

SYNTHESIS OF NOVEL POLY(ESTER UREA)S FOR DRUG DELIVERY

#7
20220333168
2022-10-20

METHOD FOR IDENTIFYING AND QUANTIFYING ORGANIC AND BIOCHEMICAL SUBSTANCES

#8
20220275218
2022-09-01

CROSSLINKABLE FLAME-RETARDANT COATING COMPOSITION

#9
20220081549
2022-03-17

High temperature polyketone copolymers

#10
20210316038
2021-10-14

ANTIBIOTIC ELUTING POLY(ESTER UREA) FILMS, MESHES AND POUCHES FOR INFECTION CONTROL OF IMPLANTABLE MEDICAL DEVICES

#11
20210261709
2021-08-26

Preparation of urea-formaldehyde/poly(butylene succinate) and its ternary biodegradable polymer nano slow/controlled release materials by reactive extrusion

#12
20200353716
2020-11-12

Polyurethane-based insulation board

#13
20200347183
2020-11-05

SILANE-MODIFIED POLYUREA COMPOUNDS BASED ON POLYISOCYANATES HAVING ISOCYANURATE AND ALLOPHANATE GROUPS

#14
20200239679
2020-07-30

Composition for forming release layer, and release layer

#15
20200165667
2020-05-28

METHOD FOR IDENTIFYING AND QUANTIFYING ORGANIC AND BIOCHEMICAL SUBSTANCES

#16
20200122114
2020-04-23

Fluorinated carbonate derivative production method

#17
20200002475
2020-01-02

Formaldehyde free crosslinking compositions

#18
20190326630
2019-10-24

Solid electrolyte composition, solid electrolyte-containing sheet and manufacturing method therefor, all-solid state secondary battery and manufacturing method therefor, and polymer and non-aqueous solvent dispersion thereof

#19
20190185668
2019-06-20

Polyurethane urea composition and preparation method thereof

#20
20190144667
2019-05-16

Imidazoyl urea polymers and their use in metal or metal alloy plating bath compositions

#21
20190135969
2019-05-09

Urea urethanes (II)

#22
20190112424
2019-04-18

AMINE-ALDEHYDE RESINS AND USES THEREOF IN SEPARATION PROCESSES

#23
20190039993
2019-02-07

Process to prepare higher ethylene amines and ethylene amine derivatives

#24
20180346647
2018-12-06

Formaldehyde free crosslinking compositions

#25
20180319935
2018-11-08

POLYMER STRUCTURE PRODUCED USING GASEOUS MOLECULAR LAYER DEPOSITION AND CLEAVABLE BY EXTERNAL STIMULUS, AND PRODUCTION METHOD THEREFOR

#26
20180221843
2018-08-09

Method and apparatus for producing dispersion

#27
20180105618
2018-04-19

N-halamine melamine derivatives as novel decontamination and biocidal agents

#28
20180015202
2018-01-18

Supramolecular polymer blend

#29
20180009933
2018-01-11

Cyclic dynamic polyureas for polymeric urea processing

#30
20170260313
2017-09-14

Method for producing mechanically robust linked particle networks

#31
20170210852
2017-07-27

Degradable amino acid-based poly (ester urea) copolymer adhesives

#32
20170198095
2017-07-13

NCO-free compounds and usage thereof in a curable composition

#33
20170172471
2017-06-22

Biostable glucose permeable polymer

#34
20170081476
2017-03-23

Radioopaque, iodine functionalized phenylalanine-based poly(ester urea)s

#35
20170058070
2017-03-02

Mechanically robust linked particle networks

#36
20160375139
2016-12-29

Composition comprising a polymer and a bioactive agent and method of preparing thereof

#37
20160289385
2016-10-06

Non-aqueous crosslinkable composition a method to produce same and coatings and articles comprising the same

#38
20160280844
2016-09-29

Epoxy systems having improved fracture toughness

#39
20160250382
2016-09-01

Resorbable, amino acid-based poly(ester urea)s scaffold for vascular graft tissue engineering

#40
20160237212
2016-08-18

Methods for post-fabrication functionalization of poly(ester ureas)

#41
20160137893
2016-05-19

Urea-based pressure sensitive adhesives

#42
20160032054
2016-02-04

Dynamic urea bonds for reversible and self-healing polymers

#43
20150344417
2015-12-03

Water feed methods to control MW distribution and byproducts of the carbamylation of urea

#44
20150291757
2015-10-15

Use of polyurea nanoparticles as performance modifiers in polyurethane materials

#45
20150259464
2015-09-17

Bio-based monomers and polymers

#46
20150148497
2015-05-28

Peripherally aromatic silsesquioxanes featuring reactive functionality: synthesis and application thereof

#47
20140336353
2014-11-13

Polymers derived from renewably resourced lysinol

#48
20140329984
2014-11-06

Polymers derived from renewably resourced lysinol

#49
20140301921
2014-10-09

Amine-aldehyde resins and uses thereof in separation processes

#50
20140275311
2014-09-18

Polymers derived from renewably resourced lysinol

#51
20140024800
2014-01-23

CARBON DIOXIDE CAPTURE AND CONVERSION TO A CARBAMATE SALT AND POLYUREA

#52
20130281584
2013-10-24

Process for making polyurea particles

#53
20130261255
2013-10-03

COMPOSITION INCLUDING A MIXTURE OF A THERMOPLASTIC CONDENSATION POLYMER AND A SUPRAMOLECULAR POLYMER, AND MANUFACTURING METHOD

#54
20130136928
2013-05-30

Fluorine-based surface treating agent for vapor deposition and article finished with the surface treating agent by vapor deposition

#55
20130079542
2013-03-28

Processes for producing aryl carbamates, isocynates and polyureas using diaryl carbonate

#56
20120245218
2012-09-27

Surface modified nanoparticles, methods of their preparation, and uses thereof for gene and drug delivery

#57
20120160698
2012-06-28

Polymers having terminal amino groups and use thereof as additives for zinc and zinc alloy electrodeposition baths

#58
20120100326
2012-04-26

Urethane-based pressure sensitive adhesives

#59
20110257343
2011-10-20

Multifunctional degradable nanoparticles with control over size and functionalities

#60
20110182996
2011-07-28

Surface modified nanoparticles, methods of their preparation, and uses thereof for gene and drug delivery

#61
20110123800
2011-05-26

Urea-based pressure-sensitive adhesives

#62
20100184062
2010-07-22

Method for Identifying and Quantifying Organic and Biochemical Substances

#63
20090306335
2009-12-10

Multifunctional degradable nanoparticles with control over size and functionalities

#64
20090138208
2009-05-28

IMMUNOGLOBULIN G BINDING POCKET

#65
20080306237
2008-12-11

Highly Functional, Highly Branched Polyureas

#66
20080275209
2008-11-06

Poly(carbonate-co-urea) copolymers and melt transesterification method of preparing these copolymers

#67
20080160089
2008-07-03

Vaccine delivery compositions and methods of use

#68
20070160622
2007-07-12

Method for assembling a polymer-biologic delivery composition

#69
20070083030
2007-04-12

Highly functional, highly branched polyureas

#70
20070012630
2007-01-18

Amine-aldehyde resins and uses thereof in separation processes

#71
20060247407
2006-11-02

Polymers with urea groups and silyl groups and production and use thereof

#72
20060122367
2006-06-08

Process for preparing biocompatible polyurea

#73
20060014735
2006-01-19

Use of urea variants as affinity ligands

#74
20050260401
2005-11-24

Polymers with urea groups and silyl groups and production and use thereof

#75
20050239952
2005-10-27

Rapid curing anaerobic compositions

#76
20050159585
2005-07-21

Novel stabilized activated derivatives of carbamic acid, their process of preparation and their use for the preparation of ureas

#77
20050159584
2005-07-21

Stabilized activated derivatives of carbamic acid, their process of preparation and their use for the preparation of ureas

#78
16453431
2021-10-19

Self-assembly assisted additive manufacturing of thermosets

#79
15911299
2018-07-10

Antimicrobial poly(guanylurea)s