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:
Jun. 02, 2009
Filed:
Nov. 18, 2004
Applicant:
Tiberio Bruzzese, Milan, IT;
Inventor:
Tiberio Bruzzese, Milan, IT;
Assignee:
Pro Aparts-Investimentos E Consultoria LDA, Funchal Madeira, PT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11B 3/00 (2006.01); C07C 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process for the preparation of a composition comprising unsaturated compounds, in particular polyunsaturated compounds, which comprises concentrating and purifying the compounds by contact with silicon and/or aluminum derivatives. The process of the invention represents an advantageous substitute of the usual distillation processes, coupled or not to chromatographic processes, and allows to isolate and remove polar byproducts.