Patent · US Active

Functional, partially-fluorinated silanes

US11267829B2 · kind B2 · utility

0Cited by

2References

22Claims

0Family size

Assignee

3M INNOVATIVE PROPERTIES COMPANY · US

Inventors

Michael H. Mitchell · Edina, US
Miguel A. Guerra · Woodbury, US
Tho Q. Nguyen · Worcester, US

Key dates

Filing date	Dec 20, 2018
Grant date	Mar 8, 2022
Priority date	—
Expiry date	Dec 20, 2038

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07F7/1876
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Functional, partially-fluorinated silane compound according to Formula (I): wherein: X is CH2=CH— or CHCH2—; R1 and R2 are linear or branched alkylenes having 1 to 4 carbon atoms; Rf is a perfluoro(alkylene) group having 1 to 8 carbon atoms and, optionally, at least one catenary heteroatom selected from the group consisting of O and N; c is equal to the number of carbon atoms in X; and Y is —Cl or —OR, wherein R is a linear or branched alkyl having 1 to 4 carbon atoms. In some embodiments, Y is —O(CH2)xCH3 wherein x is an integer from 0 to 3 are described. Methods of making and using such functional, partially-fluorinated silane compounds are also described

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