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:
Nov. 01, 1994
Filed:
Jun. 05, 1992
Applicant:
Inventors:
Douglas A Usifer, Belle Mead, NJ (US);
Carlos Ramirez, Piscataway, NJ (US);
Assignee:
Caschem, Inc., Bayonne, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
2103218 ; 21032189 ; 21050023 ;
Abstract
The invention relates to polyurethane compositions that can be formulated as a two component systems of a first component of a polyol and an amine of formula (I): ##STR1## and a second component of isocyanate. This invention further relates to methods of formulating those polyurethanes, and to use of those polyurethanes in separatory devices.