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公开(公告)号:DE3818868A1
公开(公告)日:1989-12-14
申请号:DE3818868
申请日:1988-06-03
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , NUBER ADOLF DR , TSCHANG CHUNG-JI DR , SANNER AXEL DR
IPC: C08F2/24 , C08F212/08
Abstract: The invention relates to a specific method of polymerisation for preparing a very cloudy aqueous dispersion of a polymer composed of 10 to 40% by weight of N-vinylpyrrolidone and 90 to 60% by weight of styrene, which is sedimentation-resistant in water and ethanol.
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公开(公告)号:ES2282181T3
公开(公告)日:2007-10-16
申请号:ES01126756
申请日:2001-11-09
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , BOHN HERIBERT , LUDDECKE ERIK DR , HINZ WILLY DR , RUNGE FRANK DR , PFEIFFER ANGELIKA-MARIA DR
IPC: A61K9/18 , A23K1/00 , A23K1/16 , A23L1/305 , A23L33/155 , A61K8/00 , A61K9/10 , A61K9/14 , A61K47/42
Abstract: Procedimiento para la obtención de preparaciones sólidas al menos de un producto activo soluble en agua, difícilmente soluble en agua o insoluble en agua, adecuado para el sector de los artículos comestibles y para el sector del pienso para los animales o para aplicaciones farmacéuticas y cosméticas, elegido entre el grupo constituido por vitaminas liposolubles, vitaminas hidrosolubles, ácidos grasos poliinsaturados, carotinoides y substancias orgánicas filtrantes de los UV, mediante a) disolución o dispersión de al menos uno de los productos activos, anteriormente citados, en una solución acuosa, molecularmente dispersada o coloidalmente dispersada, de un coloide protector, que contenga proteínas, b) separación por floculación del coloide protector, que contenga proteínas, junto con el producto activo a partir de la dispersión y c) retirada del producto sólido, separado por floculación, del agua y de los disolventes empleados adicionalmente, en caso dado, y a continuación transformación enun polvo seco, caracterizado porque en la etapa del procedimiento b) se genera la floculación mediante ajuste del valor del pH de la dispersión hasta un valor, que se encuentre en el intervalo de una unidad del valor de pH por encima y por debajo del punto isoeléctrico de la proteína empleada como coloide protector.
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公开(公告)号:AT251851T
公开(公告)日:2003-11-15
申请号:AT99113420
申请日:1999-07-12
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , BOHN HERIBERT , HORN DIETER DR , KRAEMER KLAUS DR , PAUST JOACHIM DR , WEISS HORST DR
IPC: A23K1/16 , A23L1/275 , A23L5/41 , A23L5/44 , A61K8/31 , A61K8/35 , A61K8/46 , A61K8/49 , A61K8/60 , A61K31/395 , A61K31/52 , A61Q19/00 , C07C403/00 , C07C403/24 , C07D339/04 , C09B61/00 , C09B67/42 , A23L1/272
Abstract: The use of organosulfur compounds is claimed for bathochromic shifting of the UV/visible absorption spectrum of carotinoids. Independent claims are included for: (A) complexes comprising one or more organosulfur compounds and one or more carotinoids, and (B) preparation of carotinoid formulations, which comprises dispersion of an organosulfur/carotinoid mixture in water or a protective colloid solution, followed by drying of the dispersion.
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公开(公告)号:DE59809639D1
公开(公告)日:2003-10-23
申请号:DE59809639
申请日:1998-11-24
Applicant: BASF AG
Inventor: LUEDDECKE ERIK DR , AUWETER HELMUT DR , SCHWEIKERT LONI DR
IPC: A23L1/275 , A23L2/58 , A23L5/44 , A61K8/30 , A61K8/31 , A61K8/35 , A61K8/67 , A61K47/06 , A61Q19/00 , C09B61/00 , A61K7/00 , A61K7/48
Abstract: Carotenoid aggregates are used as coloring agents. Independent claims are also included for drinks as well as cosmetic and pharmaceutical preparations containing carotenoid aggregates.
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公开(公告)号:DE59006279D1
公开(公告)日:1994-08-04
申请号:DE59006279
申请日:1990-04-14
Applicant: BASF AG
Inventor: SCHWAB EKKEHARD DR , VEITCH RONALD JOHN DR , AUWETER HELMUT DR
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公开(公告)号:DE3837646A1
公开(公告)日:1990-05-10
申请号:DE3837646
申请日:1988-11-05
Applicant: BASF AG
Inventor: MUELLER MICHAEL WOLFGANG DR , SCHWAB EKKEHARD DR , AUWETER HELMUT DR , FESER RAINER DR , LEHNERT RUDI DR , MUELLER NORBERT DR , OHLINGER MANFRED DR
Abstract: The invention relates to a highly coercive, acicular ferromagnetic material essentially consisting of chromium dioxide with iron, and to a process for its preparation by thermal decomposition of hydrated chromium(III) chromate under elevated pressure.
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公开(公告)号:DE3743039A1
公开(公告)日:1989-07-13
申请号:DE3743039
申请日:1987-12-18
Applicant: BASF AG
Inventor: MUELLER MICHAEL WOLFGANG DR , HOPPE KLAUS-DIETER DR , SCHWAB EKKEHARD DR , STECK WERNER DR , AUWETER HELMUT DR , FESER RAINER DR
Abstract: The invention relates to acicular ferromagnetic metallic particles, consisting essentially of iron, with a nickel content of not more than 0.4% by weight and high values for the coercive field strength and magnetisation, and to a process for producing these particles.
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公开(公告)号:DE50112285D1
公开(公告)日:2007-05-16
申请号:DE50112285
申请日:2001-11-09
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , BOHN HERIBERT , LUEDDECKE ERIK DR , HINZ WILLY DR , RUNGE FRANK DR , PFEIFFER ANGELIKA-MARIA DR
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公开(公告)号:AT358469T
公开(公告)日:2007-04-15
申请号:AT01126756
申请日:2001-11-09
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , BOHN HERIBERT , LUEDDECKE ERIK DR , HINZ WILLY DR , RUNGE FRANK DR , PFEIFFER ANGELIKA-MARIA DR
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公开(公告)号:DK0972454T3
公开(公告)日:2003-12-01
申请号:DK99113420
申请日:1999-07-12
Applicant: BASF AG
Inventor: AUWETER HELMUT DR , BOHN HERIBERT , HORN DIETER DR , KRAEMER KLAUS DR , PAUST JOACHIM DR , WEISS HORST DR
IPC: A23K1/16 , A23L1/275 , A23L5/41 , A23L5/44 , A61K8/31 , A61K8/35 , A61K8/46 , A61K8/49 , A61K8/60 , A61K31/395 , A61K31/52 , A61Q19/00 , C07C403/00 , C07C403/24 , C07D339/04 , C09B61/00 , C09B67/42 , A23L1/272
Abstract: The use of organosulfur compounds is claimed for bathochromic shifting of the UV/visible absorption spectrum of carotinoids. Independent claims are included for: (A) complexes comprising one or more organosulfur compounds and one or more carotinoids, and (B) preparation of carotinoid formulations, which comprises dispersion of an organosulfur/carotinoid mixture in water or a protective colloid solution, followed by drying of the dispersion.
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