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.

Date of Patent:
Feb. 27, 2001

Filed:

Feb. 03, 1999
Applicant:
Inventors:

Sundaram Logaraj, Waco, TX (US);

Thomas J. Ernzen, Lorena, TX (US);

Moon-Sun Lin, Hsinchu, TW;

Antonio C. Ng, Hewitt, TX (US);

Todd Lesley Hays, Waco, TX (US);

Calvin Lynn Stegemoeller, Hewitt, TX (US);

Li Feng, Palatine, IL (US);

Mark Aldrich Stroder, Frost, TX (US);

Assignee:

Akzo Nobel N.V., Arnhem, NL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/10 ; B01F 1/502 ; B01F 1/718 ; C09D / ;
U.S. Cl.
CPC ...
B01F 3/10 ; B01F 1/502 ; B01F 1/718 ; C09D / ;
Abstract

A composition of a hydrocarbon in water colloidal dispersion including hydrocarbon particles having a mean softening point exceeding 95° C., a water soluble dispersion agent and water, process and apparatus for the production thereof are disclosed. These dispersions have a median particle size below about 4.5 microns and 90% of the hydrocarbon particles have a size less than about 60 microns. These dispersions are storage stable, stable towards transportation, and can be pumped without destabilizing.


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