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. 07, 1992
Filed:
Apr. 17, 1990
Applicant:
Inventors:
Stefan Neumann, Kastl, DE;
Horst Leigeber, Oberhaching, DE;
Assignee:
Industrie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ;
U.S. Cl.
CPC ...
435712 ; 435711 ; 530412 ; 530417 ; 530802 ; 530825 ; 530400 ;
Abstract
The invention relates to a process for the preparation of purple membrane containing bacteriorhodopsin, which process comprises obtaining, in a manner know per se, the cell membrane from halobacteria cells, and subjecting the material to gel filtration chromatography in order to isolate the purple membrane from the cell membrane.