CN101460583B - 粘合剂组合物、粘合剂制品及其制备方法 - Google Patents

粘合剂组合物、粘合剂制品及其制备方法 Download PDF

Info

Publication number
CN101460583B
CN101460583B CN2007800210455A CN200780021045A CN101460583B CN 101460583 B CN101460583 B CN 101460583B CN 2007800210455 A CN2007800210455 A CN 2007800210455A CN 200780021045 A CN200780021045 A CN 200780021045A CN 101460583 B CN101460583 B CN 101460583B
Authority
CN
China
Prior art keywords
acrylic copolymer
adhesive article
monomer
binder composition
layer
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.)
Active
Application number
CN2007800210455A
Other languages
English (en)
Chinese (zh)
Other versions
CN101460583A (zh
Inventor
迈克尔·P·丹尼尔斯
詹姆斯·D·拉普勒
斯科特·R·迈尔
杰伊·M·杰嫩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN101460583A publication Critical patent/CN101460583A/zh
Application granted granted Critical
Publication of CN101460583B publication Critical patent/CN101460583B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00Adhesives in the form of films or foils
    • C09J7/30Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38Pressure-sensitive adhesives [PSA]
    • C09J7/381Pressure-sensitive adhesives [PSA] based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C09J7/385Acrylic polymers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00Processes of treating or compounding macromolecular substances
    • C08J3/28Treatment by wave energy or particle radiation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04Homopolymers or copolymers of esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04Homopolymers or copolymers of esters
    • C09J133/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08Homopolymers or copolymers of acrylic acid esters
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09JADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J4/00Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/02Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
    • C08L2666/02Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/28Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2848Three or more layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Adhesive Tapes (AREA)
  • Laminated Bodies (AREA)
CN2007800210455A 2006-06-20 2007-06-19 粘合剂组合物、粘合剂制品及其制备方法 Active CN101460583B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US81507806P 2006-06-20 2006-06-20
US60/815,078 2006-06-20
PCT/US2007/071551 WO2007149851A1 (en) 2006-06-20 2007-06-19 Adhesive compositions, adhesive articles and methods for making the same

Publications (2)

Publication Number Publication Date
CN101460583A CN101460583A (zh) 2009-06-17
CN101460583B true CN101460583B (zh) 2013-01-02

Family

ID=38833767

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007800210455A Active CN101460583B (zh) 2006-06-20 2007-06-19 粘合剂组合物、粘合剂制品及其制备方法

Country Status (7)

Country Link
US (3) US20090280322A1 (https=)
EP (1) EP2035519B1 (https=)
JP (3) JP2009541533A (https=)
KR (2) KR101474207B1 (https=)
CN (1) CN101460583B (https=)
BR (1) BRPI0713670B1 (https=)
WO (1) WO2007149851A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2439232B1 (en) * 2009-06-01 2016-02-10 Kaneka Corporation Processability improver for foam molding and vinyl chloride resin composition containing same
JP5621039B2 (ja) * 2010-05-11 2014-11-05 スリーエム イノベイティブプロパティズカンパニー 硬化性組成物、感圧性接着剤、その製造方法、及び接着物品
US9771499B2 (en) 2010-09-10 2017-09-26 Henkel IP & Holding GmbH Adhesive having structural integrity and insulative properties
US9657200B2 (en) 2012-09-27 2017-05-23 Henkel IP & Holding GmbH Waterborne adhesives for reduced basis weight multilayer substrates and use thereof
CN104669757B (zh) 2010-09-10 2018-01-09 汉高知识产权控股有限责任公司 具有隔离性能的改进粘合剂
US20130065043A1 (en) * 2011-09-12 2013-03-14 Paola Teran Cushioned foam mat with porous backing
MX2014014257A (es) * 2012-05-22 2015-08-06 Basf Se Compuesto insonorizante no acuoso con un aglutinante de poliacrilato libre de solventes.
WO2014052463A1 (en) 2012-09-27 2014-04-03 Avery Dennison Corporation Vibration damping adhesives
US9273230B2 (en) 2012-11-16 2016-03-01 Henkel IP & Holding GmbH Hot melt assist waterborne adhesives and use thereof
AU2013371583B2 (en) 2013-01-02 2018-02-01 3M Innovative Properties Company A flexible, adherent, and non-polyurethane film wound drape cover
MX377092B (es) 2013-11-27 2025-03-07 Henkel Ag & Co Kgaa Adhesivo para articulos de aislamiento.
KR101665164B1 (ko) * 2013-11-29 2016-10-12 제일모직주식회사 편광판용 점착 필름, 이를 포함하는 편광판 및 이를 포함하는 광학표시장치
US11110689B2 (en) * 2014-06-25 2021-09-07 3M Innovative Properties Company Pressure sensitive adhesive composition including ultraviolet light-absorbing oligomer
PL3172282T3 (pl) 2014-07-23 2021-02-22 Henkel Ag & Co. Kgaa Rozszerzalne kompozycje powłokowe i ich zastosowanie
CN107847337B (zh) 2015-02-02 2021-07-13 科洛普拉斯特公司 造口装置
DK3280368T3 (da) 2015-04-10 2019-09-23 Coloplast As Stomianordning
EP3500546B1 (en) 2016-08-22 2021-02-24 3M Innovative Properties Company Propenylamines and methods of making and using same
CN106398601A (zh) * 2016-09-06 2017-02-15 哈尔滨工业大学无锡新材料研究院 低剥离力自排泡型丙烯酸酯压敏胶及其制备方法
KR102492572B1 (ko) * 2016-12-02 2023-01-30 쓰리엠 이노베이티브 프로퍼티즈 캄파니 다층 접착 물품
KR101937566B1 (ko) * 2017-05-24 2019-01-10 동우 화인켐 주식회사 광학투명점착시트, 이를 제조하기 위한 조성물 및 이를 이용한 표시장치
RU2770849C2 (ru) 2017-07-18 2022-04-22 ХЕНКЕЛЬ АйПи ЭНД ХОЛДИНГ ГМБХ Диэлектрическое нагревание вспениваемых композиций
US12157619B2 (en) 2017-08-25 2024-12-03 Henkel Ag & Co. Kgaa Process for forming improved protective eco-friendly pouch and packaging and products made therefrom
MX2020001943A (es) 2017-08-25 2020-09-28 Henkel IP & Holding GmbH Proceso para formar bolsa y empaque ecologicamente amigables protectores ecologicos y productos hechos de los mismos.
EP3527361A1 (de) 2018-02-16 2019-08-21 Henkel AG & Co. KGaA Verfahren zur herstellung eines mehrschichtigen substrats
CN112585171B (zh) 2018-08-22 2023-04-28 3M创新有限公司 用于压敏粘合剂的可固化组合物
EP3656828B1 (en) * 2018-11-23 2025-09-10 3M Innovative Properties Company Co-extruded rubber-based multilayer adhesive assembly
US11559774B2 (en) 2019-12-30 2023-01-24 Marathon Petroleum Company Lp Methods and systems for operating a pump at an efficiency point
US10990114B1 (en) 2019-12-30 2021-04-27 Marathon Petroleum Company Lp Methods and systems for inline mixing of hydrocarbon liquids
CA3104319C (en) 2019-12-30 2023-01-24 Marathon Petroleum Company Lp Methods and systems for spillback control of in-line mixing of hydrocarbon liquids
US11607654B2 (en) 2019-12-30 2023-03-21 Marathon Petroleum Company Lp Methods and systems for in-line mixing of hydrocarbon liquids
US12012883B2 (en) 2021-03-16 2024-06-18 Marathon Petroleum Company Lp Systems and methods for backhaul transportation of liquefied gas and CO2 using liquefied gas carriers
US11578836B2 (en) 2021-03-16 2023-02-14 Marathon Petroleum Company Lp Scalable greenhouse gas capture systems and methods
US11655940B2 (en) 2021-03-16 2023-05-23 Marathon Petroleum Company Lp Systems and methods for transporting fuel and carbon dioxide in a dual fluid vessel
US11578638B2 (en) 2021-03-16 2023-02-14 Marathon Petroleum Company Lp Scalable greenhouse gas capture systems and methods
US12129559B2 (en) 2021-08-26 2024-10-29 Marathon Petroleum Company Lp Test station assemblies for monitoring cathodic protection of structures and related methods
US12043905B2 (en) 2021-08-26 2024-07-23 Marathon Petroleum Company Lp Electrode watering assemblies and methods for maintaining cathodic monitoring of structures
US12180597B2 (en) 2021-08-26 2024-12-31 Marathon Petroleum Company Lp Test station assemblies for monitoring cathodic protection of structures and related methods
US11447877B1 (en) 2021-08-26 2022-09-20 Marathon Petroleum Company Lp Assemblies and methods for monitoring cathodic protection of structures
US11686070B1 (en) 2022-05-04 2023-06-27 Marathon Petroleum Company Lp Systems, methods, and controllers to enhance heavy equipment warning
US12012082B1 (en) 2022-12-30 2024-06-18 Marathon Petroleum Company Lp Systems and methods for a hydraulic vent interlock
US12006014B1 (en) 2023-02-18 2024-06-11 Marathon Petroleum Company Lp Exhaust vent hoods for marine vessels and related methods
US12043361B1 (en) 2023-02-18 2024-07-23 Marathon Petroleum Company Lp Exhaust handling systems for marine vessels and related methods
US12297965B2 (en) 2023-08-09 2025-05-13 Marathon Petroleum Company Lp Systems and methods for mixing hydrogen with natural gas
US12597151B2 (en) 2023-09-18 2026-04-07 Marathon Petroleum Company Lp Systems and methods to determine vegetation encroachment along a right-of-way

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100963A (en) * 1985-03-14 1992-03-31 Avery Dennison Corporation Pressure-sensitive adhesives based on similar polymers
US6608143B1 (en) * 1999-05-07 2003-08-19 Sekisui Chemical Co., Ld. Acrylic copolymer, acrylic pressure-sensitive adhesive composition, acrylic pressure-sensitive adhesive tape or sheet, and acrylic adhesive composition
CN1603866A (zh) * 2003-02-12 2005-04-06 日东电工株式会社 光学部件用粘合剂组合物

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086296A (en) * 1970-07-17 1978-04-25 Rohm And Haas Company Blends of thermoplastic polymer with a multi-phase acrylic composite polymers
US5418288A (en) * 1991-07-18 1995-05-23 Mitsui Toatsu Chemicals, Inc. Isocyanate resin compositions and hot melt and pressure sensitive adhesives based thereon
US5296547A (en) * 1993-01-28 1994-03-22 Minnesota Mining And Manufacturing Company Block copolymer having mixed molecular weight endblocks
US6231962B1 (en) 1993-08-31 2001-05-15 3M Innovative Properties Company Removable foam adhesive tape
US5599872A (en) * 1996-05-13 1997-02-04 Monsanto Company Pressure-sensitive adhesive composition containing styrene-maleic copolymers
AU6461998A (en) * 1997-03-14 1998-09-29 Minnesota Mining And Manufacturing Company Cure-on-demand, moisture-curable compositions having reactive silane functionality
US6103152A (en) * 1998-07-31 2000-08-15 3M Innovative Properties Co. Articles that include a polymer foam and method for preparing same
JP4705214B2 (ja) * 1999-12-07 2011-06-22 日東電工株式会社 再剥離型粘着剤および粘着シート類
US6630531B1 (en) * 2000-02-02 2003-10-07 3M Innovative Properties Company Adhesive for bonding to low surface energy surfaces
US6503621B1 (en) * 2000-02-08 2003-01-07 3M Innovative Properties Company Pressure sensitive adhesives and articles including radial block and acrylic polymers
KR100711423B1 (ko) * 2000-03-14 2007-05-02 린텍 가부시키가이샤 점착제 조성물, 그것을 사용한 점착시트 및 점착성 광학부재
AU2001271692A1 (en) * 2000-07-07 2002-01-21 Scapa Tapes North America Inc. Acrylic foam-like tape
US6780484B2 (en) * 2001-02-02 2004-08-24 3M Innovative Properties Company Adhesive article and method of preparing
JP4014370B2 (ja) * 2001-06-15 2007-11-28 株式会社巴川製紙所 電子ディスプレイ用着色粘着剤付フィルム
US6805933B2 (en) * 2001-07-31 2004-10-19 3M Innovative Properties Company Articles comprising a release liner having a high coefficient of friction and good roll stability
US7829615B2 (en) 2003-06-09 2010-11-09 Henkel Ag & Co. Kgaa Reactive hot melt adhesives
DE10329938A1 (de) * 2003-07-02 2005-03-17 Röhm GmbH & Co. KG Kunststoffkörper mit mikrostrukturierter Oberfläche
KR100668943B1 (ko) * 2004-04-23 2007-01-12 주식회사 엘지화학 편광판용 아크릴계 점착제 조성물
JP2008500406A (ja) * 2004-05-24 2008-01-10 ナショナル スターチ アンド ケミカル インベストメント ホールディング コーポレーション 新規な反応性ホットメルト接着剤
US7598303B2 (en) * 2005-02-17 2009-10-06 Rohm And Haas Company Process for making an aqueous dispersion

