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. 04, 2001
Filed:
Sep. 12, 1997
Applicant:
Inventors:
Tapan Chakrabarty, Calgary, CA;
Robert J. Wittenbrink, Baton Rouge, LA (US);
Paul J. Berlowitz, E. Windsor, NJ (US);
Loren L. Ansell, Baton Rouge, LA (US);
Assignee:
Exxon Research and Engineering Company, Annandale, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/12 ; B01F 1/742 ; C10L 1/32 ;
U.S. Cl.
CPC ...
B01F 3/12 ; B01F 1/742 ; C10L 1/32 ;
Abstract
Hydrocarbon in water emulsions comprising Fischer-Tropsch process water, at least 20 to about 90 weight percent of a Fischer-Tropsch wax, a first nonionic surfactant having an HLB of at least 11 and a second nonionic surfactant having an HLB less than 11. Said emulsions are liquid at room temperature and pour by ordinary gravity. Also disclosed are methods of making said hydrocarbon in water emulsions.