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:
Mar. 13, 2001
Filed:
Jan. 26, 2000
Applicant:
Inventors:
Ralph Birchard Lloyd, Fayetteville, NC (US);
Edward George Howard, Jr., Hockessin, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 3/106 ; B01J 3/108 ; B01J 3/110 ; C08J 5/20 ;
U.S. Cl.
CPC ...
B01J 3/106 ; B01J 3/108 ; B01J 3/110 ; C08J 5/20 ;
Abstract
A solid acid catalyst comprising porous highly fluorinated acidic polymer and process for manufacturing it. The catalyst comprises at least about 90 wt. % highly fluorinated acidic polymer and has a surface area of about 0.01 m,/g to about 5 m,/g.
Lloyd, Ralph. (2001). Porous highly fluorinated acidic polymer catalyst (U.S. Patent No. 6200924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6200924
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile