Title:
血管収縮性ジヒドロベンゾピラン誘導体
Document Type and Number:
Japanese Patent JP3819933
Kind Code:
B2
Abstract:
Polymers are produced in a stirred bed or gas fluidised bed polymerisation zone of growing polymer particles by (1) introducing a stream of monomer(s), and opt. inert gas(s) or liq(s)., into the polymerisation zone; (2) continuously or intermittently introducing a catalyst; (3) continuously or intermittently withdrawing polymer; and (4) continuously withdrawing unreacted gases, compressing and cooling the gases while maintaining the temp. in the polymerisation zone below the dew pt. of at least one monomer; with the proviso that if there is only one monomer present in the feed stream, an inert gas is also present.
Inventors:
Van Lomen, Guy Rosalia Usien
Wiegerink, Piet Tom Belt Paul
De Bruin, Marcel France Leopold
Berschuelen, Wim Gaston
Siruroben, Marc Francis Giosephine
Wiegerink, Piet Tom Belt Paul
De Bruin, Marcel France Leopold
Berschuelen, Wim Gaston
Siruroben, Marc Francis Giosephine
Application Number:
JP50675595A
Publication Date:
September 13, 2006
Filing Date:
August 12, 1994
Export Citation:
Assignee:
JANSSEN PHARMACEUTICA NAAMLOZE VENNOOTSCHAP
International Classes:
B60C1/00; C07D311/58; A61K31/35; A61K31/352; A61K31/353; A61K31/357; A61K31/36; A61K31/40; A61K31/4025; A61K31/415; A61K31/4178; A61K31/4184; A61K31/425; A61K31/427; A61K31/44; A61K31/443; A61K31/4433; A61K31/497; A61K31/50; A61K31/501; A61K31/505; A61K31/506; A61K31/53; A61P9/00; A61P25/06; B01J8/24; B01J23/10; C07D311/78; C07D311/92; C07D311/94; C07D405/12; C07D405/14; C07D409/14; C07D417/12; C07D491/052; C07D493/04; C08F2/00; C08F2/34; C08F2/44; C08F4/54; C08F4/622; C08F4/64; C08F4/70; C08F10/00; C08F10/14; C08F36/04; C08F36/06; C08F210/00; C08F210/16; C08F210/18; C08K3/04; C08K3/34
Attorney, Agent or Firm:
Heikichi Odashima