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:
Apr. 04, 1989
Filed:
Jul. 01, 1987
Elli Rauscher, Munich, DE;
Eugen Schaich, Weilheim, DE;
Ulrich Neumann, Peissenberg, DE;
August Wahlefeld, Hohenpeissenberg, DE;
Wolfgang Gruber, Tutzing-Unterzeismering, DE;
Bernhard Empl, Weilheim, DE;
Boehringer Mannheim GmbH, Mannheim, DE;
Abstract
The present invention provides compounds of the general formula: ##STR1## in which R and R.sub.1, independently of one another, each represent a straight-chained or branched alkyl or alkoyl radical containing up to 6 carbon atoms or a phenyl radical or R and R.sub.1 together also form a methylene bridge, the hydrogen atoms of which, independently of one another, can each be substituted by an alkyl radical containing up to 5 carbon atoms or a phenyl radical, R.sub.2 represents an oligoglucoside residue containing 2 to 7 glucose units and X is a hydrogen atom or an optically-determinable residue. The present invention also provides a process for the preparation of these compounds.