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. 18, 2007
Filed:
Oct. 15, 2004
Applicants:
Hansgeorg Ernst, Speyer, DE;
Klaus Henrich, Hassloch, DE;
Inventors:
Hansgeorg Ernst, Speyer, DE;
Klaus Henrich, Hassloch, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/72 (2006.01); C07C 43/303 (2006.01); C07C 2/00 (2006.01); C07D 319/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for preparing phytofluene of the formula I, where where the radicals R, Rand R, and Xand Yhave the meaning sated in the description.