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:
Aug. 07, 2007
Filed:
Aug. 18, 2004
Frieder Borgmeier, Mannheim, DE;
Frank Rosowski, Mannheim, DE;
Hans-guenther Lintz, Karlsruhe, DE;
Ina Grisstede, Karlsruhe, DE;
Elisabet Bacells Cabre, Karlsruhe, DE;
Frieder Borgmeier, Mannheim, DE;
Frank Rosowski, Mannheim, DE;
Hans-Guenther Lintz, Karlsruhe, DE;
Ina Grisstede, Karlsruhe, DE;
Elisabet Bacells Cabre, Karlsruhe, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for preparing (meth)acrylic acid by heterogeneously catalyzed gas phase partial oxidation of a saturated hydrocarbon precursor compound, in which the charging gas mixture contains from 5 to 25% by volume of steam and the molar ratio of molecular oxygen present in the charging gas mixture to saturated hydrocarbon precursor compound present in the charging gas mixture is from 1.5:1 to 2.5:1.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile