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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.:

US 5981812 B1

PDFFull Text
Date of Patent:
Nov. 09, 1999

Filed:

Nov. 12, 1997

Process for preparing .alpha., .omega.-alkenols

Applicant:
Inventors:

Jorg Eufinger, Mulheim, DE;

Wilfried Knott, Essen, DE;

Andreas Mehrwald, Essen, DE;

Angelo Provinzano, Bottrop, IT;

Assignee:

Th. Goldschmidt AG, Essen, DE;

Attorney:

Scully, Scott, Murphy & Presser

Primary Examiner:

Shailendra Kumar

Assistant Examiner:

Sreeni Padmanabhan

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568903 ; 568916 ; 502208 ;
Abstract

The invention relates to a process for preparing .alpha.,.omega.-C.sub.4 -C.sub.20 -alkenols by catalytic monodehydration of .alpha.,.omega.-alkanediols over a catalyst system comprising the combination of aluminum phosphate and barium phosphate. The gas-phase dehydration which occurs over this catalyst at temperatures of from 300 to 500.degree. C. advantageously combines selectivity with a high space-time yield while simultaneously enabling a high throughput over the catalyst.

Find Patent Forward Citations

Eufinger, Jorg. (1999). Process for preparing .alpha., .omega.-alkenols (U.S. Patent No. 5981812). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5981812

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