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:
Jan. 31, 1978
Filed:
Mar. 24, 1976
Applicant:
Inventors:
Rudolf Kummer, Frankenthal, DT;
Kurt Schwirten, Ludwigshafen, DT;
Hans-Dieter Schindler, deceased, LATE OF Neuried, DT;
by Ute Lang nee Schindler, heir-at-law, Neuried, DT;
by Rainer Schindler, heir-at-law, Hechendorf, DT;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen (Rhine), DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ;
Abstract
Pent-4-en-1-al is manufactured by passing an acetaldehyde-acetal of the general formula ##STR1## where R is allyl or alkyl of 1 to 3 carbon atoms, in the gas phase and at from 350.degree. to 450.degree. C, over an active-surface catalyst.
Kummer, Rudolf. (1978). Manufacture of pent-4-en-1-al (U.S. Patent No. 4071563). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4071563
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile