Patent · US Expired

Water-hardenable mixtures

US4279793A · kind A · utility

14Cited by

1References

9Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wolfgang Wellner · Bensberg, DE
Manfred Hajek · Leverkusen, DE

Key dates

Filing date	Dec 3, 1979
Grant date	Jul 21, 1981
Priority date	—
Expiry date	Dec 3, 1999

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G73/1007
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A water hardenable mixture comprising a blocked polyamine and cyclic anhydride compounds.

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