Patent · US Expired

Platinum (O) alkyne complexes

US4603215A · kind A · utility

28Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 1984
Grant dateJul 29, 1986
Priority date
Expiry dateAug 20, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A simplified method of manufacture for platinum (O) alkyne complexes is disclosed, as well as novel platinum (O) alkyne complexes per se. The complexes are made by reacting platinum-vinylsiloxane complexes with alkynes. The complexes are used in hydrosilylation, hydrogenation, isomerization and oligomerization reactions. Curable silicones using these platinum (O) alkyne complexes as curing catalysts are also disclosed.

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