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:
Nov. 09, 1999
Filed:
Feb. 05, 1997
Applicant:
Inventors:
William David Parten, Near Stokesley, GB;
Alan Macpherson Ure, Stocton-on-Tees, GB;
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; C07C / ;
U.S. Cl.
CPC ...
203-1 ; 159D / ; 203 15 ; 203 16 ; 203 60 ; 203 96 ; 203 97 ; 203 98 ; 203 99 ; 203D / ; 562608 ; 202158 ;
Parten, William. (1999). Dehydration of acetic acid by azeotropic distillation in the production (U.S. Patent No. 5980696). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5980696
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile