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:
Jan. 22, 2008
Filed:
Oct. 15, 2002
Johannes Platzek, Berlin, DE;
Wolfgang Beckmann, Berlin, DE;
Jens Geisler, Berlin, DE;
Holger Kirstein, Berlin, DE;
Ulrich Niedballa, Berlin, DE;
Eckhard Ottow, Berlin, DE;
Sigmar Radau, Berlin, DE;
Claudia Schulz, Berlin, DE;
Thomas Wessa, Berlin, DE;
Johannes Platzek, Berlin, DE;
Wolfgang Beckmann, Berlin, DE;
Jens Geisler, Berlin, DE;
Holger Kirstein, Berlin, DE;
Ulrich Niedballa, Berlin, DE;
Eckhard Ottow, Berlin, DE;
Sigmar Radau, Berlin, DE;
Claudia Schulz, Berlin, DE;
Thomas Wessa, Berlin, DE;
Schering Aktiengesellschaft, Berlin, DE;
Abstract
The invention relates to intermediate products and a new process for the production of benzocycloheptene C. The process for the production of its new intermediate products according to the invention starts from economical starting materials, provides the intermediate stages in high yields and high purity, without chromatographic purification steps, and allows production on an industrial scale.