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Machine translation
1. (WO1990003782) FINELY DIVIDED SOLID CRYSTALLINE POWDERS VIA PRECIPITATION INTO AN ANTI-SOLVENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1990/003782    International Application No.:    PCT/US1989/003783
Publication Date: 19.04.1990 International Filing Date: 06.09.1989
Chapter 2 Demand Filed:    02.01.1990    
IPC:
A01N 25/12 (2006.01), A61K 9/14 (2006.01), B01F 3/00 (2006.01), B01F 3/04 (2006.01)
Applicants: THE UPJOHN COMPANY [US/US]; 301 Henrietta Street, Kalamazoo, MI 49001 (US) (For All Designated States Except US).
SCHMITT, William, J. [US/US]; (US) (For US Only)
Inventors: SCHMITT, William, J.; (US)
Agent: STEIN, Bruce; Corporate Patents & Trademarks, The Upjohn Company, Kalamazoo, MI 49001 (US).
PERRY, Robert, E.; Gill Jennings & Every, 53-64 Chancery Lane, London WC2A 1HN (GB)
Priority Data:
253,849 05.10.1988 US
Title (EN) FINELY DIVIDED SOLID CRYSTALLINE POWDERS VIA PRECIPITATION INTO AN ANTI-SOLVENT
(FR) POUDRES CRISTALLINES SOLIDES FINEMENT DIVISEES PAR UNE PRECIPITATION DANS UN ANTI-SOLVANT
Abstract: front page image
(EN)The present invention is a process for producing a finely divided solid which comprises (1) dissolving the solid to be finely divided in a liquid carrier solvent to form an injection solution and (2) adding the injection solution of step (1) to a volume of anti-solvent sufficient to precipitate or crystallize the solid. The solid can be a pharmaceutical, agricultural chemical, commercial chemical, fine chemical, food item, photographic chemical, dye, explosive, paint, polymer or cosmetic.
(FR)Cette invention concerne un procédé de production d'un solide finement divisé consistant (1) à dissoudre le solide à diviser finement dans un solvant porteur liquide pour former une solution d'injection et (2) à ajouter la solution d'injection (1) à un volume d'anti-solvant suffisant pour précipiter ou cristalliser le solide. Le solide peut être un produit pharmaceutique, un produit chimique agricole, commercial, fin, un article alimentaire, un produit chimique photographique, un colorant, un explosif, une peinture, un polymère ou un cosmétique.
Designated States: AU, DK, FI, HU, JP, KR, NO, SU, US.
European Patent Office (AT, BE, CH, DE, FR, GB, IT, LU, NL, SE).
Publication Language: English (EN)
Filing Language: English (EN)