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:
Aug. 07, 1979
Filed:
May. 09, 1977
Applicant:
Inventors:
Kurt Bauer, Holzminden, DE;
Werner Steuer, Holzminden, DE;
Assignee:
Haarmann & Reimer Gesellschaft mit beschrankter Haftung, Holzminden, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2606 / ; 2606 / ;
Abstract
Aromatic hydroxy aldehydes are prepared by the simultaneous oxidation and decarboxylation of hydroxy aryl glycolic acids by reacting same with oxidizing agents in aqueous-acid medium.
Quick Actions:
Bauer, Kurt. (1979). Process for preparing aromatic hydroxyaldehydes (U.S. Patent No. 4163759). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4163759
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