Patent · US Active

Preparation and treating of bituminous compositions

US8007657B2 · kind B2 · utility

1Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 20, 2005
Grant dateAug 30, 2011
Priority date
Expiry dateJul 1, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/10
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Described is the use, for preparing or treating bituminous compositions, of at least one compound selected among: esters of glycolic, lactic and gluconic acids, methylic, ethylic and isobutylic esters of glutaric, succinic and adipic acids, and ethers or esters of a product resulting from internal dehydration of a sugar, preferably a hydrogenated sugar. Also described is a method for preparing or treating such compositions and the resulting compositions.

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