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:
Mar. 28, 1978
Filed:
Mar. 29, 1976
Applicant:
Inventors:
Henri Mathais, Sainte Foy les Lyon, FR;
Francis Weiss, Pierre-Benite, FR;
Assignee:
Produits Chimiques Ugine Kuhlmann, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2603407 ; 260 / ; 260 / ;
Abstract
New compounds comprising trioxa-1, 5, 7 spiro [2.5] octanes and bis(trioxa-1, 5, 7 spiro [2.5] octanes) and the process of preparing the compounds by reacting methylene-5 dioxanes-1, 3 and bis(methylene-5 dioxanes-1,3) respectively, with an epoxidation agent such as an organic peracid which can be used, for example, as non-reactive or reactive solvents for epoxy resin, in the preparation of thermosetting resins and for stabilizing polyvinylchloride.