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. 26, 1996
Filed:
Feb. 21, 1995
Applicant:
Inventors:
Shaowo Liang, Kingsport, TN (US);
Timothy W Price, Church Hill, TN (US);
Timothy R Nolen, Kingsport, TN (US);
Daniel B Compton, Kingsport, TN (US);
David C Attride, Gray, TN (US);
Assignee:
Eastman Chemical Company, Kingsport, TN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568433 ; 568427 ; 568450 ;
Abstract
Disclosed is a process for the preparation of cyclopropanecarboxaldehyde by the thermal isomerization of 2,3-dihydrofuran under superatmospheric pressure, e.g., at a temperature of about 300.degree. to 600.degree. C. and a pressure of about 3 to 345 bars absolute.
Liang, Shaowo. (1996). Process for the production of cyclopropanecarboxaldehyde (U.S. Patent No. 5502257). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5502257
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile