CN1886454A - 用于无缝气囊盖的树脂混合物和使用该混合物的无缝气囊盖或有气囊盖的无缝仪表板 - Google Patents
用于无缝气囊盖的树脂混合物和使用该混合物的无缝气囊盖或有气囊盖的无缝仪表板 Download PDFInfo
- Publication number
- CN1886454A CN1886454A CNA2004800354496A CN200480035449A CN1886454A CN 1886454 A CN1886454 A CN 1886454A CN A2004800354496 A CNA2004800354496 A CN A2004800354496A CN 200480035449 A CN200480035449 A CN 200480035449A CN 1886454 A CN1886454 A CN 1886454A
- Authority
- CN
- China
- Prior art keywords
- seamless
- resin compound
- dashboard
- airbag cover
- air bag
- 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.)
- Granted
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 48
- 239000011347 resin Substances 0.000 title claims abstract description 48
- 239000000203 mixture Substances 0.000 title abstract description 13
- 239000002245 particle Substances 0.000 claims abstract description 22
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 16
- -1 polypropylene Polymers 0.000 claims abstract description 15
- 239000004743 Polypropylene Substances 0.000 claims abstract description 14
- 229920001155 polypropylene Polymers 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims description 43
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 claims description 25
- 238000000034 method Methods 0.000 claims description 19
- 229920001971 elastomer Polymers 0.000 claims description 14
- 239000008187 granular material Substances 0.000 claims description 13
- 229920001577 copolymer Polymers 0.000 claims description 12
- 239000000806 elastomer Substances 0.000 claims description 10
- 239000004711 α-olefin Substances 0.000 claims description 6
- 239000011342 resin composition Substances 0.000 abstract 2
- 239000000454 talc Substances 0.000 abstract 1
- 229910052623 talc Inorganic materials 0.000 abstract 1
- 238000013461 design Methods 0.000 description 16
- 230000035939 shock Effects 0.000 description 15
- 239000012634 fragment Substances 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 238000005266 casting Methods 0.000 description 4
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 3
- 150000001336 alkenes Chemical class 0.000 description 3
- 239000011324 bead Substances 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 3
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical group C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- LIKMAJRDDDTEIG-UHFFFAOYSA-N 1-hexene Chemical compound CCCCC=C LIKMAJRDDDTEIG-UHFFFAOYSA-N 0.000 description 1
- KWKAKUADMBZCLK-UHFFFAOYSA-N 1-octene Chemical compound CCCCCCC=C KWKAKUADMBZCLK-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- AFCARXCZXQIEQB-UHFFFAOYSA-N N-[3-oxo-3-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)propyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CCNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 AFCARXCZXQIEQB-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229920005629 polypropylene homopolymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 125000005504 styryl group Chemical group 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R21/2165—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by a tear line for defining a deployment opening
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/215—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member
- B60R2021/21537—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components characterised by the covers for the inflatable member characterised by hinges
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L53/00—Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Instrument Panels (AREA)
Abstract
Description
实例比较例 | 1 | 2 | 1 | 2 | 3 |
配方组份(质量%)PP·A弹性体A弹性体B滑石粉A滑石粉B滑石粉C滑石粉D | 651025 | 651025 | 651025 | 651025 | 651025 |
气囊膨胀特性MFR(g/10min)弯曲模量(MPa)悬臂梁式冲击强度(kJ/m2)高速率冲击试验的破裂状态 | 通过25220025脆性 | 通过25220028脆性 | 失败25220025脆性 | 失败23245030韧性 | 失败25210014脆性 |
Claims (5)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/015226 WO2006040825A1 (ja) | 2004-10-15 | 2004-10-15 | シームレスエアバッグカバー用樹脂組成物及び該組成物を用いてなるシームレスエアバッグカバー又はエアバッグカバー付きシームレスインストルメントパネル |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1886454A true CN1886454A (zh) | 2006-12-27 |
CN1886454B CN1886454B (zh) | 2011-06-08 |
Family
ID=36148127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800354496A Expired - Lifetime CN1886454B (zh) | 2004-10-15 | 2004-10-15 | 用于无缝气囊盖的树脂混合物和使用该混合物的无缝气囊盖或有气囊盖的无缝仪表板 |
Country Status (4)
Country | Link |
---|---|
US (2) | US20080252049A1 (zh) |
JP (1) | JP4943843B2 (zh) |
CN (1) | CN1886454B (zh) |
WO (1) | WO2006040825A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010022567A1 (zh) * | 2008-08-29 | 2010-03-04 | 金发科技股份有限公司 | 一种耐低温冲击聚丙烯组合物及其制备方法与作为汽车内饰件的应用 |
CN104109330A (zh) * | 2014-07-04 | 2014-10-22 | 浙江俊尔新材料股份有限公司 | 一种聚丙烯复合材料及其制备方法和应用 |
CN110065465A (zh) * | 2018-01-22 | 2019-07-30 | 玛泽森创新有限公司 | 机动车气囊引导装置、气囊单元、内饰部件及其制造方法 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4854325B2 (ja) * | 2006-02-24 | 2012-01-18 | 株式会社イノアックコーポレーション | エアバッグドアおよびその製造方法 |
JP2008089027A (ja) * | 2006-09-29 | 2008-04-17 | Nsk Ltd | リニアガイド及びエンドキャップ |
CN101845194B (zh) * | 2009-03-27 | 2011-12-14 | 比亚迪股份有限公司 | 一种热塑性弹性体组合物、热塑性弹性体和气囊盖板及其制备方法 |
GB2486481B (en) * | 2010-12-16 | 2013-01-23 | Visteon Global Tech Inc | Display surround |
US9358767B2 (en) | 2011-06-13 | 2016-06-07 | Faurecia Interior Systems, Inc. | Airbag cover materials for laser scoring |
FR3007348B1 (fr) * | 2013-06-24 | 2017-12-22 | Faurecia Interieur Ind | Dispositif de securite pour vehicule |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0299549A (ja) * | 1988-10-07 | 1990-04-11 | Mitsui Toatsu Chem Inc | 高耐電圧性ポリプロピレン樹脂組成物 |
US5082089A (en) | 1988-11-14 | 1992-01-21 | Carol Ann Mackay | Traction motor suspension bearing lubricator |
JP2571964B2 (ja) * | 1989-04-19 | 1997-01-16 | 豊田合成株式会社 | 強化ポリプロピレン樹脂組成物 |
TW272986B (zh) * | 1993-07-28 | 1996-03-21 | Mitsui Petroleum Chemicals Ind | |
TW339348B (en) * | 1994-11-04 | 1998-09-01 | Shell Internattonale Res Mij B V | Block copolymer containing composition suitable for used in air bag covers and air bag covers derived therefrom |
JPH09151294A (ja) * | 1995-09-29 | 1997-06-10 | Mitsubishi Chem Corp | タルク含有プロピレン系樹脂組成物 |
CN1156155A (zh) * | 1996-01-29 | 1997-08-06 | 中国科学院化学研究所 | 一种聚丙烯树脂组合物及其制法和用途 |
JPH10158442A (ja) | 1996-12-04 | 1998-06-16 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂組成物 |
JP3469739B2 (ja) * | 1997-04-04 | 2003-11-25 | 三井化学株式会社 | エアバッグカバー及びエアバッグカバー用オレフィン系熱可塑性エラストマー |
EP0916701B1 (en) * | 1997-04-24 | 2004-02-25 | Mitsui Chemicals, Inc. | Crystalline polypropylene resin composition |
CN1063199C (zh) * | 1997-07-03 | 2001-03-14 | 中国科学院化学研究所 | 一组高韧性聚丙烯组合物 |
US6316068B1 (en) * | 1997-09-10 | 2001-11-13 | Asahi Kasei Kabushiki Kaisha | Elastomer composition |
WO1999029774A1 (fr) | 1997-12-11 | 1999-06-17 | Sumitomo Chemical Company, Limited | Composition d'elastomere d'olefine thermoplastique |
FR2797240B1 (fr) * | 1999-08-02 | 2002-02-15 | Plastic Omnium Auto Interieur | Peau pour panneau interieur de vehicule incluant un dispositif pour le logement d'un coussin d'air de securite |
US6644684B2 (en) * | 1999-11-18 | 2003-11-11 | Mitsubishi Chemical Corporation | Air bag cover for vehicles |
US6300419B1 (en) * | 1999-12-08 | 2001-10-09 | The Dow Chemical Company | Propylene polymer composition |
JP2001191885A (ja) * | 2000-01-14 | 2001-07-17 | Nippon Plast Co Ltd | 車輌用内装パネル |
SG86466A1 (en) * | 2000-04-28 | 2002-02-19 | Sumitomo Chemical Co | Thermoplastic resin composition and injection-molded article thereof |
JP3807216B2 (ja) * | 2000-09-29 | 2006-08-09 | 豊田合成株式会社 | エアバッグカバー |
JP3873708B2 (ja) * | 2001-10-26 | 2007-01-24 | 住友化学株式会社 | 熱可塑性樹脂組成物及びその射出成形体 |
JP3830812B2 (ja) * | 2001-12-17 | 2006-10-11 | 三井化学株式会社 | エアバッグカバー一体インスツルメントパネル用のオレフィン系熱可塑性樹脂組成物 |
CN1191300C (zh) * | 2002-01-28 | 2005-03-02 | 四川大学 | 聚丙烯/弹性体/无机填料三元复合材料及其制备方法 |
US7037979B2 (en) * | 2002-09-04 | 2006-05-02 | Delphi Technologies, Inc. | Thermoplastic polyolefin compositions and methods of preparing thermoplastic polyolefin compositions for soft sheet applications |
JP2004175121A (ja) * | 2002-09-30 | 2004-06-24 | Mitsuboshi Belting Ltd | エアバッグドア一体型インストルメントパネル及びその製造方法 |
JP4638256B2 (ja) * | 2005-03-02 | 2011-02-23 | 株式会社プライムポリマー | ポリプロピレン系樹脂組成物及びその成形品 |
-
2004
- 2004-10-15 CN CN2004800354496A patent/CN1886454B/zh not_active Expired - Lifetime
- 2004-10-15 US US10/577,152 patent/US20080252049A1/en not_active Abandoned
- 2004-10-15 JP JP2006517535A patent/JP4943843B2/ja not_active Expired - Lifetime
- 2004-10-15 WO PCT/JP2004/015226 patent/WO2006040825A1/ja active Application Filing
-
2011
- 2011-02-15 US US13/027,452 patent/US8536260B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010022567A1 (zh) * | 2008-08-29 | 2010-03-04 | 金发科技股份有限公司 | 一种耐低温冲击聚丙烯组合物及其制备方法与作为汽车内饰件的应用 |
CN104109330A (zh) * | 2014-07-04 | 2014-10-22 | 浙江俊尔新材料股份有限公司 | 一种聚丙烯复合材料及其制备方法和应用 |
CN110065465A (zh) * | 2018-01-22 | 2019-07-30 | 玛泽森创新有限公司 | 机动车气囊引导装置、气囊单元、内饰部件及其制造方法 |
CN110065465B (zh) * | 2018-01-22 | 2021-07-30 | 玛泽森创新有限公司 | 机动车气囊引导装置、气囊单元、内饰部件及其制造方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2006040825A1 (ja) | 2006-04-20 |
US8536260B2 (en) | 2013-09-17 |
US20110133509A1 (en) | 2011-06-09 |
JP4943843B2 (ja) | 2012-05-30 |
US20080252049A1 (en) | 2008-10-16 |
CN1886454B (zh) | 2011-06-08 |
JPWO2006040825A1 (ja) | 2008-05-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107429019B (zh) | 制备热塑性硫化橡胶材料的方法及其制备的热塑性硫化橡胶材料 | |
CN1073596C (zh) | 氢化硅烷化交联 | |
CN1276019C (zh) | 可吹塑的丙烯聚合物组合物 | |
CN1112403C (zh) | 新热塑性弹性体组合物和用于气袋装置的覆盖物 | |
CN1886454A (zh) | 用于无缝气囊盖的树脂混合物和使用该混合物的无缝气囊盖或有气囊盖的无缝仪表板 | |
CN109844024B (zh) | 热塑性树脂组合物、其制造方法和成型体 | |
CN1788050A (zh) | 丙烯类树脂组合物 | |
CN1798775A (zh) | 用于制备橡胶和聚烯烃的热塑性弹性体共混物的活性助剂 | |
CN1281003A (zh) | 滚塑用的聚乙烯树脂组合物及用此组合物制的滚塑制品 | |
CN1092686C (zh) | 热塑性弹性体组合物及其成型体 | |
US20240092007A1 (en) | Thermoplastic Vulcanizate Compositions including Cyclic Olefin Copolymers | |
JP5517050B2 (ja) | 架橋樹脂組成物およびその製造方法 | |
CN1137208C (zh) | 多层聚合物体系及其所用的组合物 | |
CN1281486A (zh) | 热塑性弹性体组合物、粉末、切片及其成型制品 | |
JP2011016978A (ja) | 加硫可能なゴム組成物 | |
JP2012207219A (ja) | 樹脂組成物及びこれからなる放熱部品 | |
CN1140572C (zh) | 热塑性弹性体组合物,其粉料或粒料,以及包含该组合物的模塑制品 | |
CN113302231A (zh) | 泡沫热塑性硫化橡胶粒料组合物及其相关方法和制品 | |
CN1244882A (zh) | 搪塑成型用聚合物混合物 | |
CN101048451A (zh) | 具有防渗性的多层容器 | |
JP2003268175A (ja) | リサイクル材及びリサイクル材を用いた自動車外装部品 | |
CN1327007A (zh) | 热塑性树脂组合物及其注射成型制品 | |
JP2000007792A (ja) | インストルメントパネルの製造方法 | |
JP2003183459A (ja) | エアバッグカバー一体インスツルメントパネル用のオレフィン系熱可塑性樹脂組成物 | |
CN1637029A (zh) | 乙烯系三元共聚物及丙烯系树脂组合物 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070420 Address after: Tokyo, Japan Applicant after: PRIME POLYMER Co.,Ltd. Co-applicant after: Nishikawa Chemical Co.,Ltd. Address before: Tokyo, Japan Applicant before: IDEMITSU KOSAN Co.,Ltd. Co-applicant before: Nishikawa Chemical Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20070824 Address after: Tokyo, Japan Applicant after: PRIME POLYMER Co.,Ltd. Co-applicant after: DaikyoNishikawa Corp. Address before: Tokyo, Japan Applicant before: PRIME POLYMER Co.,Ltd. Co-applicant before: Nishikawa Chemical Co.,Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221010 Address after: Tokyo, Japan Patentee after: PRIME POLYMER Co.,Ltd. Address before: Tokyo, Japan Patentee before: PRIME POLYMER Co.,Ltd. Patentee before: DaikyoNishikawa Corp. |
|
TR01 | Transfer of patent right |