公开(公告)号：AU2002324049A1

公开(公告)日：2003-03-10

申请号：AU2002324049

申请日：2002-08-10

Applicant: BASF AG

Inventor： BAUMGARTL HORST ,  BRAUN FRANK

IPC: C01B33/26 ,  C04B28/26 ,  C04B38/00

Abstract: An open-celled, inorganic foam based on an aluminosilicate and having a density of less than 25 g/l can be prepared by reacting and foaming an alkali metal silicate solution with an alkali metal aluminate solution in the presence of a volatile blowing agent and an emulsifier.

公开(公告)号：DE10141777A1

公开(公告)日：2003-03-06

申请号：DE10141777

申请日：2001-08-25

Applicant: BASF AG

Inventor： BRAUN FRANK ,  BAUMGARTL HORST

IPC: C01B33/26 ,  C04B28/26 ,  C04B38/00 ,  E04B1/74

Abstract: The invention relates to an open-cell, inorganic, aluminosilicate-based foam with a density of less than 25 g/l. The invention also relates to a method for producing said foam by reacting and expanding an alkali metal silicate solution with an alkali metal aluminate solution, in the presence of a volatile expanding agent and an emulsifier.

公开(公告)号：DE59706898D1

公开(公告)日：2002-05-08

申请号：DE59706898

申请日：1997-08-21

Applicant: BASF AG

Inventor： BREITENBACH JOERG ,  BAUMGARTL HORST

IPC: A61K9/46 ,  A61J3/10 ,  A61K9/12 ,  A61K9/20 ,  A61K31/00 ,  A61K31/167 ,  A61K31/192 ,  A61K31/277 ,  A61K31/401 ,  A61K31/4422 ,  A61K31/522 ,  C08J9/12

Abstract: PCT No. PCT/EP97/04550 Sec. 371 Date Mar. 1, 1999 Sec. 102(e) Date Mar. 1, 1999 PCT Filed Aug. 21, 1997 PCT Pub. No. WO98/09616 PCT Pub. Date Mar. 12, 1998Solid foamed active ingredient preparations based on melt-processable polymers, obtainable by extrusion of a melt of one or more polymers which comprises active ingredient and which is impregnated with a volatile, physiologically acceptable blowing agent and expanded.

公开(公告)号：DE10047717A1

公开(公告)日：2002-04-18

申请号：DE10047717

申请日：2000-09-27

Applicant: BASF AG

Inventor： HAEHNLE HANS-JOACHIM ,  BAUMGARTL HORST ,  BECK MARTIN ,  HERFERT NORBERT ,  MOHR BERNHARD ,  HUFF JUERGEN

IPC: A61F13/53 ,  A61F13/00 ,  A61F13/02 ,  A61F13/15 ,  A61F13/49 ,  A61L15/26 ,  A61L15/42 ,  C08G12/32 ,  C08J9/14 ,  C08J9/36 ,  C08J9/22 ,  C08L61/32

Abstract: Hydrophilic open-celled resilient foams containing melamine-formaldehyde resins, characterized by a droplet absorption rate of less than 5 seconds and an EU standard EN ISO 14184-1 formaldehyde emission of less than 100 mg of formaldehyde/kg of foam, and obtainable by(a) heating an aqueous solution or dispersion each containing at least a melamine-formaldehyde precondensate, an emulsifier, a blowing agent and a curing agent to form a foam and crosslink the precondensate,(b) then conditioning the foam at from 120 to 300° C. for from 1 to 180 minutes to remove volatiles, and(c) treating the foam during the conditioning or thereafter with at least one hydrophilicizer and/or with ozone, a corona discharge or a plasma,are useful in hygiene articles to acquire, distribute and immobilize body fluids.

公开(公告)号：NO991011D0

公开(公告)日：1999-03-02

申请号：NO991011

申请日：1999-03-02

Applicant: BASF AG

Inventor： BREITENBACH JOERG ,  BAUMGARTL HORST

IPC: A61K9/46 ,  A61J3/10 ,  A61K9/12 ,  A61K9/20 ,  A61K31/00 ,  A61K31/167 ,  A61K31/192 ,  A61K31/277 ,  A61K31/401 ,  A61K31/4422 ,  A61K31/522 ,  C08J9/12 ,  A61K

Abstract: PCT No. PCT/EP97/04550 Sec. 371 Date Mar. 1, 1999 Sec. 102(e) Date Mar. 1, 1999 PCT Filed Aug. 21, 1997 PCT Pub. No. WO98/09616 PCT Pub. Date Mar. 12, 1998Solid foamed active ingredient preparations based on melt-processable polymers, obtainable by extrusion of a melt of one or more polymers which comprises active ingredient and which is impregnated with a volatile, physiologically acceptable blowing agent and expanded.

