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:
Aug. 20, 1985
Filed:
Feb. 21, 1984
Guenter Neef, Berlin, DE;
Gerhard Sauer, Berlin, DE;
Rudolf Wiechert, Berlin, DE;
Helmut Hofmeister, Berlin, DE;
Ralph Rohde, Berlin, DE;
Klaus Annen, Berlin, DE;
Henry Laurent, Berlin, DE;
Sybille Beier, Berlin, DE;
Wolfgang Losert, Berlin, DE;
Walter Elger, Berlin, DE;
David Henderson, Berlin, DE;
Schering Aktiengesellschaft, Berlin and Bergkamen, DE;
Abstract
Compounds of the formula I ##STR1## wherein R.sub.1 is ##STR2## wherein R.sup.I and R.sup.II each independently is alkyl of 1-4 carbon atoms, or R.sup.I and R.sup.II together with the connecting N-atom form a 5- or 6-membered heterocyclic ring whose remaining atoms are all C-atoms, or which also includes and additional N-atom, an additional O or S atom or a combination thereof; ##STR3## wherein R.sup.I and R.sup.II are as defined above; --SR.sup.III, wherein R.sup.III is methyl, ethyl or phenyl; or