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. 21, 1995
Filed:
Apr. 11, 1994
Applicant:
Inventors:
Brent A Tennant, Kingsport, TN (US);
Mark D Williams, Kingsport, TN (US);
Bruce L Gustafson, Kingsport, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560127 ;
Abstract
Disclosed is a process for the manufacture of dialkyl cyclohexanedicarboxylates by the low pressure, catalytic hydrogenation of the corresponding dialkyl benzenedicarboxylate wherein the formation/accumulation of carbon monoxide is suppressed to maintain the activity of the precious metal catalyst.
Quick Actions:
Tennant, Brent. (1995). Low pressure process for the manufacture of cyclohexanedicarboxylate (U.S. Patent No. 5399742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5399742
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile