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:
Aug. 04, 1987
Filed:
Feb. 18, 1986
Applicant:
Inventors:
William J Schultz, Vadnais Heights, MN (US);
Gene B Portelli, Oakdale, MN (US);
Jeffrey P Tane, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
523466 ; 523468 ; 525423 ; 525438 ; 528 97 ; 528 98 ; 528124 ; 528407 ; 528 27 ;
Abstract
Epoxy resin compositions which on curing yield cured resins having a high glass transition temperature, high ductility, and low moisture pick-up are disclosed. To obtain such cured resins, 9,9-bis(aminophenyl)fluorenes are used as curing agents.