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. 10, 2001
Filed:
Jul. 31, 1998
Applicant:
Inventor:
Guy Esposito, Beynost, FR;
Assignee:
Hospal Industrie, Meyzieu, FR;
Primary Examiner:
Int. Cl.
CPC ...
A61L 2/00 ;
U.S. Cl.
CPC ...
A61L 2/00 ;
Abstract
The invention relates to articles of manufacture of polyurethane-generating compositions for the manufacture of non-cytotoxic products for medical use, characterized in that these compositions contain: at least one polyisocyanate, preferably a non-aromatic polyisocyanate, in the monomer or prepolymer state; at least one polyol; and at least one dialkyl sulphoxide compound, preferably in the proportion of at least 2% by weight with respect to the total weight of the polyol or polyols.