Patent · US Expired

Silane compositions

US4618688A · kind A · utility

6Cited by
4References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 1985
Grant dateOct 21, 1986
Priority date
Expiry dateApr 12, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/1804
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

There is provided a novel class of alkoxy silanes useful as corrosion inhibitors for metal surfaces and characterized by an alkylene group attached to silicon through a Si--C linkage. These compounds also contain nitrogen as an amine or an imine group in a linear or cyclic structure. Sulfur and/or a carbonyl or thiocarbonyl group may also be present. The invention also provides a method of inhibiting corrosion of metal surfaces by applying a coating containing or consisting of a novel silane as above described.

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