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. 28, 1989
Filed:
Nov. 13, 1985
Applicant:
Inventors:
Kathi Jo Ulfelder, Santa Ana, CA (US);
William A Gurske, Placentia, CA (US);
Assignee:
Beckman Instruments, Inc., Fullerton, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C07K / ; G01N / ;
U.S. Cl.
CPC ...
2041828 ;
Abstract
An electrophoretic gel comprising (a) at least one marine hydrocolloid processed from the class Rodophycea; and (b) a buffer. The electrophoretic gel is characterized in that the buffer (i) is selected from a group consisting of adipic acid, glutaric acid, itaconic acid, maleic acid, malic acid, malonic acid, succinic acid, succinamic acid, and tricarbalyllic acid and (ii) is present in a concentration of about 0.05 to about 0.09 M.