Patent · US Expired

Organopentasiloxane and method for its preparation

US5194649A · kind A · utility

92Cited by
3References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 27, 1992
Grant dateMar 16, 1993
Priority date
Expiry dateJan 27, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0896
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to an organopentasiloxane with the following formula ##STR1## wherein A is the hydrogen atom or an aliphatically unsaturated monovalent hydrocarbon group, R is the same or different monovalent hydrocarbon group, and n is an integer with a value of 2 to 4, which carries silicon-bonded hydrogen or a silicon-bonded, aliphatically unsaturated monovalent hydrocarbon group at one molecular chain terminal and silicon-bonded organoxy group(s) at the other terminal.

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