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Machine translation
1. (WO1993021384) PROCESS FOR THE MANUFACTURE OF AN AQUEOUS SOLUTION OF POLYAMIDE-EPICHLOROHYDRIN RESIN HAVING LOW LEVELS OF FREE EPICHLOROHYDRIN AND RELATED HYDROLYSIS PRODUCTS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1993/021384    International Application No.:    PCT/US1993/003431
Publication Date: 28.10.1993 International Filing Date: 12.04.1993
Chapter 2 Demand Filed:    18.10.1993    
IPC:
D21H 17/55 (2006.01)
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street, Wilmington, DE 19898 (US)
Inventors: AMEY, Ronald, Lee; (US)
Agent: HANDLEY, Earl, L.; E.I. du Pont de Nemours and Company, Legal/Patent Records Center, 1007 Market Street, Wilmington, DE 19898 (US)
Priority Data:
07/868,321 14.04.1992 US
Title (EN) PROCESS FOR THE MANUFACTURE OF AN AQUEOUS SOLUTION OF POLYAMIDE-EPICHLOROHYDRIN RESIN HAVING LOW LEVELS OF FREE EPICHLOROHYDRIN AND RELATED HYDROLYSIS PRODUCTS
(FR) PROCEDE DE FABRICATION D'UNE SOLUTION AQUEUSE DE RESINE POLYAMIDE-EPICHLORHYDRINE A FAIBLE TENEUR EN EPICHLORHYDRINE LIBRE ET EN PRODUITS D'HYDROLYSE CONNEXES
Abstract: front page image
(EN)A process for lowering the amount of epichlorohydrin and related hydrolysis compounds contained in paper strength enhancing resins by treating an aqueous solution of the resin with an adsorbent.
(FR)L'invention se rapporte à un procédé consistant à réduire la quantité d'épichlorhydrine et des composés d'hydrolyse connexes contenue dans des résines améliorant la résistance du papier en traitant une solution aqueuse de résine avec un agent adsorbant.
Designated States: CA, FI, NO.
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)