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:
Sep. 23, 1997
Filed:
Jul. 03, 1996
Applicant:
Inventor:
John Anthony Hyatt, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549410 ;
Abstract
Disclosed is are the palmitate, stearate and 4-phenylbenzoate esters of D-.gamma.-tocotrienol which are the only known derivatives of D-.gamma.-tocotrienol which are crystalline solids and, therefore, may be utilized in the isolation and purification of D-.gamma.-tocotrienol by crystallization and recrystallization procedures.
Hyatt, John. (1997). Crystalline tocotrienol esters (U.S. Patent No. 5670668). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5670668
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile