Patent · US Expired

Isocyanato-isocyanurates, and process for the production thereof

US4419513A · kind A · utility

66Cited by

10References

13Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Peter Breidenbach · Baytown, US
Manfred Bock · Leverkusen, DE
Josef Pedain · Cologne, DE
Gerhard Mennicken · Leverkusen, DE

Key dates

Filing date	Aug 27, 1981
Grant date	Dec 6, 1983
Priority date	—
Expiry date	Aug 27, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G2150/20
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of novel isocyanato-isocyanurates by the catalytic and 1-isocyanato-3,3,5-trimethyl-5-isocyanatomethyl-cyclohexane in a mole ratio of about 1:4 to 4:1, and to the products produced therefrom. The present invention also relates to the use of these products, optionally in blocked form, as the isocyanate component in polyurethane lacquers.

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