Patent · US Expired

Bismorpholines, a process for their preparation and their use for protection against hydrolysis

US4639478A · kind A · utility

2Cited by

7References

12Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Peter Haas · Brisbane, AU
James-Michael Barnes · Breitscheid, DE
Wilhelm Goyert · Leverkusen, DE

Key dates

Filing date	Apr 29, 1986
Grant date	Jan 27, 1987
Priority date	—
Expiry date	Apr 29, 2006

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/35
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to 2,3,2',3'-bis-morpholine derivatives corresponding to the formula ##STR1## The present invention also relates to a process for the preparation of these derivatives and to their use as hydrolysis protective agents for synthetic polymers containing ester groups and/or carbonate groups. Preferred synthetic polymers are polyurethanes.

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