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:
Sep. 19, 2000
Filed:
Sep. 21, 1998
Applicant:
Inventors:
Thirumurti Narayan, Grosse Ile, MI (US);
Anthony Lunato, Trenton, MI (US);
Jon S Speier, Trenton, MI (US);
David D Peters, Wyandotte, MI (US);
Cynthia Loop, Wyandotte, MI (US);
Filip Nevejans, St. Pauwels, BE;
Assignee:
BASF Corporation, Mt. Olive, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
2521822 ; 548951 ; 548952 ; 560 26 ; 560 27 ; 560334 ; 560336 ; 560359 ;
Abstract
The present invention provides a liquid methylene bis(phenylisocyanate) composition including a high concentration of methylene bis(phenylisocyanate) which has an improved storage stability. The invention further provides a method of making the liquid methylene bis(phenylisocyanate) compositions of the present invention.