Patent · US Active

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

US7781538B2 · kind B2 · utility

2Cited by

20References

38Claims

0Family size

Assignee

EVONIK DEGUSSA GMBH · DE

Inventors

Patrick Glockner · Haltern am See, DE
Andreas Wenning · Nottuln, DE
Peter Denkinger · Nottuln, DE
Michael Ewald · Marl, DE

Key dates

Filing date	Jun 21, 2005
Grant date	Aug 24, 2010
Priority date	—
Expiry date	Jul 19, 2026

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L1/18
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The invention relates to tin-free reaction products of hydroxyl-containing hydrogenated ketone resins, carbonyl-hydrogenated ketone-aldehyde resins, and carbonyl-hydrogenated and ring-hydrogenated ketone-aldehyde resins based on aromatic ketones and polyisocyanates, to a process for their preparation and to the use thereof, in particular as a main component, base component or additive component in coating materials, adhesives, inks, polishes, glazes, stains, pigment pastes, filling compounds, cosmetics articles, sealants and/or insulants.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.