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. 31, 1995
Filed:
Mar. 22, 1993
Applicant:
Inventors:
Daniel Tuse, Fremont, CA (US);
Leticia Marquez, Berkeley, CA (US);
Leslie A Hokama, Mountain View, CA (US);
Assignee:
SRI International, Menlo Park, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12P / ; D06M / ; A01G / ;
U.S. Cl.
CPC ...
435101 ; 4352571 ; 4352574 ; 435262 ; 435946 ; 47-14 ;
Abstract
Substantially pure, pyrogen-free beta-1,3-glucan is produced by cultivating Euglena cells in a defined growth medium and under specified conditions that provide a cell mass comprising 70% to 90% beta-1,3-glucan on a dry weight basis, separating the cell mass from the supernatant, extracting the cell mass with methanol and chloroform, acid-washing the extracted cell mass, and washing the acid-treated material with water.
Tuse, Daniel. (1995). Method for obtaining highly pure beta 1,3-glucan from euglena (U.S. Patent No. 5385832). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5385832
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile