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:
Aug. 27, 1991
Filed:
Feb. 16, 1990
Applicant:
Inventors:
Stephen S Chang, E. Brunswick, NJ (US);
Yongde Bao, New Brunswick, NJ (US);
Assignee:
Rutgers, The State University of New Jersey, New Brunswick, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11B / ; C09K / ;
U.S. Cl.
CPC ...
252398 ; 426546 ; 426429 ;
Abstract
Superior oil-soluble antioxidants are produced by the vacuum steam distillation of alcohol extracts of spent black tea or spent green tea or even the tea itself.
Quick Actions:
Chang, Stephen. (1991). Process for manufacture of natural antioxidant products from tea and (U.S. Patent No. 5043100). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5043100
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile