KR20120107950A - 열-팽창성 고무 조성물을 포함하는 트레드를 갖는 차량용 타이어 - Google Patents
열-팽창성 고무 조성물을 포함하는 트레드를 갖는 차량용 타이어 Download PDFInfo
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- KR20120107950A KR20120107950A KR1020127013698A KR20127013698A KR20120107950A KR 20120107950 A KR20120107950 A KR 20120107950A KR 1020127013698 A KR1020127013698 A KR 1020127013698A KR 20127013698 A KR20127013698 A KR 20127013698A KR 20120107950 A KR20120107950 A KR 20120107950A
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- rubber composition
- blowing agent
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- 239000012528 membrane Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical group [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- VILGDADBAQFRJE-UHFFFAOYSA-N n,n-bis(1,3-benzothiazol-2-ylsulfanyl)-2-methylpropan-2-amine Chemical compound C1=CC=C2SC(SN(SC=3SC4=CC=CC=C4N=3)C(C)(C)C)=NC2=C1 VILGDADBAQFRJE-UHFFFAOYSA-N 0.000 description 1
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- BDJRBEYXGGNYIS-UHFFFAOYSA-N nonanedioic acid Chemical compound OC(=O)CCCCCCCC(O)=O BDJRBEYXGGNYIS-UHFFFAOYSA-N 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 235000021313 oleic acid Nutrition 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 239000010690 paraffinic oil Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 125000003170 phenylsulfonyl group Chemical group C1(=CC=CC=C1)S(=O)(=O)* 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920003192 poly(bis maleimide) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 150000003077 polyols Chemical class 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920001451 polypropylene glycol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 238000010058 rubber compounding Methods 0.000 description 1
- 229940116351 sebacate Drugs 0.000 description 1
- CXMXRPHRNRROMY-UHFFFAOYSA-L sebacate(2-) Chemical compound [O-]C(=O)CCCCCCCCC([O-])=O CXMXRPHRNRROMY-UHFFFAOYSA-L 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- TXDNPSYEJHXKMK-UHFFFAOYSA-N sulfanylsilane Chemical class S[SiH3] TXDNPSYEJHXKMK-UHFFFAOYSA-N 0.000 description 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
- 235000020238 sunflower seed Nutrition 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 150000003505 terpenes Chemical class 0.000 description 1
- 235000007586 terpenes Nutrition 0.000 description 1
- AGGKEGLBGGJEBZ-UHFFFAOYSA-N tetramethylenedisulfotetramine Chemical compound C1N(S2(=O)=O)CN3S(=O)(=O)N1CN2C3 AGGKEGLBGGJEBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 description 1
- 229960002447 thiram Drugs 0.000 description 1
- 125000005147 toluenesulfonyl group Chemical group C=1(C(=CC=CC1)S(=O)(=O)*)C 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- FBBATURSCRIBHN-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyldisulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSCCC[Si](OCC)(OCC)OCC FBBATURSCRIBHN-UHFFFAOYSA-N 0.000 description 1
- VTHOKNTVYKTUPI-UHFFFAOYSA-N triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane Chemical compound CCO[Si](OCC)(OCC)CCCSSSSCCC[Si](OCC)(OCC)OCC VTHOKNTVYKTUPI-UHFFFAOYSA-N 0.000 description 1
- 125000005591 trimellitate group Chemical group 0.000 description 1
- 235000021122 unsaturated fatty acids Nutrition 0.000 description 1
- 150000004670 unsaturated fatty acids Chemical class 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- MBBWTVUFIXOUBE-UHFFFAOYSA-L zinc;dicarbamodithioate Chemical compound [Zn+2].NC([S-])=S.NC([S-])=S MBBWTVUFIXOUBE-UHFFFAOYSA-L 0.000 description 1
- AUMBZPPBWALQRO-UHFFFAOYSA-L zinc;n,n-dibenzylcarbamodithioate Chemical compound [Zn+2].C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1.C=1C=CC=CC=1CN(C(=S)[S-])CC1=CC=CC=C1 AUMBZPPBWALQRO-UHFFFAOYSA-L 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
- B60C1/0016—Compositions of the tread
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2321/00—Characterised by the use of unspecified rubbers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
- C08K5/23—Azo-compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0958432 | 2009-11-27 | ||
| FR0958432A FR2953848B1 (fr) | 2009-11-27 | 2009-11-27 | Bandage pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20120107950A true KR20120107950A (ko) | 2012-10-04 |
Family
ID=42199183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020127013698A Withdrawn KR20120107950A (ko) | 2009-11-27 | 2010-11-17 | 열-팽창성 고무 조성물을 포함하는 트레드를 갖는 차량용 타이어 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20120252915A1 (enExample) |
| EP (1) | EP2504178B1 (enExample) |
| JP (1) | JP5851413B2 (enExample) |
| KR (1) | KR20120107950A (enExample) |
| CN (1) | CN102666130B (enExample) |
| CA (1) | CA2781946C (enExample) |
| EA (1) | EA201290393A1 (enExample) |
| FR (1) | FR2953848B1 (enExample) |
| WO (1) | WO2011064128A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2975998B1 (fr) * | 2011-06-01 | 2013-06-14 | Michelin Soc Tech | Pneumatique pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| FR2975999B1 (fr) | 2011-06-01 | 2014-07-04 | Michelin Soc Tech | Pneu dont la bande de roulement comporte une composition de caoutchouc thermo-expansible reduisant les bruits de roulage |
| FR2979076B1 (fr) * | 2011-07-28 | 2013-08-16 | Michelin Soc Tech | Pneumatique pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| FR2984903B1 (fr) * | 2011-12-22 | 2014-05-09 | Michelin Soc Tech | Pneu dont la bande de roulement comporte une composition de caoutchouc thermo-expansible reduisant les bruits de roulage |
| FR2990211B1 (fr) * | 2012-05-04 | 2014-05-02 | Michelin & Cie | Bande de roulement de pneumatique |
| FR2992322B1 (fr) * | 2012-06-22 | 2015-06-19 | Michelin & Cie | Pneumatique pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| CN102746540B (zh) * | 2012-06-26 | 2013-11-27 | 芜湖宏达橡塑阀门制造有限公司 | 耐140度的高温橡胶 |
| FR2997407B1 (fr) | 2012-10-30 | 2015-01-23 | Michelin & Cie | Bandage pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| CN102977419A (zh) * | 2012-11-16 | 2013-03-20 | 北京橡胶工业研究设计院 | 用于冬季轮胎胎面橡胶组合物 |
| FR2998509A1 (fr) | 2012-11-29 | 2014-05-30 | Michelin & Cie | Bandage pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| FR2998508A1 (fr) * | 2012-11-29 | 2014-05-30 | Michelin & Cie | Bandage pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| FR2998510A1 (fr) * | 2012-11-29 | 2014-05-30 | Michelin & Cie | Pneumatique pour vehicule dont la bande de roulement comporte une composition de caoutchouc thermo-expansible |
| US9757989B2 (en) | 2013-03-11 | 2017-09-12 | The Goodyear Tire & Rubber Company | Tire with ribbed tread |
| FR3009305A1 (fr) | 2013-07-30 | 2015-02-06 | Michelin & Cie | Composition de caoutchouc thermo-expansible et pneumatique comportant une telle composition |
| FR3009306B1 (fr) | 2013-07-30 | 2015-07-31 | Michelin & Cie | Pneu dont la zone sommet est pourvue d’une couche interne reduisant les bruits de roulage |
| FR3015501B1 (fr) | 2013-12-19 | 2017-05-26 | Michelin & Cie | Pneu dont la bande de roulement comporte des elements de sculpture avec des parois laterales rigides comportant un caoutchouc thermo-expansible a l'etat cru, ou caoutchouc mousse a l'etat cuit. |
| FR3015502B1 (fr) | 2013-12-19 | 2016-02-05 | Michelin & Cie | Pneu dont la bande de roulement comporte des elements de sculpture avec des parois laterales rigides contenant des microparticules hydrosolubles. |
| FR3015503B1 (fr) | 2013-12-19 | 2016-02-05 | Michelin & Cie | Pneu dont la bande de roulement comporte des elements de sculpture avec des parois laterales rigides comportant des microparticules d'oxyde ou carbure metallique. |
| IT201900020310A1 (it) * | 2019-11-04 | 2021-05-04 | Pirelli | Pneumatico per motocicli |
| CN111777806B (zh) * | 2020-07-21 | 2022-04-26 | 四川远星橡胶有限责任公司 | 一种免维护轮胎胶料及其制备方法 |
| IT202100012329A1 (it) * | 2021-05-13 | 2022-11-13 | Pirelli | Pneumatico insonorizzato per ruote di veicoli |
| IT202200023334A1 (it) | 2022-11-11 | 2024-05-11 | Pirelli | Pneumatico insonorizzato per ruote di veicoli |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2782551B2 (ja) * | 1990-05-31 | 1998-08-06 | 横浜ゴム株式会社 | 空気入りタイヤ |
| JP3021801B2 (ja) * | 1991-06-18 | 2000-03-15 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP4608032B2 (ja) * | 1997-06-18 | 2011-01-05 | 株式会社ブリヂストン | タイヤ用の加硫ゴム成形体 |
| JP4256024B2 (ja) * | 1998-06-09 | 2009-04-22 | 株式会社ブリヂストン | 空気入りタイヤ |
| JP4137236B2 (ja) * | 1998-07-03 | 2008-08-20 | 株式会社ブリヂストン | タイヤトレッド用ゴム組成物及び空気入りタイヤ |
| JP4448224B2 (ja) * | 1999-02-03 | 2010-04-07 | 株式会社ブリヂストン | 発泡性ゴム組成物および空気入りタイヤ |
| EP1026010B1 (en) * | 1999-02-03 | 2004-09-29 | Bridgestone Corporation | Pneumatic tire |
| JP2001219717A (ja) * | 1999-12-02 | 2001-08-14 | Bridgestone Corp | 空気入りタイヤ |
| JP4056250B2 (ja) * | 2001-12-14 | 2008-03-05 | 横浜ゴム株式会社 | タイヤ用ゴム組成物及びその製造方法 |
| FR2877348B1 (fr) * | 2004-10-28 | 2007-01-12 | Michelin Soc Tech | Systeme plastifiant pour composition de caoutchouc |
| JPWO2008004675A1 (ja) * | 2006-07-06 | 2009-12-10 | 株式会社ブリヂストン | ゴム組成物及びそれを用いた空気入りタイヤ |
| JP5244444B2 (ja) * | 2008-04-21 | 2013-07-24 | 株式会社ブリヂストン | 冬用タイヤ |
-
2009
- 2009-11-27 FR FR0958432A patent/FR2953848B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-17 JP JP2012540361A patent/JP5851413B2/ja not_active Expired - Fee Related
- 2010-11-17 EA EA201290393A patent/EA201290393A1/ru unknown
- 2010-11-17 KR KR1020127013698A patent/KR20120107950A/ko not_active Withdrawn
- 2010-11-17 CA CA2781946A patent/CA2781946C/fr active Active
- 2010-11-17 EP EP20100776752 patent/EP2504178B1/fr not_active Not-in-force
- 2010-11-17 WO PCT/EP2010/067669 patent/WO2011064128A1/fr not_active Ceased
- 2010-11-17 CN CN201080052707.7A patent/CN102666130B/zh not_active Expired - Fee Related
- 2010-11-17 US US13/511,262 patent/US20120252915A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN102666130B (zh) | 2015-12-16 |
| CA2781946C (fr) | 2018-05-01 |
| EP2504178A1 (fr) | 2012-10-03 |
| EP2504178B1 (fr) | 2015-05-20 |
| CN102666130A (zh) | 2012-09-12 |
| US20120252915A1 (en) | 2012-10-04 |
| FR2953848A1 (fr) | 2011-06-17 |
| FR2953848B1 (fr) | 2012-12-14 |
| EA201290393A1 (ru) | 2012-10-30 |
| JP2013512289A (ja) | 2013-04-11 |
| WO2011064128A1 (fr) | 2011-06-03 |
| JP5851413B2 (ja) | 2016-02-03 |
| CA2781946A1 (fr) | 2011-06-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20120525 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |