C08G18/77 - CPC Classification Index

ClassID:

99071 ⎘

C08G18/77 - CPC Classification

Classification description:

Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used; Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur

Sub-classes:

C08G18/771 » {oxygen} 139
C08G18/773 » {halogens} 13
C08G18/775 » {sulfur} 28
C08G18/776 » {phosphorus} 38
C08G18/778 » {silicon} 60
C08G18/78 » Nitrogen 27

Recent Application in this class:

20220040386

2022-02-10

Sealing agent for genitals

20200384162

2020-12-10

SEALING AGENT FOR GENITALS

20200299554

2020-09-24

Method of preparing polyurethane hot melt adhesive with high temperature resistance

20200257216

2020-08-13

Charging roller for image forming

20140186621

2014-07-03

Siloxane-urethane foul release coatings

20110311906

2011-12-22

Photopolymer compositions as printable formulations

20110311905

2011-12-22

Method for producing holographic photopolymers on polymer films

20110195338

2011-08-11

Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane

20110124755

2011-05-26

Porous polyisocyanurates having rigid linker groups

#10

20100203241

2010-08-12

Prepolymer-based polyurethane formulations for the production of holographic films

#11

20090008885

2009-01-08

Waterproof Gasket