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:
Feb. 15, 1977
Filed:
Nov. 04, 1975
Applicant:
Inventors:
Bruce G VAN Leuwen, Trumbull, CT (US);
Clifford J Maxwell, Milford, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ;
Abstract
An improvement is disclosed in the preparation of hydrophilic polyurethane foams. The improvement comprises employing, as the polyol reactant used in making the foam, a mixture of selected oxyalkylated polyhydric alcohols. The resulting foam has improved wet strength properties and is particularly useful in cleaning and similar applications.