Patents-Review.com
ClassID:

98821 ⎘

C08G18/3278 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; Low-molecular-weight compounds; Polyhydroxy compounds; Polyamines; Hydroxyamines; Hydroxyamines containing at least three hydroxy groups

Recent Application in this class:
#1
20230105685
2023-04-06

POLYURETHANE COMPOSITIONS, PRODUCTS PREPARED WITH SAME AND PREPARATION METHODS THEREOF

 #2
20230093592
2023-03-23

Mechanical reticulation of polymeric-based closed cell foams

 #3
20220288822
2022-09-15

Mechanical Reticulation Of Polymeric-Based Closed Cell Foams

 #4
20210163670
2021-06-03

Methods for reducing aldehyde emissions in polyurethane foams

 #5
20210040238
2021-02-11

POLYMER MATERIAL AND METHOD FOR MANUFACTURING SAME

 #6
20200325332
2020-10-15

Mechanical reticulation of polymeric-based closed cell foams

 #7
20200208073
2020-07-02

Low-friction fluorinated coatings

 #8
20200094200
2020-03-26

Resin composition preparation apparatus and polyurea resin composition prepared using the same

 #9
20200087476
2020-03-19

PROCESS FOR PREPARING THERMOPLASTIC ELASTOMER FOAM AND FOAMED ARTICLE

 #10
20180362721
2018-12-20

Process for preparing thermoplastic elastomer foam and foamed article

 #11
20180148532
2018-05-31

Urethane-group-containing reaction products

 #12
20170043512
2017-02-16

Mechanical reticulation of polymeric-based closed cell foams

 #13
20170008998
2017-01-12

Shape-memory-self-healing polymers (SMSHPS)

 #14
20160311962
2016-10-27

Composition for forming semi-rigid polyurethane foam

 #15
20160032054
2016-02-04

Dynamic urea bonds for reversible and self-healing polymers

 #16
20150332803
2015-11-19

Hydroxy compound, ion conducting agent, and electroconductive resin composition

 #17
20140357170
2014-12-04

Soft and conditionable chemical mechanical window polishing pad

 #18
20140357169
2014-12-04

Soft and conditionable chemical mechanical polishing pad stack

 #19
20140357163
2014-12-04

Multilayer chemical mechanical polishing pad stack with soft and conditionable polishing layer

 #20
20140275416
2014-09-18

Process for the production of spray polyurethane elastomers and the elastomers produced by this process

 #21
20130253084
2013-09-26

Polyurethane elastomers made using mixtures of aliphatic diol chain extender and secondary amine

 #22
20130138148
2013-05-30

Biocompatible surgical compositions

 #23
20120308828
2012-12-06

Anti-fog polyurethane coating compositions

 #24
20120101181
2012-04-26

NATURAL OIL BASED POLYMER POLYOLS AND POLYURETHANE PRODUCTS MADE THEREFROM

 #25
20110306694
2011-12-15

Method of producing cold foams

 #26
20110269901
2011-11-03

Method of forming ionically-charged, encapsulated colorant nanoparticles

 #27
20110027585
2011-02-03

Wetting agents and dispersants, their preparation and use

 #28
20100233325
2010-09-16

Ruminant feed composition and method of making

 #29
20100222444
2010-09-02

Catalyst for production of polyurethane

 #30
20090012258
2009-01-08

Process for producing urethane resin and pressure-sensitive adhesive

 #31
20080214709
2008-09-04

Polyurethane Dispersion Containing Alkanolamines

 #32
20080108745
2008-05-08

Irreversible immobilization of enzymes into polyurethane coatings

 #33
20070231369
2007-10-04

Ruminant feed composition and method of making

 #34
20070197760
2007-08-23

Catalyst for production of polyurethane

 #35
20070142601
2007-06-21

RIM elastomers based on isocyanurates of isophorone diisocyanate and prepolymers thereof

 #36
20070135605
2007-06-14

Biocompatible surgical compositions

 #37
20070106046
2007-05-10

Method for producing dendritic or hyperbranched polyurethanes

 #38
20070021583
2007-01-25

Homogeneous low hardness polyurethane

 #39
20060264598
2006-11-23

Acrylated semi-crystalline hyperbranched polyurethane oligomer and preparation method thereof

 #40
20050054766
2005-03-10

Irreversible immobilization of enzymes into polyurethane coatings