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:
Jun. 30, 1981
Filed:
Dec. 21, 1978
Applicant:
Inventors:
Michael J Kell, Concord, CA (US);
Robert D Mahoney, Dublin, CA (US);
Assignee:
Cordis Dow Corp., Miami, FL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
2105002 ; 210646 ; 264 461 ; 264200 ; 264208 ;
Abstract
An improved cellulose acetate semi-permeable hollow fiber suitable for use in artificial kidneys and a process for making same.
Kell, Michael. (1981). Cellulose acetate hollow fiber and method for making same (U.S. Patent No. 4276173). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4276173
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile