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公开(公告)号:AU4321993A
公开(公告)日:1994-01-04
申请号:AU4321993
申请日:1993-06-03
Applicant: BASF AG
Inventor: FISCH HERBERT , HAAS KARL-HEINZ , GIERULSKI ALFRED , HORN DIETER , NAARMANN HERBERT , PAUST JOACHIM , SCHROF WOLFGANG , TICKTIN ANTON
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公开(公告)号:DK154395B
公开(公告)日:1988-11-14
申请号:DK216082
申请日:1982-05-13
Applicant: BASF AG
Inventor: HORN DIETER , SCHMIDT HANS WILHELM , DITTER WALTER , HARTMANN HORST , LUEDDECKE ERIK , SCHMIEDER KLAUS
Abstract: Finely divided, pulverulent carotinoid or retinoid compositions, in which the carotinoid or retinoid essentially has a particle size of less than 0.5 micron, are prepared by a process wherein a carotinoid or retinoid is dissolved in a volatile, water-miscible, organic solvent at from 50 DEG C. to 200 DEG C., if necessary under superatmospheric pressure, within the space of less than 10 seconds. The carotinoid is immediately precipitated, in a colloidally disperse form, from the molecularly disperse solution by rapidly mixing the latter with an aqueous solution of a swellable colloid at from 0 DEG C. to 50 DEG C., and the resulting dispersion is freed from the solvent and the dispersing medium in a conventional manner.
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公开(公告)号:DK334188D0
公开(公告)日:1988-06-17
申请号:DK334188
申请日:1988-06-17
Applicant: BASF AG
Inventor: HORN DIETER , SCHMIDT HANS WILHELM , DITTER WALTER , HARTMANN HORST , LUEDDECKE ERIK , SCHMIEDER KLAUS
Abstract: Finely divided, pulverulent carotinoid or retinoid compositions, in which the carotinoid or retinoid essentially has a particle size of less than 0.5 micron, are prepared by a process wherein a carotinoid or retinoid is dissolved in a volatile, water-miscible, organic solvent at from 50 DEG C. to 200 DEG C., if necessary under superatmospheric pressure, within the space of less than 10 seconds. The carotinoid is immediately precipitated, in a colloidally disperse form, from the molecularly disperse solution by rapidly mixing the latter with an aqueous solution of a swellable colloid at from 0 DEG C. to 50 DEG C., and the resulting dispersion is freed from the solvent and the dispersing medium in a conventional manner.
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公开(公告)号:AU553623B2
公开(公告)日:1986-07-24
申请号:AU8372582
申请日:1982-05-14
Applicant: BASF AG
Inventor: HORN DIETER , SCHMIDT HANS WILHELM , DITTER WALTER , HARTMANN HORST , LUEDDECKE ERIK , SCHMIEDER KLAUS
IPC: A23K1/00 , A23L1/275 , A23L5/40 , A23L5/41 , A61K31/00 , B01J13/04 , C09B61/00 , C09B67/42 , C07C175/00 , C09B67/10 , C09B67/20 , C09B67/02
Abstract: Finely divided, pulverulent carotinoid or retinoid compositions, in which the carotinoid or retinoid essentially has a particle size of less than 0.5 micron, are prepared by a process wherein a carotinoid or retinoid is dissolved in a volatile, water-miscible, organic solvent at from 50 DEG C. to 200 DEG C., if necessary under superatmospheric pressure, within the space of less than 10 seconds. The carotinoid is immediately precipitated, in a colloidally disperse form, from the molecularly disperse solution by rapidly mixing the latter with an aqueous solution of a swellable colloid at from 0 DEG C. to 50 DEG C., and the resulting dispersion is freed from the solvent and the dispersing medium in a conventional manner.
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公开(公告)号:DE60211029T2
公开(公告)日:2006-08-31
申请号:DE60211029
申请日:2002-11-06
Applicant: BASF AG
Inventor: SCHROF WOLFGANG , HEGER ROBERT , BRATZ MATTHIAS , ZAGAR CYRILL , HORN DIETER , KOLTZENBURG SEBASTIAN
Abstract: The invention relates to a solid crop protection formulation comprising a) at least one crop protection agent selected from the group consisting of herbicides, pesticides and fungicides, with the proviso that cinidon-ethyl is not included; b) at least one random radical copolymer comprising as polymerized units at least one hydrophilic and at least one hydrophobic monomer; and c) optionally further additives, wherein at least 50% of the dispersed particles of the at least one crop protection agent in said solid crop protection formulation are in X-ray amorphous state. Additionally, the invention relates to processes for preparing said formulations and the use of said formulations in agriculture.
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公开(公告)号:DE60106943T2
公开(公告)日:2005-05-04
申请号:DE60106943
申请日:2001-08-16
Applicant: BASF AG , SYMYX TECHNOLOGIES INC
Inventor: SCHROF WOLFGANG , SEUFERT MICHAEL , HEGER ROBERT , IDEN RUEDIGER , HORN DIETER , KOLTZENBURG SEBASTIAN , NIELSEN B , CARLSON ERIC , CHANG HAN-TING , PETRO MIROSLAV , KUEBLER SIGRID
IPC: B82B3/00 , C08F2/00 , C08F212/08 , B01J19/00
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公开(公告)号:PT1016454E
公开(公告)日:2003-12-31
申请号:PT99125902
申请日:1999-12-22
Applicant: BASF AG
Inventor: ERIK LUDDECKE DR , HORN DIETER , LOCKEMANN CHRISTIAN
Abstract: Preparation of stable fine particle powders comprises: (a) dissolving one or more substances (A) and one or more substances (B) in a super-critical, compressible fluid; and (b) relaxing the fluid along a residence path, where the solubility limit of (A) is earlier than that of (B) in the residence path. An Independent claim is included for an apparatus for carrying out the process comprising a first high pressure autoclave (2) for dissolving substance (A) in a super critical fluid and a second high pressure autoclave for dissolving substance (B) in a super critical fluid. Two separate feeds (3, 7) connected to relaxation devices (4, 8) relax both fluids so that their flows intersect.
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公开(公告)号:AT250984T
公开(公告)日:2003-10-15
申请号:AT99939403
申请日:1999-07-23
Applicant: BASF AG
Inventor: SCHROF WOLFGANG , HORN DIETER , SCHWALM REINHOLD , MEISENBURG UWE , PFAU ANDREAS
IPC: G01N21/64 , B01J19/00 , B05C11/10 , B05D1/26 , B05D3/00 , B05D3/06 , B05D5/06 , C40B40/14 , C40B60/14 , G01N21/35 , G01N21/57 , G01N21/65 , G01N33/32
Abstract: The present invention relates to a method of and a device for optimizing at least one coating material at at least one point of a substrate surface to which the coating material is applied. The method, which is carried out with the corresponding device, comprises at least the following steps: a) applying said at least one coating material to said at least one point of the substrate surface, b) curing said at least one coating material at said at least one point of the substrate surface, and c) determining the state, especially the curing and/or yellowing and/or gloss, of said coating material at said at least one point of the substrate surface, possessed by said coating material as a consequence of steps a) and b).
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公开(公告)号:CA2098584C
公开(公告)日:2003-04-08
申请号:CA2098584
申请日:1991-12-09
Applicant: BASF AG
Inventor: HORN DIETER , LUEDDECKE ERIK , GIERULSKI ALFRED , KROEHL THOMAS , LORENCAK PRIMOZ
Abstract: The number and size of free resin particles, which give rise to problems in the manufacture of paper, are determined so that said particles may be bound to the wood fibres by the addition of auxili- aries in order to neutralize them. Following preparation of a paper pulp suspension, the resin particles are separated therefrom, marked with a fluorescent die and isolated. The light signals emit- ted by the individual resin particles after excitation are detected to enable the number and size of the particles to be determined.
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公开(公告)号:DE19860497A1
公开(公告)日:2000-07-06
申请号:DE19860497
申请日:1998-12-28
Applicant: BASF AG
Inventor: LOCKEMANN CHRISTIAN , LUEDDECKE ERIK , HORN DIETER
Abstract: Preparation of stable fine particle powders comprises: (a) dissolving one or more substances (A) and one or more substances (B) in a super-critical, compressible fluid; and (b) relaxing the fluid along a residence path, where the solubility limit of (A) is earlier than that of (B) in the residence path. An Independent claim is included for an apparatus for carrying out the process comprising a first high pressure autoclave (2) for dissolving substance (A) in a super critical fluid and a second high pressure autoclave for dissolving substance (B) in a super critical fluid. Two separate feeds (3, 7) connected to relaxation devices (4, 8) relax both fluids so that their flows intersect.
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