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:
Aug. 16, 1983
Filed:
Jul. 07, 1981
Applicant:
Inventors:
John W Vanderveen, Bartlesville, OK (US);
Donald O Hitzman, Bartlesville, OK (US);
Eugene H Wegner, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C12N / ;
U.S. Cl.
CPC ...
435261 ; 210730 ; 210787 ; 435803 ;
Abstract
The separation of a first cellular product comprising relatively small cells from a first liquid by centrifugal separation is facilitated by addition to the first liquid of a second cellular material comprising relatively larger cells.