公开(公告)号：AT335027T

公开(公告)日：2006-08-15

申请号：AT02771644

申请日：2002-05-14

Applicant: BASF AG

Inventor： KNOLL KONRAD ,  BOETTCHER ARND ,  ISHAQUE MICHAEL ,  OSSWALD FRIEDERIKE ,  ARNDT JAN-DIRK

IPC: C08F8/04 ,  C08F297/04 ,  C08L23/26 ,  C08L25/06 ,  C08L53/02

Abstract: The invention relates to core-hydrogenated block copolymers composed of vinyl aromatic monomers and dienes having at least two blocks S, which are of different molecular weights and ate comprised of vinyl aromatic monomers. The invention also relates to mixtures containing core-hydrogenated polysterene and to methods for the production thereof.

公开(公告)号：DE102005043141A1

公开(公告)日：2007-03-15

申请号：DE102005043141

申请日：2005-09-10

Applicant: BASF AG

Inventor： ROHDE THORSTEN ,  HUTTENLOCH OLIVER ,  OSSWALD FRIEDERIKE ,  WISSEL KATHRIN

IPC: C07C17/16 ,  C07C19/01 ,  C07C22/04

Abstract: A process for preparing organic chlorides in which the chlorine atom is bonded to a CH 2 group by reacting the corresponding alcohols with thionyl chloride in the presence of a triaylphosphine oxide at a temperature of from 20 to 200° C. and a pressure of from 0.01 to 10 MPa abs, which comprises using the triarylphosphine oxide in a molar ratio to the amount of OH groups to be chlorinated of from 0.0001 to 0.5.

公开(公告)号：DE102004061608A1

公开(公告)日：2006-07-06

申请号：DE102004061608

申请日：2004-12-17

Applicant: BASF AG

Inventor： OSSWALD FRIEDERIKE ,  BRAUCH KARL HEINZ ,  BOETTCHER ARND ,  HENKELMANN JOCHEM

IPC: C07C209/72 ,  B01J23/40 ,  C07C211/36

Abstract: A process for preparing 1,2-diamino-3-methylcyclohexane and/or 1,2-diamino-4-methylcyclohexane by reacting 2,3- and/or 3,4-diaminotoluene with hydrogen at elevated pressure and elevated temperature in the presence of a heterogeneous rhodium catalyst, wherein a mixture comprising 2,3- and/or 3,4-diaminotoluene, a dialkyl ether and/or alicyclic ether as a solvent and ammonia is initially charged in an autoclave in the presence of the catalyst and subsequently hydrogenated while supplying hydrogen.

公开(公告)号：ES2269767T3

公开(公告)日：2007-04-01

申请号：ES02771644

申请日：2002-05-14

Applicant: BASF AG

Inventor： KNOLL KONRAD ,  BOTTCHER ARND ,  ISHAQUE MICHAEL ,  OSSWALD FRIEDERIKE ,  ARNDT JAN-DIRK

IPC: C08F297/04 ,  C08F8/04 ,  C08L23/26 ,  C08L25/06 ,  C08L53/02

Abstract: Copolímeros en bloques hidrogenados en el núcleo constituidos por mónomeros aromáticos vinílicos y dienos, que presentan al menos dos bloques S constituidos por mónomeros aromáticos vinílicos, caracterizados porque presentan un bloque S1 con un peso molecular Mn de al menos 30.000 g/mol, y un bloque S2 con un peso molecular Mn en el intervalo de 5.000 a 25.000 g/mol.

公开(公告)号：DE50207732D1

公开(公告)日：2006-09-14

申请号：DE50207732

申请日：2002-05-14

Applicant: BASF AG

Inventor： KNOLL KONRAD ,  BOETTCHER ARND ,  ISHAQUE MICHAEL ,  OSSWALD FRIEDERIKE ,  ARNDT JAN-DIRK

IPC: C08F297/04 ,  C08F8/04 ,  C08L23/26 ,  C08L25/06 ,  C08L53/02

Abstract: The invention relates to core-hydrogenated block copolymers composed of vinyl aromatic monomers and dienes having at least two blocks S, which are of different molecular weights and ate comprised of vinyl aromatic monomers. The invention also relates to mixtures containing core-hydrogenated polysterene and to methods for the production thereof.