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:
Sep. 28, 1999
Filed:
Sep. 25, 1998
Applicant:
Inventors:
Anne Sinquin, Nanterre, FR;
Marie Velly, Montesson, FR;
Gerard Hillion, Herblay, FR;
Jean-Pierre Durand, Chatou, FR;
Assignee:
Institut Francais du Petrole, Rueil Malmaison Cedex, FR;
Primary Examiner:
Int. Cl.
CPC ...
C09K / ; C07C / ;
U.S. Cl.
CPC ...
507 90 ; 585 15 ; 585950 ;
Abstract
A method of transporting hydrates suspended in a fluid comprising water, a gas and a liquid hydrocarbon is described in which at least one non-ionic amphiphilic composition obtained by reacting at least one polymerized unsaturated vegetable oil with an aminoalcohol is incorporated into the fluid. The non-ionic amphiphilic composition is generally introduced in a concentration of 0.1% to 5% by weight with respect to the water.