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. 17, 2015
Filed:
Dec. 28, 2012
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventors:
Wathudura Indika Namal de Silva, Wilmington, DE (US);
Ekaterini Korovessi, Wilmington, DE (US);
Carl Andrew Menning, Newark, DE (US);
Joseph E Murphy, Woodbury, NJ (US);
Joachim C Ritter, Wilmington, DE (US);
Sourav Kumar Sengupta, Wilmington, DE (US);
Assignee:
E I Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 29/60 (2006.01); C07D 309/06 (2006.01);
U.S. Cl.
CPC ...
C07C 29/60 (2013.01); C07D 309/06 (2013.01); C07C 2101/14 (2013.01);
Abstract
Disclosed are processes for preparing 1,2-cyclohexanediol, and mixtures of 1,2-cyclohexanediol and 1,6-hexanediol, by hydrogenating 1,2,6-hexanetriol.