Patent · US Active

Fluids having silicone groups and organic groups containing esters

US7906671B2 · kind B2 · utility

1Cited by
21References
27Claims
0Family size

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Key dates

Filing dateNov 3, 2006
Grant dateMar 15, 2011
Priority date
Expiry dateJan 13, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/0838
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A silicone composition having the formula:wherein R1 are independently selected from the group consisting of: an alkyl having 1-5 carbon atoms, a substituted alkyl having 1-5 carbon atoms optionally substituted by one or more fluorine atoms, and a phenyl, and R2 is selected from the group consisting of: hydrogen, alkyl of 1 to 45 carbon atoms, substituted alkyl of 1 to 45 carbon atoms optionally substituted by one or more fluorine atoms, aryl, a partially esterified ester-containing and a reverse ester thereof; provided that if R1 is anything but methyl or ethyl, then R2 must be a methyl, ethyl or butyl.

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