Patent · US Expired

4-M,M'-Di-t-butyl-p-hydroxyphenyl) butyl-2 compounds

US4104287A · kind A · utility

2Cited by

3References

7Claims

0Family size

Assignee

BASF SE

Inventors

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

Key dates

Filing date	Nov 18, 1976
Grant date	Aug 1, 1978
Priority date	—
Expiry date	Nov 18, 1996

Classification

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

Abstract

Novel 4-(m,m'-di-t-butyl-p-hydroxyphenyl)-butyl-2 compounds which 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.