Patent · US Active

Intumescent flame-retardant clearcoat formulations

US12319836B2 · kind B2 · utility

0Cited by

10References

20Claims

0Family size

Assignee

CLARIANT INTERNATIONAL LTD · CH

Inventors

Klaus Bender · Wehringen, DE
Harald Bauer · Ehningen, DE
Andreas Termath · Cologne, DE

Key dates

Filing date	Aug 27, 2020
Grant date	Jun 3, 2025
Priority date	—
Expiry date	Jun 16, 2042

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09D161/28
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The invention relates to intumescent flame-retardant clearcoat formulations containing 20% to 88.5% by weight of an aqueous synthetic resin formulation, 10% to 60% by weight of a phosphoric partial ester, 0.5% to 20% by weight of a polyol and 1% to 30% by weight of further ingredients, and to the use thereof.

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