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:
Jul. 11, 1978
Filed:
Jun. 04, 1976
Applicant:
Inventor:
James A Gallagher, Grosse Ile, MI (US);
Assignee:
BASF Wyandotte Corporation, Wyandotte, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; C08L / ; B29J / ;
U.S. Cl.
CPC ...
428407 ; 260-9 ; 260 / ; 264109 ; 264122 ; 264115 ;
Abstract
There is disclosed a polyether polyol-organic polyisocyanate binder for bonding cellulosic materials under conditions of heat and pressure and a process therefor. Sticking to mold faces is eliminated and strong moisture-resistant bonds can be obtained using as starting materials cellulosic materials such as wood chips containing the moisture present under normal manufacturing conditions of temperature and humidity.