DE102007022118A1 - Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess - Google Patents
Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess Download PDFInfo
- Publication number
- DE102007022118A1 DE102007022118A1 DE102007022118A DE102007022118A DE102007022118A1 DE 102007022118 A1 DE102007022118 A1 DE 102007022118A1 DE 102007022118 A DE102007022118 A DE 102007022118A DE 102007022118 A DE102007022118 A DE 102007022118A DE 102007022118 A1 DE102007022118 A1 DE 102007022118A1
- Authority
- DE
- Germany
- Prior art keywords
- wax
- licocene
- formulation according
- formulation
- wax formulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 76
- 238000009472 formulation Methods 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008569 process Effects 0.000 title claims abstract description 15
- 229920000098 polyolefin Polymers 0.000 title claims description 9
- 238000005495 investment casting Methods 0.000 title abstract description 5
- 239000000843 powder Substances 0.000 claims abstract description 40
- 239000000945 filler Substances 0.000 claims abstract description 27
- 238000002844 melting Methods 0.000 claims abstract description 14
- 230000008018 melting Effects 0.000 claims abstract description 14
- 239000001993 wax Substances 0.000 claims description 138
- 239000000654 additive Substances 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- -1 polyethylene terephthalate Polymers 0.000 claims description 9
- 239000004793 Polystyrene Substances 0.000 claims description 8
- 229920002223 polystyrene Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 4
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 4
- 229930185605 Bisphenol Natural products 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 3
- 239000005977 Ethylene Substances 0.000 claims description 3
- 150000007524 organic acids Chemical class 0.000 claims description 3
- 235000005985 organic acids Nutrition 0.000 claims description 3
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 3
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 3
- 150000003623 transition metal compounds Chemical class 0.000 claims description 3
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000013032 Hydrocarbon resin Substances 0.000 claims description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims description 2
- 239000004202 carbamide Substances 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- 229920002301 cellulose acetate Polymers 0.000 claims description 2
- 229920006270 hydrocarbon resin Polymers 0.000 claims description 2
- 239000012968 metallocene catalyst Substances 0.000 claims description 2
- 239000012184 mineral wax Substances 0.000 claims description 2
- 239000003208 petroleum Substances 0.000 claims description 2
- 239000012169 petroleum derived wax Substances 0.000 claims description 2
- 235000019381 petroleum wax Nutrition 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 229920005862 polyol Polymers 0.000 claims description 2
- 150000003077 polyols Chemical class 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 239000012260 resinous material Substances 0.000 claims description 2
- 150000003505 terpenes Chemical class 0.000 claims description 2
- 235000007586 terpenes Nutrition 0.000 claims description 2
- 239000012178 vegetable wax Substances 0.000 claims description 2
- 235000013311 vegetables Nutrition 0.000 claims description 2
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 claims 1
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 claims 1
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 claims 1
- 239000004743 Polypropylene Substances 0.000 description 45
- 238000005266 casting Methods 0.000 description 13
- 239000000919 ceramic Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 4
- 239000002956 ash Substances 0.000 description 4
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 description 4
- 239000008187 granular material Substances 0.000 description 4
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 4
- 239000003446 ligand Substances 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 3
- 239000000470 constituent Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000000227 grinding Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000010309 melting process Methods 0.000 description 3
- 238000005058 metal casting Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000012188 paraffin wax Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 1
- 239000005018 casein Substances 0.000 description 1
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 description 1
- 235000021240 caseins Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000003636 chemical group Chemical group 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920005606 polypropylene copolymer Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Developing Agents For Electrophotography (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007022118A DE102007022118A1 (de) | 2007-05-11 | 2007-05-11 | Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess |
| EP08008390A EP1990363B1 (de) | 2007-05-11 | 2008-05-03 | Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess |
| JP2008122857A JP5455322B2 (ja) | 2007-05-11 | 2008-05-09 | ワックス配合物中のメタロセン触媒によるポリオレフィンおよび精密鋳造／ロストワックスプロセス用のそれらの使用 |
| US12/151,837 US20080281022A1 (en) | 2007-05-11 | 2008-05-09 | Metallocene-catalyzed polyolefins in wax formulations and their use for the precision casting/lost wax process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007022118A DE102007022118A1 (de) | 2007-05-11 | 2007-05-11 | Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102007022118A1 true DE102007022118A1 (de) | 2008-11-13 |
Family
ID=39677378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102007022118A Withdrawn DE102007022118A1 (de) | 2007-05-11 | 2007-05-11 | Metallocen-katalysierte Polyolefine in Wachsformulierungen und deren Verwendung für den Genauguss / Feinguss-Prozess |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20080281022A1 (https=) |
| EP (1) | EP1990363B1 (https=) |
| JP (1) | JP5455322B2 (https=) |
| DE (1) | DE102007022118A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007031967A1 (de) * | 2007-07-10 | 2009-01-15 | Clariant International Limited | Baumaterialien auf Polyolefin-Basis |
| CN103934417B (zh) * | 2014-04-14 | 2016-01-20 | 南京宝泰特种材料股份有限公司 | 一种快速成型的钛精铸件制作方法 |
| CN105817608B (zh) * | 2016-04-29 | 2019-01-18 | 南京宝泰特种材料股份有限公司 | 一种钛合金熔炼浇铸方法 |
| CN112920611A (zh) * | 2021-01-13 | 2021-06-08 | 苏州泰尔航空材料有限公司 | 一种高填充物含量的填充型熔模铸造模料及其制备方法 |
| WO2022181010A1 (ja) * | 2021-02-25 | 2022-09-01 | 株式会社プライムポリマー | ガラス繊維強化プロピレン系樹脂組成物 |
| CN115975387B (zh) * | 2023-02-10 | 2023-07-11 | 科米诺新材料科技(浙江)有限公司 | 一种用于精密铸造的调制蜡的制备方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465808A (en) | 1966-09-07 | 1969-09-09 | Trw Inc | Plastic pattern method for investment casting |
| EP0571882A2 (de) | 1992-05-26 | 1993-12-01 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Polyolefinwachsen |
| EP0632063A1 (en) | 1993-06-03 | 1995-01-04 | Bayer Rubber Inc. | Bimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene copolymers |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL29209A (en) * | 1966-12-30 | 1971-03-24 | Hercules Inc | Solid polyphase compositions containing polypropylene |
| JPS58348A (ja) * | 1981-06-25 | 1983-01-05 | Mitsubishi Heavy Ind Ltd | 水溶性模型材料 |
| JPS61252254A (ja) * | 1985-04-30 | 1986-11-10 | Idemitsu Kosan Co Ltd | ポリオレフイン系樹脂組成物 |
| US5041251A (en) * | 1989-07-27 | 1991-08-20 | Eastman Kodak Company | Pourable particles of normally tacky plastic materials and process for their preparation |
| JPH0592235A (ja) * | 1991-09-12 | 1993-04-16 | Mazda Motor Corp | 鋳造用消失性模型の製造方法 |
| US5750813A (en) * | 1992-12-15 | 1998-05-12 | Clarian & Gmbh | Process for the preparation of polyolefin waxes |
| JPH07188496A (ja) * | 1993-12-27 | 1995-07-25 | Mitsubishi Plastics Ind Ltd | ポリ塩化ビニル系樹脂組成物 |
| US6326429B1 (en) * | 1999-08-04 | 2001-12-04 | Pcc Structurals, Inc. | Polymeric organic carbonate materials useful as fillers for investment casting waxes |
| JP2003532777A (ja) * | 2000-05-12 | 2003-11-05 | クラリアント・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング | 塗料用ワックス混合物 |
| DE10216118A1 (de) * | 2002-04-12 | 2004-04-22 | Clariant Gmbh | Verwendung von Metallocenwachsen in Pulverlacken |
| JP2005013998A (ja) * | 2003-06-23 | 2005-01-20 | Mitsui Chemicals Inc | 精密鋳造用ロストワックス組成物及び精密鋳造用模型の作製方法 |
| GB2418669B (en) * | 2003-06-23 | 2008-05-21 | Mitsui Chemicals Inc | Polyethylene wax, lost wax composition for precision casting containing same, and method for forming model for precision casting |
| DE10332135A1 (de) * | 2003-07-16 | 2005-02-17 | Clariant Gmbh | Verwendung von Wachsen als Modifizierungsmittel für Füllstofffe |
| DE102004048536B4 (de) * | 2004-10-06 | 2008-09-18 | Clariant Produkte (Deutschland) Gmbh | Verwendung von Heißschmelzmassen in Straßenmarkierungen |
| DE102004050770A1 (de) * | 2004-10-19 | 2006-04-27 | Clariant Gmbh | Verfahren zur Herstellung oder Bearbeitung von Hohlkörpern |
-
2007
- 2007-05-11 DE DE102007022118A patent/DE102007022118A1/de not_active Withdrawn
-
2008
- 2008-05-03 EP EP08008390A patent/EP1990363B1/de not_active Not-in-force
- 2008-05-09 JP JP2008122857A patent/JP5455322B2/ja not_active Expired - Fee Related
- 2008-05-09 US US12/151,837 patent/US20080281022A1/en not_active Abandoned
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465808A (en) | 1966-09-07 | 1969-09-09 | Trw Inc | Plastic pattern method for investment casting |
| EP0571882A2 (de) | 1992-05-26 | 1993-12-01 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Polyolefinwachsen |
| EP0632063A1 (en) | 1993-06-03 | 1995-01-04 | Bayer Rubber Inc. | Bimetallic metallocene alumoxane catalyst system and its use in the preparation of ethylene copolymers |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1990363B1 (de) | 2012-02-29 |
| JP5455322B2 (ja) | 2014-03-26 |
| EP1990363A1 (de) | 2008-11-12 |
| US20080281022A1 (en) | 2008-11-13 |
| JP2008279508A (ja) | 2008-11-20 |
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