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. 01, 1994
Filed:
Sep. 27, 1991
Applicant:
Inventors:
Deborah H Carter, Fremont, CA (US);
Heikki Lommi, 02460 Kantvik, FI;
Richard L Antrim, Hawthorne Woods, IL (US);
William R Krumm, Reynoldsburg, OH (US);
Gary W Stuhlfauth, Columbus, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ; B01J / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428403 ; 210504 ; 210505 ; 210506 ; 210508 ; 428407 ; 502404 ; 521 31 ;
Abstract
Adsorption material, preferably substantially spherical, wherein support particles having cellulose capable of binding charged particles such as proteins, are distributed over the exterior surfaces thereof, and a method for generating substantially spherical adsorption material.