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公开(公告)号：EP3107943B1
公开(公告)日：2018-04-18
申请号：EP15705972.6
申请日：2015-02-17
申请人： BASF SE
IPC分类号： C08F218/08 , B29C67/00 , C08F226/10
CPC分类号： B33Y70/00 , B29C64/106 , B29C64/118 , B29C64/40 , B29K2105/08 , B29K2839/06 , B33Y10/00 , C08F218/08 , C08F218/10 , C08F226/06 , C08F226/10
摘要： The present invention relates to the use of a polymer comprising polymerized units (A) and (B): (A) at least one first monomer of the formula (I) where n is 3 to 12; m is 0 to 3; R1 is C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl; R2, R3 and R4 are each, independently of one another, hydrogen, C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl; and (B) at least one second monomer of the formula (II) where R5, R6 and R7 are each, independently of one another, hydrogen, C1-C10-alkyl, C2-C10-alkenyl, aryl or aralkyl; R8 is C1-C20-alkyl, C2-C10-alkenyl, aryl or aralkyl; as a support material in a fused filament fabrication process.
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公开(公告)号：EP4025364A1
公开(公告)日：2022-07-13
申请号：EP20764404.8
申请日：2020-09-03
申请人： BASF SE , Formetrix, Inc.
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4.发明公开PROCESS FOR THE PRODUCTION OF SINTERED MOLDINGS 审中-公开VERFAHREN ZUR HERSTELLUNG VON GESINTERTEN FORMTEILEN
公开(公告)号：EP3148728A1
公开(公告)日：2017-04-05
申请号：EP15725628.0
申请日：2015-06-01
申请人： BASF SE
CPC分类号： B22F3/16 , B22F1/0059 , B22F1/0062 , B22F3/1025 , B22F3/225 , B22F2302/45 , C23F1/12 , C23F1/16
摘要： The present invention relates to an improved process for the production of sintered moldings by molding a mixture of a sinterable ceramic or metallic powder and polyoxymethylene or a copolymer containing a majority of oxymethylene units as binder to give a compact, removing the binder from the compact by treatment with a gaseous acid, and sintering the resulting molding.
摘要翻译： 本发明涉及通过将可烧结陶瓷或金属粉末与聚甲醛或含有大多数甲醛单元的共聚物作为粘合剂的混合物的模制来制造烧结模制品的改进方法，以制得紧凑的，通过 用气态酸处理，并烧结所得到的模制品。
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5.发明公开
公开(公告)号：EP4433306A1
公开(公告)日：2024-09-25
申请号：EP22817177.3
申请日：2022-11-09
申请人： BASF SE
发明人： HERMANT, Marie-Claire , STAUDT, Thorsten Martin , MADKOUR, Sherif Aly Hassan Aly , REGENAUER, Markus , SCHWENDY, Sascha Tim , PITTS, James Daniel , LUDL, Benjamin , AHNSORGE, Tim , ROEDLMEIER, Tobias , HIZAL, Firat , GEERTS, Rien Hendrik
IPC分类号： B33Y10/00 , B22F10/18 , B28B1/00 , B29C64/118 , B33Y70/10 , C04B35/053 , C04B35/057 , C04B35/111 , C04B35/14 , C04B35/46 , C04B35/486 , C04B35/505 , C04B35/565 , C04B35/58 , C04B35/581 , C04B35/583 , C04B35/584 , C04B35/634 , B33Y40/20
CPC分类号： C04B35/63488 , C04B35/053 , C04B35/057 , C04B35/14 , C04B35/111 , C04B35/486 , C04B35/505 , C04B35/565 , C04B35/584 , C04B35/58071 , C04B35/583 , C04B35/58014 , C04B35/46 , C04B35/581 , C04B2235/546320130101 , C04B2235/543620130101 , C04B35/63452 , C04B35/63468 , C04B35/6346 , C04B35/63424 , C04B35/63408 , C04B35/63464 , C04B2235/602620130101 , B33Y10/00 , B33Y70/10 , B29C64/118 , B22F10/18 , B33Y40/20
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公开(公告)号：EP3172180B1
公开(公告)日：2018-07-04
申请号：EP15750938.1
申请日：2015-07-22
申请人： BASF SE
IPC分类号： C04B35/634 , B28B1/00 , C08L59/02 , B33Y70/00 , B33Y10/00
CPC分类号： C08L59/02 , B28B1/001 , B28B11/243 , B33Y10/00 , B33Y70/00 , C04B35/62227 , C04B35/634 , C04B35/638 , C04B2235/6021 , C04B2235/6026
摘要： The use of a mixture (M) comprising (a) from 40 to 70% by volume of an inorganic powder (IP) based on the total volume of the mixture (M), (b) from 30 to 60% by volume based on the total volume of the mixture (M) of a binder (B) comprising (b1) from 50 to 96% by weight of at least one polyoxymethylene (POM) based on the total weight of the binder (B), (b2) from 2 to 35% by weight of at least one polyolefin (PO) based on the total weight of the binder (B), (b3) from 2 to 40% by weight of at least one further polymer (FP) based on the total weight of the binder (B) in a fused filament fabrication process.
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公开(公告)号：EP3004191A1
公开(公告)日：2016-04-13
申请号：EP14727186.0
申请日：2014-05-26
申请人： BASF SE
CPC分类号： C08G2/08 , C08G2/06 , C08G2/10 , C08G2/18 , C08G2/22 , C08G4/00 , C08G59/02 , C08G65/00 , C08L59/04
摘要： The invention relates to a method for producing polyoxymethylene by polymerizing a reaction mixture (R
G ), which contains at least one formaldehyde source and at least one initiator mixture (I
G ), wherein the initiator mixture (I
G ) contains at least one polymerization initiator and at least one solvent of general formula (I), R
1 – O –[- R
3 – O -]
m – R
2 (I), in which m is 1, 2, 3, or 4; R
1 and R
2 are C
3 to C
6 alkyl, independently of each other; R
3 is C
1 to C
5 alkylene.摘要翻译： 该专利申请涉及通过包含至少一种甲醛源和至少一种引发剂混合物（IG）的反应混合物（RG）的聚合制备聚甲醛的方法，其中引发剂混合物（IG）包含至少一种聚合引发剂和 至少一种通式（I）R 1 -O - [ - R 3 -O-] m -R 2（I）的溶剂，其中m为1,2,3或4; R 1和R 2各自独立地为C 3 -C 6 - 烷基; R3是C1-C5-亚烷基。
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公开(公告)号：EP4025365A1
公开(公告)日：2022-07-13
申请号：EP20764405.5
申请日：2020-09-03
申请人： BASF SE
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公开(公告)号：EP4025363A1
公开(公告)日：2022-07-13
申请号：EP20764403.0
申请日：2020-09-03
申请人： BASF SE
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公开(公告)号：EP3322843A1
公开(公告)日：2018-05-23
申请号：EP16736454.6
申请日：2016-07-07
申请人： BASF SE
CPC分类号： D01F1/10 , B29C47/0014 , B29C47/0064 , B29C64/118 , B29C64/209 , B29D99/0078 , B33Y70/00 , C04B35/01 , C04B35/053 , C04B35/057 , C04B35/111 , C04B35/14 , C04B35/486 , C04B35/505 , C04B35/565 , C04B35/58071 , C04B35/581 , C04B35/584 , C04B35/62231 , C04B35/62236 , C04B35/6224 , C04B35/6225 , C04B35/62263 , C04B35/62268 , C04B35/62281 , C04B35/62286 , C04B35/62295 , C04B35/62844 , C04B35/634 , C04B35/63408 , C04B35/63476 , C04B35/638 , C04B2235/5264 , C04B2235/5436 , C04B2235/5445 , C04B2235/6021 , C04B2235/6026 , D01F6/66 , D01F8/04 , D01F8/16
摘要： The invention relates to a filament comprising a core material (CM) comprising an inorganic powder (IP) and the core material (CM) is coated with a layer of shell material (SM) comprising a thermoplastic polymer. Further, the invention relates to a process for the preparation of said filament, as well as to three-dimensional objects and a process for the preparation thereof.
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