Patent · US Active

Aqueous composition for cleaning or removing coatings comprising a phosphate compound and an ester compound

US9884972B2 · kind B2 · utility

3Cited by
4References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 15, 2015
Grant dateFeb 6, 2018
Priority date
Expiry dateJun 15, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09D9/005
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An aqueous composition for cleaning surfaces, for removing coatings from surfaces, or for plasticizing or softening coatings or other surface-adhered materials prior to stripping or mechanical removal thereof from the surface, comprises a trialkyi or triaryl phosphate, a dibasic or tribasic carboxylic acid ester, and greater than 80% by weight of water. The composition is useful in removing grease, waxes, oil, resins, tar, ink, magic marker ink, paint (including spray-paint), varnish, lacquer, stains (including wood staining compositions applied to a wooden surface), dirt, mold or foodstuffs from surfaces.

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