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:
Mar. 15, 2016
Filed:
Jul. 11, 2013
Applicant:
Lonza Ltd., Visp, CH;
Inventors:
Stefan Ottiger, Brig, CH;
Thomas Scholl, Frauenfeld, CH;
Stefan Stoffel, Unterbäch, CH;
Klaus Kalbermatter, Brig-Glis, CH;
Andreas Klein, Brig-Glis, CH;
Kishore Nedungadi, Glis, CH;
Assignee:
LONZA LTD, Visp, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/42 (2006.01); C07C 29/76 (2006.01); C07C 29/80 (2006.01); B01D 61/36 (2006.01);
U.S. Cl.
CPC ...
C07C 29/76 (2013.01); B01D 61/362 (2013.01); C07C 29/42 (2013.01); C07C 29/80 (2013.01); B01D 2311/2669 (2013.01);
Abstract
Subject of the invention is a process for the production of methylbutynol, wherein the process comprises at least one pervaporation step. In a preferred embodiment, the process comprises the steps of The invention also relates to uses and devices relating to the inventive process.