The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2011
Filed:
Dec. 20, 2005
Applicants:
Léon Mentink, Roubaix, FR;
Joël Bernaerts, Labeuvriere, FR;
Michel Maze, Bordeaux, FR;
Frédéric Delfosse, Pessac, FR;
Inventors:
Léon Mentink, Roubaix, FR;
Joël Bernaerts, Labeuvriere, FR;
Michel Maze, Bordeaux, FR;
Frédéric Delfosse, Pessac, FR;
Assignee:
Roquette Freres, Lestrem, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09D 195/00 (2006.01); C08L 95/00 (2006.01);
U.S. Cl.
CPC ...
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.