Patent · US Expired

Cycloaliphatic compounds

US6242641A · kind A · utility

2Cited by

1References

8Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Manfred Jautelat · Burscheid, DE
Carl Casser · Neunburg vorm Wald, DE
Hanns P. Muller · Leverkusen, DE
Manfred Hajek · Leverkusen, DE

Key dates

Filing date	Mar 22, 1999
Grant date	Jun 5, 2001
Priority date	—
Expiry date	Mar 22, 2019

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2601/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to compounds selected from formula I ##STR1## wherein PA0 R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and represent hydrogen, C.sub.1, to C.sub.6 -alkyl, C.sub.5 to C.sub.6 -cycloalkyl, phenyl and halogen, PA0 m and n are the same or different and represent the 2, 3, 4 or 5, PA0 X, A and B represent carbon and PA0 Y.sup.1, Y.sup.2, Z.sup.1 and Z.sup.2 are the same or different and represent hydrogen, hydroxyl (OH), amino (NH.sub.2), isocyanato (NCO) or 4-hydroxyphenyl.

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