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:
May. 01, 1990
Filed:
Nov. 07, 1986
Applicant:
Inventors:
Eugene Rosenberg, Raanana, IL;
Eliora Z Ron, Tel Aviv, IL;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12P / ; C12N / ; C07G / ;
U.S. Cl.
CPC ...
435 84 ; 435 99 ; 435101 ; 4352521 ; 536123 ; 514 54 ;
Abstract
The present invention relates to polymeric dispersing agents for finely divided materials, particularly minerals, which are fermentation products of bacteria. The invention relates to bacterial strains producing such dispersants and to a process for the production of the dispersants by fermentation of such bacteria. The invention further relates to compositions containing effective quantities of such polymeric fermentation products in order to be effective dispersants for minerals.