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:
May. 16, 2000
Filed:
Mar. 10, 1999
Applicant:
Inventors:
Satoshi Idemura, Chiba, JP;
Kazutoshi Haraguchi, Chiba, JP;
Assignee:
Dainippon Ink and Chemicals, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08J / ; C08K / ; C08L / ; C08L / ; D21F / ;
U.S. Cl.
CPC ...
524606 ; 1621573 ; 264143 ; 264148 ; 524492 ; 524493 ; 524494 ; 524608 ; 528336 ;
Abstract
Disclosed is a process for producing a glass-polyamide composite comprising bringing into contact or mixing (A) an aqueous solution containing water, water glass, and a diamine and (B) an organic solution containing an organic solvent and a dicarboxylic acid halide to carry out polyamide formation and polycondensation of water glass simultaneously.