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5100963A (en) * 1985-03-14 1992-03-31 Avery Dennison Corporation Pressure-sensitive adhesives based on similar polymers
US6608143B1 (en) * 1999-05-07 2003-08-19 Sekisui Chemical Co., Ld. Acrylic copolymer, acrylic pressure-sensitive adhesive composition, acrylic pressure-sensitive adhesive tape or sheet, and acrylic adhesive composition
CN1603866A (zh) * 2003-02-12 2005-04-06 日东电工株式会社 光学部件用粘合剂组合物

Also Published As

Publication number Publication date
EP2035519B1 (en) 2016-12-21
US20120276379A1 (en) 2012-11-01
EP2035519A4 (en) 2010-08-04
US20140171538A1 (en) 2014-06-19
US9580562B2 (en) 2017-02-28
BRPI0713670A2 (pt) 2012-10-23
US20090280322A1 (en) 2009-11-12
BRPI0713670B1 (pt) 2018-11-06
EP2035519A1 (en) 2009-03-18
KR20140099908A (ko) 2014-08-13
KR20090021282A (ko) 2009-03-02
JP2016020510A (ja) 2016-02-04
JP2009541533A (ja) 2009-11-26
CN101460583A (zh) 2009-06-17
WO2007149851A1 (en) 2007-12-27
KR101474207B1 (ko) 2014-12-17
JP5882933B2 (ja) 2016-03-09
JP2013155377A (ja) 2013-08-15
KR101528930B1 (ko) 2015-06-15

Similar Documents

Publication Publication Date Title
CN101460583B (zh) 粘合剂组合物、粘合剂制品及其制备方法
CN102585278B (zh) 制备可发泡聚合物组合物和泡沫聚合物组合物的方法及包含该泡沫聚合物组合物的胶带
ES2175946T5 (es) Procedimiento de obtención continua, sin disolventes y sin masticación, de masas autoadhesivas sensibles a la presión, basadas en elastómeros no termoplásticos, así como de su aplicación en forma de recubrimiento para fabricar artículos autoadhesivos.
US6294249B1 (en) Packaged pre-adhesive composition
JP4096084B2 (ja) 粘弾性組成物を作製する方法
ES2937270T3 (es) Formulaciones adhesivas extrudibles que contienen copolímeros de bloques de olefina
CN1090557C (zh) 多层压敏胶粘剂结构和它们的制备方法
JP4787397B2 (ja) 粘着剤組成物および粘着テープもしくはシート
JP6210974B2 (ja) 第1の外側の感圧接着性の面および第2の外側の熱活性化性の面を備えた両面接着テープ
ES2995029T3 (en) Adhesive mass for foam-like tapes comprising a poly (meth)acrylate, inorganic microspheres and expanded microspheres
CN103214684B (zh) 用于聚丙烯酸酯的交联剂-促进剂体系
KR20160010493A (ko) 접착제 조성물
JP2017201033A (ja) 接着剤物品の製造方法
JP2002513146A (ja) バリヤー材料を含む時間温度積算インジケータ装置
MX2012014994A (es) Composicion adhesiva termofusible destinada a formar una pelicula apta para envolver un producto adhesivo termofusible, y su uso.
CN103443228A (zh) 阻燃条带
KR20160134756A (ko) 충격 흡수 팽창 접착제 및 그것으로 이루어진 물품
JP2021527726A (ja) 低分子量プロピレン系ポリマーおよびオレフィンマルチブロックコポリマーを含有する組成物
MXPA98007324A (en) Methods for manufacturing viscoelasti compositions

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant