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公开(公告)号:CA3013565A1
公开(公告)日:2017-08-24
申请号:CA3013565
申请日:2017-02-16
Applicant: BASF SE
Inventor: ULZHOEFER ANGELA , GRAMLICH SIMON , OSTERMANN RAINER , STAMMER ACHIM , SIMON DIRK , ZHU NING
Abstract: The invention relates to a method for producing polyamide powders and the polyamide powder obtained according to said method. The invention also relates to the use of polyamide powder in the form of a sintered powder during selective laser sintering.
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公开(公告)号:AT439399T
公开(公告)日:2009-08-15
申请号:AT05739782
申请日:2005-05-11
Applicant: BASF SE
Inventor: ROTH MICHAEL , SIMON DIRK
IPC: C08K5/00 , C07F9/30 , C07F9/38 , C07F9/40 , C08K5/34 , C08K5/3492 , C08K5/52 , C08K5/521 , C08K5/523 , C08K5/5317 , C08K5/5333 , C08K5/5353 , C08K5/5357
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公开(公告)号:AU2014368759B2
公开(公告)日:2018-11-01
申请号:AU2014368759
申请日:2014-12-17
Applicant: BASF SE
Inventor: ZHU NING , OSTERMANN RAINER , SACK HEINRICH , GÖTZ ALEXANDER , STAMMER ACHIM , SIMON DIRK
Abstract: The invention relates to a method for producing polyamides by means of a spray nozzle arrangement for the collision of spray jets, comprising at least one spray nozzle forming a first spray jet having a first spray jet cross-sectional surface and a first spray jet longitudinal extension axis, and comprising a second spray jet forming a second spray jet having a second spray jet cross-sectional surface and a second spray jet longitudinal extension axis, wherein the first and second spray jets have a spray direction that is facing the gravitational field, and are arranged opposite one another such that in a spray direction facing the gravitational field, the formed spray jets collide in a collision area. The invention is characterized in that the angle between the first and the second spray jet is in the range of 5° to 170°, and that the first and second spray nozzles are arranged such that upon colliding, the first spray jet cross-sectional surface of the first spray jet forms an intersection with the second spray jet cross-sectional surface of the second spray jet.
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公开(公告)号:AU2017219199A1
公开(公告)日:2018-08-30
申请号:AU2017219199
申请日:2017-02-16
Applicant: BASF SE
Inventor: ULZHOEFER ANGELA , GRAMLICH SIMON , OSTERMANN RAINER , STAMMER ACHIM , SIMON DIRK , ZHU NING
Abstract: The invention relates to a method for producing polyamide powders and the polyamide powder obtained according to said method. The invention also relates to the use of polyamide powder in the form of a sintered powder during selective laser sintering.
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公开(公告)号:SG11201604901RA
公开(公告)日:2016-08-30
申请号:SG11201604901R
申请日:2014-12-17
Applicant: BASF SE
Inventor: ZHU NING , OSTERMANN RAINER , SACK HEINRICH , GÖTZ ALEXANDER , STAMMER ACHIM , SIMON DIRK
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公开(公告)号:AT529469T
公开(公告)日:2011-11-15
申请号:AT06807643
申请日:2006-10-30
Applicant: BASF SE
Inventor: FRITZSCHE KATHARINA , FISCHER WALTER , BENKHOFF JOHANNES , POWELL KARIN , SIMON DIRK
IPC: C08K5/07 , C07C49/825 , C07D209/48 , C07D249/22
Abstract: The instant invention relates to new photolatent compounds of the formula I wherein R1 and R2 are each independently of the other C1-C10alkyl or C3-C8cycloalkyl, R3 is hydrogen or C1-C4alkyl, and wherein the photochemically cleaved group R4OH is selected from the group consisting of fragrances, UV absorbers, anti-microbials, anti-fogging agents and clarifiers; with the proviso that, when R1 and R2 are tert-butyl and R3 is hydrogen, R4 is not methyl or phenyl.
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公开(公告)号:DE602005015956D1
公开(公告)日:2009-09-24
申请号:DE602005015956
申请日:2005-05-11
Applicant: BASF SE
Inventor: ROTH MICHAEL , SIMON DIRK
IPC: C08K5/00 , C07F9/30 , C07F9/38 , C07F9/40 , C08K5/34 , C08K5/3492 , C08K5/52 , C08K5/521 , C08K5/523 , C08K5/5317 , C08K5/5333 , C08K5/5353 , C08K5/5357
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公开(公告)号:SG11201806152XA
公开(公告)日:2018-09-27
申请号:SG11201806152X
申请日:2017-02-16
Applicant: BASF SE
Inventor: ULZHOEFER ANGELA , GRAMLICH SIMON , OSTERMANN RAINER , STAMMER ACHIM , SIMON DIRK , ZHU NING
Abstract: BASFSE INV/WOW PF0000075918 SE/WOW 26 EB13-5918PC “as originally filed” Process for producing polyamide powders by precipitation The present invention relates to a process for producing polyamide powders and to the 5 polyamide powders obtainable by this process. The present invention additionally relates to the use of the polyamide powder as sintering powder in selective laser sintering.
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公开(公告)号:AU2014368759A1
公开(公告)日:2016-06-30
申请号:AU2014368759
申请日:2014-12-17
Applicant: BASF SE
Inventor: ZHU NING , OSTERMANN RAINER , SACK HEINRICH , GOTZ ALEXANDER , STAMMER ACHIM , SIMON DIRK
Abstract: The invention relates to a method for producing polyamides by means of a spray nozzle arrangement for the collision of spray jets, comprising at least one spray nozzle forming a first spray jet having a first spray jet cross-sectional surface and a first spray jet longitudinal extension axis, and comprising a second spray jet forming a second spray jet having a second spray jet cross-sectional surface and a second spray jet longitudinal extension axis, wherein the first and second spray jets have a spray direction that is facing the gravitational field, and are arranged opposite one another such that in a spray direction facing the gravitational field, the formed spray jets collide in a collision area. The invention is characterized in that the angle between the first and the second spray jet is in the range of 5° to 170°, and that the first and second spray nozzles are arranged such that upon colliding, the first spray jet cross-sectional surface of the first spray jet forms an intersection with the second spray jet cross-sectional surface of the second spray jet.
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10.
公开(公告)号:CA2934097A1
公开(公告)日:2015-06-25
申请号:CA2934097
申请日:2014-12-17
Applicant: BASF SE
Inventor: ZHU NING , OSTERMANN RAINER , SACK HEINRICH , GOTZ ALEXANDER , STAMMER ACHIM , SIMON DIRK
Abstract: The invention relates to a method for producing polyamides by means of a spray nozzle arrangement for the collision of spray jets, comprising at least one spray nozzle forming a first spray jet having a first spray jet cross-sectional surface and a first spray jet longitudinal extension axis, and comprising a second spray jet forming a second spray jet having a second spray jet cross-sectional surface and a second spray jet longitudinal extension axis, wherein the first and second spray jets have a spray direction that is facing the gravitational field, and are arranged opposite one another such that in a spray direction facing the gravitational field, the formed spray jets collide in a collision area. The invention is characterized in that the angle between the first and the second spray jet is in the range of 5° to 170°, and that the first and second spray nozzles are arranged such that upon colliding, the first spray jet cross-sectional surface of the first spray jet forms an intersection with the second spray jet cross-sectional surface of the second spray jet.
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