Patent · US Expired

Synthetic bitumen oil-water emulsions, their preparation and their applications

US6767957B2 · kind B2 · utility

2Cited by
5References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2001
Grant dateJul 27, 2004
Priority date
Expiry dateDec 12, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L23/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

An emulsion consists essentially of clear binders and possibly colored pigments, and contains at least one clear synthetic binder with a softening point or ball-ring temperature (TBA), measured according to the NFT 66-008 standard, that ranges between 30 and 100° C., at least one compound from the latex family, introduced in a quantity that ranges between 3 and 40% by weight of the emulsion, water, and at least one emulsifying agent

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