Patent · US Expired

Cold working lubricant for metallic conduits

US4755309A · kind A · utility

1Cited by
11References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1985
Grant dateJul 5, 1988
Priority date
Expiry dateSep 18, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2050/01
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A cold working lubricant for metallic conduits in the form of a liquid wherein butyl acrylate ester-methyl methacrylate ester copolymer of 10-40 in resin acid value and -10.degree. to 20.degree. C. in glass transition temperature is emulsified and dispersed; an emulsified product of the straight chain saturated fatty acid or its ester with a melting point of 30.degree.-70.degree. C. can be further added thereto.

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