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:
Dec. 31, 2013
Filed:
Mar. 10, 2010
Applicants:
Giuseppe LI Bassi, Gavirate, IT;
Gabriele Norcini, Comabbio, IT;
Leonardo Federici, Buscate, IT;
Inventors:
Assignee:
Lamberti SpA, Albizzate (VA), IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/61 (2006.01);
U.S. Cl.
CPC ...
Abstract
Process for the preparation of the powdery crystalline mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene dinners comprising the use of a solvent having polarity from 0 to 0.1.