Patent · US Expired

Polymers stabilized with substituted 2-(piperidinyl-4')-ethyl alcohol and salts thereof

US4087404A · kind A · utility

2Cited by
0References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1976
Grant dateMay 2, 1978
Priority date—
Expiry dateMay 19, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K15/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A composition comprising an organic material and, as stabiliser, a compound having the formula ##STR1## and salts thereof, wherein R.sub.1 and R.sub.2 are the same or different and each is an alkyl residue having from 1 to 12 carbon atoms or R.sub.1 and R.sub.2, together with the carbon atom to which they are bound, form a cycloalkyl residue having from 5 to 12 carbon atoms in the ring, Y is 0, hydrogen, a straight-or branched alkyl residue having from 1 to 20 carbon atoms, an alkenyl or alkynyl residue having from 3 to 12 carbon atoms, an aralkyl residue having from 7 to 12 carbon atoms or a group having the formula ##STR2## wherein R is hydrogen, or a methyl or phenyl residue and R.sub.3 is hydrogen or a straight- or branched chain alkyl residue having from 1 to 12 carbon atoms.

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