C08G18/548 - CPC Classification Index

ClassID:

98929 ⎘

C08G18/548 - 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 Polycondensates of aldehydes with ketones

Recent Application in this class:

20200239621

2020-07-30

PRODUCTION OF POLYURETHANE FOAM

20180162982

2018-06-14

Production of polyurethane foam

20160289366

2016-10-06

Functionalized ketone-aldehyde condensation resins

20090054546

2009-02-26

RESINS FOR UNIVERSAL USE

20080234427

2008-09-25

Utilization of Radiohardenable Resins Based on Ketone and/or Urea Aldehyde Resins

20080045669

2008-02-21

Tin-free, high-melting reaction products of carbonyl-hydrogenated ketone aldehyde resins, hydrogenated ketone resins, and carbonyl-hydrogenated and core-hydrogenated ketone aldehyde resins based on aromatic ketones and polyisocynates

20070123661

2007-05-31

Utilization of radiohardenable resins based on hydrogenated ketone and phenol aldehyde resins