公开(公告)号：DE19635676A1

公开(公告)日：1998-03-05

申请号：DE19635676

申请日：1996-09-03

Applicant: BASF AG

Inventor： BREITENBACH JOERG ,  BAUMGARTL HORST

IPC: A61K9/46 ,  A61J3/10 ,  A61K9/12 ,  A61K9/20 ,  A61K31/00 ,  A61K31/167 ,  A61K31/192 ,  A61K31/277 ,  A61K31/401 ,  A61K31/4422 ,  A61K31/522 ,  C08J9/12 ,  A61K31/19 ,  A61K9/26 ,  C08L39/06 ,  C08J9/16

Abstract: The invention concerns solid foamed active substance preparations based on thermoplastically processed polymers obtained by extruding an active-substance-containing melt of one or a plurality of polymers which is impregnated and expanded with a volatile, physiologically harmless expanding agent.

公开(公告)号：CA2457209C

公开(公告)日：2009-11-17

申请号：CA2457209

申请日：2002-08-10

Applicant: BASF AG

Inventor： BAUMGARTL HORST ,  BRAUN FRANK

IPC: C01B33/26 ,  C04B38/00 ,  C04B28/26

Abstract: The invention relates to an open-cell, inorganic, aluminosilicate-based foam with a density of less than 25 g/l. The invention also relates to a method f or producing said foam by reacting and expanding an alkali metal silicate solution with an alkali metal aluminate solution, in the presence of a volatile expanding agent and an emulsifier.

公开(公告)号：DE102005039625A1

公开(公告)日：2007-03-01

申请号：DE102005039625

申请日：2005-08-22

Applicant: BASF AG

Inventor： LENZ WERNER ,  BAUMGARTL HORST ,  VATH BERNHARD

IPC: C08J9/236 ,  B29C67/20 ,  C08J9/22 ,  C08J9/42

Abstract: The invention relates to a foam which comprises a foam matrix having essentially open cells and an impregnation comprising essentially fluorocarbon resin or silicone resin applied to the foam matrix. The impregnation additionally comprises at least one flame-retardant substance. The invention further relates to a process for producing a foam according to the invention.

公开(公告)号：ES2256519T3

公开(公告)日：2006-07-16

申请号：ES02758459

申请日：2002-08-10

Applicant: BASF AG

Inventor： BRAUN FRANK ,  BAUMGARTL HORST

IPC: C01B33/26 ,  C04B28/26 ,  C04B38/00

Abstract: Espuma inorgánica a base de un aluminosilicato con una proporción molar SiO2:Al2O3 desde 20:1 hasta 1:1 caracterizada porque tiene una densidad menor que 25 g/l y una proporción de células abiertas, según DIN ISO 4590, mayor que el 50 %.

公开(公告)号：DE50109176D1

公开(公告)日：2006-05-04

申请号：DE50109176

申请日：2001-09-19

Applicant: BASF AG

Inventor： BAUMGARTL HORST ,  HERFERT NORBERT ,  HAEHNLE HANS-JOACHIM

IPC: A61F13/53 ,  C08J9/28 ,  A61F13/00 ,  A61F13/15 ,  A61F13/49 ,  A61L15/26 ,  A61L15/42 ,  C08G12/26 ,  C08G12/32 ,  C08J9/36 ,  C08L61/32

Abstract: Hydrophilic open-celled resilient foams comprising melamine-formaldehyde resins, obtainable by(a) heating and crosslinking an aqueous solution or dispersion each containing at least a melamine-formaldehyde precondensate, an emulsifier, a blowing agent and a curing agent to form a foam,(b) then conditioning the foam at from 120 to 300° C. for from 1 to 180 minutes to remove volatiles, and(c) treating the foam during the conditioning or thereafter with at least one polymer containing primary and/or secondary amino groups and having a molar mass of not less than 300,are useful in hygiene articles to acquire, distribute andimmobilize body fluids.