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. 15, 2018
Filed:
Apr. 08, 2016
Applicant:
Invista North America S.a.r.l., Wilmington, DE (US);
Inventors:
Daniel Pienaar, Eaglescliffe, GB;
Alex Conradie, Eaglescliffe, GB;
Assignee:
INVISTA NORTH AMERICA S.A.R.L., Wilmington, DE (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 1/24 (2006.01); B01D 3/00 (2006.01); B01D 3/34 (2006.01); B01D 3/38 (2006.01); C12P 7/42 (2006.01); B01D 15/10 (2006.01); B01D 15/42 (2006.01);
U.S. Cl.
CPC ...
C07C 1/24 (2013.01); B01D 3/001 (2013.01); B01D 3/009 (2013.01); B01D 3/346 (2013.01); B01D 3/38 (2013.01); B01D 15/10 (2013.01); B01D 15/426 (2013.01); C12P 7/42 (2013.01); Y02P 20/127 (2015.11);
Abstract
The present disclosure relates to processes for production of alkene products from their alkene precursors, such as 3-hydroxyacid and alcohols, via either (1) high temperature reactive distillation with steam contact at optimal pH, (2) solvent extraction and Mulzer dehydration, (3) solid phase adsorption, desorption into an organic solvent and catalytic reaction and (4) high temperature reactive distillation with steam contact at optimal pH followed by catalytic conversion.