Patent · US Expired

Polyether phosphoric acids or esters

US4416830A · kind A · utility

9Cited by

10References

5Claims

0Family size

Assignee

Gesellschaft fur Biotechnologische Forschung mbH (GBF) · DE

Inventors

Michael Morr · Wolfenbüttel, DE
Maria-Regina Kula · Jülich, DE

Key dates

Filing date	Mar 3, 1981
Grant date	Nov 22, 1983
Priority date	—
Expiry date	Mar 3, 2001

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G65/336
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

This invention relates to phosphorus-containing compounds having the formula: ##STR1## wherein A=O or S, Z=O or S and X and Y=various substituents.

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