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Machine translation
1. (WO1997011830) PROCESS OF MAKING COLORED EXTRUDED ARTICLES
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1997/011830    International Application No.:    PCT/US1996/015339
Publication Date: 03.04.1997 International Filing Date: 25.09.1996
Chapter 2 Demand Filed:    24.03.1997    
IPC:
B01F 3/18 (2006.01), B01F 15/04 (2006.01), B29B 7/00 (2006.01), B29B 7/72 (2006.01), B29B 7/88 (2006.01), B29C 47/10 (2006.01), D01D 1/06 (2006.01), D01F 1/04 (2006.01)
Applicants: E.I. DU PONT DE NEMOURS AND COMPANY [US/US]; 1007 Market Street, Wilmington, DE 19898 (US)
Inventors: LOCKE, John, S.; (US).
PEARLMAN, Paul, Sheldon; (US).
SHIBATA, Caroline, Tjhen; (US).
TADLER, Kenneth J.; (US)
Agent: MEDWICK, George, M.; E.I. du Pont de Nemours and Company, Legal Patent Records Center, 1007 Market Street, Wilmington, DE 19898 (US)
Priority Data:
60/004,405 28.09.1995 US
08/629,683 09.04.1996 US
Title (EN) PROCESS OF MAKING COLORED EXTRUDED ARTICLES
(FR) PROCEDE DE FABRICATION D'ARTICLES EXTRUDES COLORES
Abstract: front page image
(EN)A process of making colored extruded articles wherein each colorant is contained in a separate color concentrate and each color concentrate is fed to an extruder (8) through a separate gravimetric feeder (2, 4, 6) where the color concentrates are melt blended with a thermoplastic polymer prior to extruding.
(FR)Ce procédé de fabrication d'articles extrudés colorés, dans lequel chaque colorant est contenu dans un concentré de matière colorante, consiste à fournir chaque concentré dans une extrudeuse (8), au moyen d'un dispositif d'alimentation (2, 4, 6) gravimétrique séparé, et à mélanger à chaud, dans l'extrudeuse, les concentrés de matière colorante et un polymère thermoplastique, avant extrusion.
Designated States: BR, CA, CN, JP.
European Patent Office (AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)