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:
Nov. 21, 2017
Filed:
Nov. 18, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Klaus Dieter Hörner, Lampertheim, DE;
Jürgen Schröder, Ludwigshafen, DE;
Rüdiger Funk, Niedernhausen, DE;
Renate Wüstefeld, Speyer, DE;
Assignee:
BASF SE, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 51/16 (2006.01); C07C 51/245 (2006.01); C08L 31/00 (2006.01); C08L 33/00 (2006.01); C09D 5/02 (2006.01); C08F 2/00 (2006.01); C08F 120/06 (2006.01); A61L 15/60 (2006.01); C07C 51/215 (2006.01); C07C 51/25 (2006.01); C08F 220/06 (2006.01); C10G 3/00 (2006.01); C07C 1/20 (2006.01); C08J 3/24 (2006.01);
U.S. Cl.
CPC ...
C08F 120/06 (2013.01); A61L 15/60 (2013.01); C07C 1/20 (2013.01); C07C 51/215 (2013.01); C07C 51/252 (2013.01); C08F 220/06 (2013.01); C08J 3/245 (2013.01); C10G 3/40 (2013.01); C08J 2333/02 (2013.01); C10G 2300/1014 (2013.01); C10G 2400/20 (2013.01);
Abstract
A process for producing water-absorbing polymer particles, comprising the steps of thermal cracking of bionaphtha in the presence of steam, removing propene and at least some of the propane, gas phase oxidation to give acrylic acid and polymerization to give water-absorbing polymer particles.