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. 27, 1997
Filed:
Apr. 18, 1995
Applicant:
Inventor:
Rolf Hirsenkorn, M unchen, DE;
Assignee:
Consortium f ur elektrochemische Industrie GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08B / ; A61K / ;
U.S. Cl.
CPC ...
536103 ; 536110 ; 536124 ;
Abstract
Partially acylated cyclodextrins of the formula I ##STR1## where R denotes hydrogen or R1, wherein R1 can be identical or different and denotes acetyl, propionyl, butyryl, 2-alkoxyacetyl, 2-chloroacetyl, 2-fluoroacetyl, 2-N-acetylaminoacetyl, methacryloyl or acryloyl, and the DS for R1, measured by means of .sup.1 H NMR spectroscopy, is between 0.30 and 1.20; and a process for preparing partially acylated .beta.-cyclodextrins and also a process for their use.
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Hirsenkorn, Rolf. (1997). Partially acylated .beta.-cyclodextrins (U.S. Patent No. 5633368). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5633368
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile