Patent · US Expired

Dibasic ester gel/paste composition and use of same for removing polysulfide and other chemicals from substrates

US6117829A · kind A · utility

4Cited by
10References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 1997
Grant dateSep 12, 2000
Priority date
Expiry dateDec 3, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D2111/18
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An essentially non-aqueous cleaning composition and method for using this composition to remove chemicals from substrates, the composition comprising a dibasic ester and a thickening agent which is soluble, swellable or dispersible in said dibasic ester and wherein said thickening agent is present in an amount such that said composition has a numerical ratio of viscosity unsheared to viscosity under shear of at least about 3:1.

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