公开(公告)号：ES2133634T3

公开(公告)日：1999-09-16

申请号：ES95113437

申请日：1995-08-26

Applicant: BASF AG

Inventor： FISCHER DAVID DR ,  LANGHAUSER FRANZ DR ,  KERTH JURGEN DR ,  SCHWEIER GUNTHER DR ,  LYNCH JOHN DR ,  GORTZ HANS-HELMUT DR

IPC: C07F17/00 ,  C08F4/60 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/64 ,  C08F4/642 ,  C08F4/6592 ,  C08F4/68 ,  C08F10/00

公开(公告)号：ES2190006T3

公开(公告)日：2003-07-16

申请号：ES98110614

申请日：1998-06-10

Applicant: BASF AG

Inventor： LYNCH JOHN DR ,  GORTZ HANS-HELMUT DR ,  NOLTE RAINER DR ,  HAHN SUSANNE DR ,  ELZER GUNTER ,  TSCHANG CHUNG-JI DR

IPC: C08F14/06 ,  C08F214/06 ,  C08F257/02 ,  C08F285/00 ,  C08L27/06 ,  C08L51/00

公开(公告)号：ES2136689T3

公开(公告)日：1999-12-01

申请号：ES94116523

申请日：1994-10-20

Applicant: BASF AG

Inventor： ROHDE WOLFGANG DR ,  GORTZ HANS-HELMUT DR ,  HANDRICH UDO

IPC: C07F17/00 ,  C07F17/02

Abstract: Process for the preparation of metallocenes, in which a metal salt is reacted in a one-step synthesis with at least one alkali metal and with unsaturated cyclic hydrocarbons in the presence of a solvent.

公开(公告)号：ES2190006T5

公开(公告)日：2007-03-16

申请号：ES98110614

申请日：1998-06-10

Applicant: BASF AG

Inventor： LYNCH JOHN DR ,  GORTZ HANS-HELMUT DR ,  NOLTE RAINER DR ,  HAHN SUSANNE DR ,  ELZER GUNTER ,  TSCHANG CHUNG-JI DR

IPC: C08F257/02 ,  C08F14/06 ,  C08F214/06 ,  C08F285/00 ,  C08L27/06 ,  C08L51/00

Abstract: LA INVENCION TRATA DE UNAS DISPERSIONES DE CAUCHO DE ESTER ACRILICO QUE SON OBTENIDAS MEDIANTE POLIMERIZACION POR EMULSIONAMIENTO DE UNOS ESTERES DE ACIDO ACRILICO EN PRESENCIA DE UN LATEX SAAT PREFABRICADO, FORMADO POR UN POLIMERO O MEZCLA POLIMERA CON UNA TEMPERATURA VITREA DE > 25º C Y UN AGENTE EMULSIONANTE EN UNA CONCENTRACION DE MENOS DE 1 % EN PESO DE LA MASA TOTAL DE LAS PARTICULAS DE CAUCHO FORMADAS, MOSTRANDO LAS PARTICULAS DE LATEX SAAT UN DIAMETRO MEDIO DE 20 A 50 NM Y SIENDO LA PORCION DE PARTICULAS DE LATEX UNIPOLIMERIZADAS EN LA MASA TOTAL DE LAS PARTICULAS DE CAUCHO FORMADAS DE UN 0,03 A UN 0,5 % EN PESO.

公开(公告)号：ES2111360T3

公开(公告)日：1998-03-01

申请号：ES95113436

申请日：1995-08-26

Applicant: BASF AG

Inventor： LYNCH JOHN DR ,  FISCHER DAVID DR ,  LANGHAUSER FRANZ DR ,  GORTZ HANS-HELMUT DR ,  KERTH JURGEN DR ,  SCHWEIER GUNTHER DR

IPC: C08F4/60 ,  C08F4/623 ,  C07F17/00 ,  C08F4/639 ,  C08F4/6392 ,  C08F4/64 ,  C08F4/642 ,  C08F4/646 ,  C08F4/655 ,  C08F4/68 ,  C08F10/00

Abstract: Supported metallocene catalysts are claimed which are obtd. by (a) depositing a mixt. of (A) a metallocene complex(es) of formula (I) and (B) a metal cpd(s). of formula (II) on a support which is opt. pretreated with a metal cpd(s). of formula (III); and (b) activating the system by reacting with a soln. or suspension of a cpd. which forms metallocenium ions. M )m(X )o (II) M )p(X )q (III) M = Ti, Zr, Hf, V, Nb or Ta; X = F, Cl, Br, I, H, 1-10C alkyl, 6-15C aryl or OR ; R = 1-10C alkyl, 6-15C aryl or alkaryl, aralkyl, fluoroalkyl or fluoroaryl with 1-10C alkyl and 6-20C aryl gps.; R -R = H, 1-10C alkyl, 5-7C cycloalkyl (opt. substd. with 1-10C alkyl), or 6-15C aryl or aralkyl, opt. with 2 adjacent gps. forming a 4-15C ring or Si(R )3; R = 1-10C alkyl, 6-15C aryl or 3-10C cycloalkyl; Y = Si, Ge, Sn or C; R = H, 1-10C alkyl, 3-10C cycloalkyl or 6-15C aryl; n = 1, 2, 3 or 43; E = -O-, -S-, -NR - or -PR -; R = 1-10C alkyl, 3-10C cycloalkyl, 6-15C aryl, alkaryl or Si(R )3; R = 1-10C alkyl, 8-10C cycloalkyl, 6-15C aryl or alkaryl; M = alkali, alkaline earth or Gp.III metal; R = as for R (except for F-substd. gps.); X = F, Cl, Br or I; m = 1-3; o = 0-2; m+o = valency of M ; M = as for M , R = as for R ; X = F, Cl, Br or I; p = 1-3; q = 0-2; and p+q = valency of M . Also claimed are (i) the process as above, and (ii) the prodn. of polyolefins at -60 to +200 degrees C and 0.5-3500 bar in the presence of the above catalyst system, which is activated before, during or after its addn. to the reactor.