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:
May. 01, 2007
Filed:
May. 23, 2003
Applicants:
Axel Eble, Köln, DE;
Wolfram Sirges, Düsseldorf, DE;
Ulrich Schwiedop, Monheim, DE;
Armin Heyn, Gladbach, DE;
Inventors:
Axel Eble, Köln, DE;
Wolfram Sirges, Düsseldorf, DE;
Ulrich Schwiedop, Monheim, DE;
Armin Heyn, Gladbach, DE;
Assignee:
Bayer CropScience AG, Monheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 315/99 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention pertains to a process for the production of a specific crystal modification of a polymorphic, organic substance by precipitation of the specific crystal modification from the aqueous solution of the salt of the polymorphic substances using ordinary water-soluble organic solvents as additives as well as an acid or base.