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:
Dec. 02, 2008
Filed:
Oct. 27, 2003
Applicants:
John Anthony Bosley, Kettering, GB;
Clive Roderick Harding, Trumbull, CT (US);
Christopher Rawlins, Shambrook, GB;
Julia Sarah Rogers, Shambrook, GB;
Ian Richard Scott, Stratford upon Avon, GB;
Inventors:
John Anthony Bosley, Kettering, GB;
Clive Roderick Harding, Trumbull, CT (US);
Christopher Rawlins, Shambrook, GB;
Julia Sarah Rogers, Shambrook, GB;
Ian Richard Scott, Stratford upon Avon, GB;
Assignee:
Unilever Home & Personal Care USA, division of Conopco, Inc., Greenwich, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C12P 13/00 (2006.01); C12P 7/62 (2006.01); C12P 7/64 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of producing a retinyl ester compound comprising subjecting a composition comprising retinyl or a retinyl ester and a fat or oil of animal or vegetable origins to enzyme catalysed trans-esterification in solvent free conditions to produce a retinyl ester.