CN1237099C - 可发泡性聚合物组合物的泡沫多孔颗粒 - Google Patents

可发泡性聚合物组合物的泡沫多孔颗粒 Download PDF

Info

Publication number
CN1237099C
CN1237099C CNB018199569A CN01819956A CN1237099C CN 1237099 C CN1237099 C CN 1237099C CN B018199569 A CNB018199569 A CN B018199569A CN 01819956 A CN01819956 A CN 01819956A CN 1237099 C CN1237099 C CN 1237099C
Authority
CN
China
Prior art keywords
cellular particles
foamed cellular
expandable
polymer composition
polymer
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.)
Expired - Fee Related
Application number
CNB018199569A
Other languages
English (en)
Chinese (zh)
Other versions
CN1478120A (zh
Inventor
P·E·阿奇
J·T·布莱斯勒
M·F·J·伯格曼斯
K·C·布雷詹伯格
D·A·科万
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.)
Nova Chemicals Inc
Original Assignee
Nova Chemicals Inc
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 Nova Chemicals Inc filed Critical Nova Chemicals Inc
Publication of CN1478120A publication Critical patent/CN1478120A/zh
Application granted granted Critical
Publication of CN1237099C publication Critical patent/CN1237099C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/12—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 physical blowing agent
    • C08J9/14—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 physical blowing agent organic
    • 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
    • C08J9/16—Making expandable particles
    • 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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/224—Surface treatment
    • 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
    • C08J2325/00—Characterised by the use of 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 an aromatic carbocyclic ring; Derivatives of such polymers
    • C08J2325/02—Homopolymers or copolymers of hydrocarbons
    • C08J2325/04—Homopolymers or copolymers of styrene
    • C08J2325/08—Copolymers of styrene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
CNB018199569A 2000-12-04 2001-11-30 可发泡性聚合物组合物的泡沫多孔颗粒 Expired - Fee Related CN1237099C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US25114000P 2000-12-04 2000-12-04
US60/251,140 2000-12-04
US25420500P 2000-12-08 2000-12-08
US60/254,205 2000-12-08

Publications (2)

Publication Number Publication Date
CN1478120A CN1478120A (zh) 2004-02-25
CN1237099C true CN1237099C (zh) 2006-01-18

Family

ID=26941435

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018199569A Expired - Fee Related CN1237099C (zh) 2000-12-04 2001-11-30 可发泡性聚合物组合物的泡沫多孔颗粒

Country Status (13)

