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:
Jan. 30, 1990
Filed:
Aug. 26, 1988
Applicant:
Inventors:
Assignee:
Japan Synthetic Rubber Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10L / ; B01F / ; C08C / ;
U.S. Cl.
CPC ...
44 90 ; 44 51 ; 5253321 ; 5253331 ; 5253332 ; 525353 ;
Abstract
A dispersing agent comprising as an essential component a salt of a sulfonation product of a polymer of an aliphatic diene or a copolymer of an aliphatic diene and an alkenyl monomer copolymerizable therewith. This dispersing agent can be effectively applied to an aqueous solid fuel slurry to obtain a solid fuel slurry composition having excellent stability when allowed to stand, excellent mechanical stability, excellent thermal stability and excellent small amount addition efficiency.