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:
Feb. 10, 1987
Filed:
Aug. 21, 1984
Applicant:
Inventor:
Peter R Betteridge, Sittingbourne, GB;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435101 ; 435253 ; 435259 ; 435267 ; 435274 ; 435317 ; 435874 ;
Abstract
Process for disrupting cells of a polysaccharide-producing microorganism of the genus Pseudomonas, preferably Pseudomonas sp. NCIB 11592, which contain one or more RP4 and/or RP4::Mu.sub.ts plasmids. Pseudomonas sp. NCIB 11592 containing one or more plasmids. Process for preparing polysaccharides by cultivating the latter. Process for displacing a fluid through a well and/or a permeable subsurface formation using the polysaccharides.