Patent · US Expired

4-(M,M'-DI-T-BUTYL-P-HYDROXYPHENYL) BUTYL-2 COMPOUNDS

US4026952A · kind A · utility

3Cited by

2References

2Claims

0Family size

Assignee

BASF SE

Inventors

Roman Fischer · Mutterstadt, DE
Werner Fliege
Wolfgang Keernig
Peter Horn · Heidelberg, DE

Key dates

Filing date	Feb 19, 1974
Grant date	May 31, 1977
Priority date	—
Expiry date	Feb 19, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C2602/28
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Novel 4-(m,m'-di-t-butyl-p-hydroxyphenyl)-butyl-2 compounds whihc are intermediates in the manufacture of dyes, pesticides and plastics auxiliaries, particularly stabilizers for polyolefins and polyamides. When molten, they form specific solvents for alkylphenols and are perfumes or form ingredients of perfume compositions having a fruity odor.

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