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. 18, 1999
Filed:
Apr. 17, 1997
Applicant:
Inventors:
Wolfram Kalt, Lenzing, AT;
Dieter Eichinger, Vocklabruck, AT;
Bruno Mangeng, Seewalchen, AT;
Heinrich Firgo, Vocklabruck, AT;
Assignee:
Lenzing Aktiengesellschaft, Lenzing, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
20415771 ; 544173 ;
Abstract
The invention is concerned with a process for the production of a solution of N-methylmorpholine-N-oxide in water, characterized by the following steps: