Patents-Review.com
ClassID:

98928 ⎘

C08G18/546 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen; High-molecular-weight compounds; Polycondensates of aldehydes Oxyalkylated polycondensates of aldehydes

Recent Application in this class:
#1
20250002635
2025-01-02

MODIFIED ARYLHYDROXY COMPOUNDS FOR THE PRODUCTION OF POLYURETHANE OR POLYISOCYANURATE

 #2
20220135731
2022-05-05

Modified arylhydroxy compounds for the production of polyurethane or polyisocyanurate

 #3
20220119579
2022-04-21

PROCESS FOR PRODUCING POLYOXYMETHYLENE-POLYALKYLENE OXIDE BLOCK COPOLYMERS

 #4
20210163661
2021-06-03

Method for producing polyurethane hard foam composite elements using Mannich polyols

 #5
20200392281
2020-12-17

Flexible polyurethane foams based on polyoxymethylene-polyoxyalkylene block copolymers

 #6
20190352481
2019-11-21

NOVEL POLYURETHANE CURATIVES

 #7
20190225835
2019-07-25

POLYPHENOL ALKOXYLATE CONTAINING BLENDS AND COATINGS

 #8
20190136005
2019-05-09

POLYURETHANE FOAM PREMIXES CONTAINING HALOGENATED OLEFIN BLOWING AGENTS AND FOAMS MADE FROM SAME

 #9
20190092736
2019-03-28

Compositions and methods to produce alkoxylated triazine-arlhydroxy-aldehyde condensates

 #10
20180291137
2018-10-11

Polyester polyol-containing polyurethane systems having improved hydrolytic stability

 #11
20180218010
2018-08-02

Composites formed from an absorptive filler and a polyurethane

 #12
20180065913
2018-03-08

Processes, products, and compositions having tetraalkylguanidine salt of aromatic carboxylic acid

 #13
20180030245
2018-02-01

Spray foams containing non-halogenated fire retardants

 #14
20170260319
2017-09-14

Hybrid novolac polyurea/polyurethane

 #15
20170081463
2017-03-23

Thermoplastic polyurethanes, production and use thereof

 #16
20160280874
2016-09-29

Use of evaporative coolants to manufacture filled polyurethane composites

 #17
20160229945
2016-08-11

Polyurethane catalysts from sulfur based salts

 #18
20160200888
2016-07-14

Polyurethane curatives

 #19
20160102169
2016-04-14

Polyurethane catalysts from a sulfur based salts

 #20
20160017127
2016-01-21

Spray foams containing non-halogenated fire retardants

 #21
20150267029
2015-09-24

Composites formed from an absorptive filler and a polyurethane

 #22
20150266994
2015-09-24

Amine catalyst for improving the stability of polyurethane systems having halogen containing blowing agents

 #23
20140113984
2014-04-24

Delay action catalyst for improving the stability of polyurethane systems having halogen containing blowing agents

 #24
20140100298
2014-04-10

Polyester polyol-containing polyurethane systems having improved hydrolytic stability

 #25
20130131276
2013-05-23

Processes, products, and compositions having tetraalkylguanidine salt of aromatic carboxylic acid

 #26
20130123378
2013-05-16

PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN

 #27
20120248371
2012-10-04

Catalysts for polyurethane foam polyol premixes containing halogenated olefin blowing agents

 #28
20120220677
2012-08-30

Polyurethane foam premixes containing halogenated olefin blowing agents and foams made from same

 #29
20110201705
2011-08-18

FOAMABLE COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM

 #30
20110184081
2011-07-28

FOAMABLE COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM

 #31
20080293841
2008-11-27

Polyester polyol-containing polyurethane systems having improved hydrolytic stability

 #32
20060205915
2006-09-14

Initial compounds for producing polyurethanes

 #33
20060052467
2006-03-09

Polyol composition and polyisocyanate-based foam prepared therefrom

 #34
20060014846
2006-01-19

Water blown polyurethane spray foam system