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:
Jun. 30, 1998
Filed:
Jun. 06, 1995
Philippe Lefevre, Merville, FR;
Jean-Paul Salome, Vieux-Berquin, FR;
Roquette Freres, Lestrem, FR;
Abstract
The invention relates to a polyol composition exhibiting a very high heat stability and a very high chemical stability, characterized in that it exhibits an optical density lower than or equal to 0.100 in an S test. The invention also relates to a process for the preparation of such a composition, this process consisting in subjecting a polyol syrup to a stabilization stage such as a fermentation, an oxidation or a caramelization, and then to a purification stage. The invention also relates to the application of this composition to the manufacture of products using alkalis or undergoing a heat treatment at high temperature.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile