Patent · US Active

Silicone elastomer gels

US8110630B2 · kind B2 · utility

14Cited by
40References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 2007
Grant dateFeb 7, 2012
Priority date
Expiry dateOct 17, 2028

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/56
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Gel compositions containing a silicone elastomer from the reaction of an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule, a compound having at least two aliphatic unsaturated hydrocarbon groups in its molecule, and a hydrosilylation catalyst. The silicone elastomer reaction product may itself be a gelled composition, or optionally may be contained in a carrier fluid to form a gel. The gel compositions may further contain a personal or healthcare active. The actives may be incorporated into the gel via either a pre or post load method.

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