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:
Apr. 17, 2007
Filed:
May. 31, 2005
Mathias Berner, Helsinki, FI;
Reijo Partanen, Kokkola, FI;
Auli Salakka, Vantaa, FI;
Pekka Somersalo, Espoo, FI;
Mathias Berner, Helsinki, FI;
Reijo Partanen, Kokkola, FI;
Auli Salakka, Vantaa, FI;
Pekka Somersalo, Espoo, FI;
Kemfine Oy, Helsinki, FI;
Abstract
The invention relates to a process for the preparation of 3-hydroxyadamantaneglyoxylic acid of the general formula (1) or a derivative or salt thereof. In the process, an 1-acyl derivative of adamantane having the formula (2): wherein R is a C–Chydrocarbyl; CHOH; CHO; COOH, is contacted with an oxidant under oxidizing conditions leading to the 3-hydroxyadamantaneglyoxylic acid (1) or the derivative or salt thereof.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile