Patent · US Expired

Oily paste composition

US4970252A · kind A · utility

111Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1990
Grant dateNov 13, 1990
Priority date
Expiry dateFeb 14, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G77/20
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

An oily paste composition comprising, as essential components, (I) a polymerization product obtained by addition polymerization of (A) an organohydrogenpolysiloxane containing in its molecule not less than 1.5 silicon-bonded hydrogen atoms on average and (B) an organopolysiloxane containing in its molecule not less than 1.5 silicon-bonded aliphatic unsaturated groups on average, and (II) a saturated hydrocarbon oil. The present composition is smooth to touch, free from stickiness, and excellent in transparency. It is useful for, for example, cosmetic or medical purpose.

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