Patent · US Active

Use of organogelator derivatives in bituminous compositions to improve the resistance of same to chemical stress

US9127162B2 · kind B2 · utility

17Cited by

6References

15Claims

0Family size

Assignee

TOTAL RAFFINAGE MARKETING · FR

Inventors

Sylvia Harders · Kürten, DE
Laurence Lapalu · Villeurbanne, FR
Julien Chaminand · Vaulx-en-Velin, FR
Régis Vincent · Grigny, FR

Key dates

Filing date	Apr 29, 2011
Grant date	Sep 8, 2015
Priority date	—
Expiry date	May 14, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L2555/50
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

The disclosure includes the use in a bituminous composition of an organogelator derivative which has a molar mass no higher than 2,000 g/mol and includes at least one hydrogen bonds donor D, at least one hydrogen bonds acceptor A and at least one compatibilizer agent C in the bitumen, the compatibilizer agent C including a group selected among:

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