Country Link
US (1) US20020117769A1 (enExample)
EP (1) EP1352022A4 (enExample)
JP (1) JP2004529215A (enExample)
KR (1) KR20030059827A (enExample)
CN (1) CN1237099C (enExample)
AU (1) AU2002230822A1 (enExample)
BR (1) BR0115923A (enExample)
CA (1) CA2430615A1 (enExample)
HU (1) HUP0303866A3 (enExample)
MX (1) MXPA03004908A (enExample)
NO (1) NO20032500D0 (enExample)
PL (1) PL363223A1 (enExample)
WO (1) WO2002046284A1 (enExample)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10101432A1 (de) * 2001-01-13 2002-07-18 Basf Ag Kohlenstoffpartikel enthaltende expandierbare Styrolpolymerisate
DE10219228A1 (de) * 2002-04-30 2003-11-13 Symrise Gmbh & Co Kg Aromapartikel
CA2534846A1 (en) * 2003-08-15 2005-03-03 Nova Chemicals (International) S.A. Process for processing expandable polymer particles and foam article thereof
FR2858977A1 (fr) * 2003-08-21 2005-02-25 Bp Chem Int Ltd Composition de polystyrene expansible, procede de fabrication d'objets en polystyrene expanse de moyenne densite, et perles pre-expansees en polystyrene de moyenne densite
MXPA06007127A (es) * 2003-12-22 2006-08-31 Nova Chem Inc Recipientes desechables revestidos con un revestimiento de latex.
US7422524B2 (en) 2004-01-28 2008-09-09 Gregorian Sarah B Motion apparatus for use with infant carrier
KR100622807B1 (ko) * 2004-10-05 2006-09-19 주식회사 엘지화학 고발포가 가능하고 강도가 우수한 발포성 스티렌계 수지,그 제조 방법 및 그 성형품
BRPI0607377A2 (pt) 2005-02-25 2010-03-23 Nova Chem Inc composiÇço de cimento de baixo peso, leito de estrada, artigo de construÇço painel compàsito, estrutura de concreto isolada, mÉtodo de fabricar um artigo de composiÇço de cimento de baixo peso, artigo de concreto de baixo peso e unidade estrutural de baixo peso
US8752348B2 (en) 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
MX2007010381A (es) 2005-02-25 2007-12-12 Nova Chem Inc Paneles de construccion previamente formados compuestos, una construccion y un montaje de formacion de marco.
WO2006102523A2 (en) 2005-03-22 2006-09-28 Nova Chemicals Inc. Lightweight concrete compositions
US7632348B2 (en) 2005-03-22 2009-12-15 Nova Chemicals Inc. Lightweight concrete compositions containing antimicrobial agents
US8357240B2 (en) * 2005-03-22 2013-01-22 Syntheon Inc. Method of making concrete
US20080275149A1 (en) * 2007-05-04 2008-11-06 Nova Chemicals Inc. Durable concrete compositions
US7658797B2 (en) 2005-03-22 2010-02-09 Nova Chemicals Inc. Lightweight concrete compositions
DE102005015891A1 (de) * 2005-04-06 2006-10-12 Basf Ag Verfahren zur Herstellung von Polystyrolschaumpartikeln hoher Dichte
FR2885131B1 (fr) * 2005-04-27 2008-03-07 Arkema Sa Structure cellulaire a base de polymere comprenant des nanotubes de carbone, son procede de preparation et ses applications
KR20070060454A (ko) * 2005-12-08 2007-06-13 주식회사 레오 케미칼 발포폴리스티렌 코팅제의 제조방법
CA2631717A1 (en) * 2005-12-22 2007-07-12 Nova Chemicals Inc. Methods for improving resitance to fumigant sorption in a produce container
EP1963097A2 (en) * 2005-12-22 2008-09-03 Nova Chemicals Inc. Method for improving the resistance of fumigant sorption in an expandable polymer produce container and a related container
ES2503666T3 (es) 2006-03-22 2014-10-07 Syntheon Inc. Composiciones de hormigón ligero
US9752004B2 (en) * 2006-06-22 2017-09-05 Owens Corning Intellectual Capital, Llc Cell size enlargers for polystyrene foams
US20080250739A1 (en) * 2006-11-08 2008-10-16 Nova Chemicals Inc. Foamed plastic structures
US7677009B2 (en) 2007-02-02 2010-03-16 Nova Chemicals Inc. Roof truss system
US20080227891A1 (en) * 2007-03-14 2008-09-18 Nova Chemicals Inc. Methods for making concrete compositions
US20090011667A1 (en) * 2007-03-26 2009-01-08 Nova Chemicals Inc. Sportsboard structures
CL2008002346A1 (es) * 2007-08-09 2009-10-23 Basf Se Composicion de agente de revestimiento para particulas de polimerizado de estireno expandible que comprende entre 10 a 90% en peso de un triestearilester y entre 10 a 90% en peso de un triglicerido de un acido hidroxi-oleico c16-c18; y particulas de polimerizado de estireno expandible.
US8048219B2 (en) * 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete
US20090078161A1 (en) * 2007-09-20 2009-03-26 Nova Chemicals Inc. Methods of minimizing concrete cracking and shrinkage
US20090093558A1 (en) * 2007-10-04 2009-04-09 Nova Chemicals Inc. Mobile expanded polymer processing systems and methods
JP5436768B2 (ja) * 2007-10-31 2014-03-05 株式会社ジェイエスピー スチレン系樹脂発泡粒子及びスチレン系樹脂発泡粒子成形体
US8821931B2 (en) 2007-11-16 2014-09-02 Bridgestone Corporation Micro-particles containing a 3-D polymeric structure
US8440732B2 (en) * 2008-03-25 2013-05-14 Sabic Innovative Plastics Ip B.V. Polymeric foams with nanocellular morphology and methods for making them
US7874112B2 (en) 2008-06-20 2011-01-25 Nova Chemicals Inc. Footer cleat for insulating concrete form
EP2565223A1 (de) * 2011-08-31 2013-03-06 Basf Se Expandierbares Granulat
NL2009320C2 (nl) * 2012-08-14 2014-02-18 Synbra Tech Bv Deeltjesvormig, expandeerbaar polymeer, werkwijze ter vervaardiging hiervan, alsmede de toepassing.
US20140072674A1 (en) * 2012-09-10 2014-03-13 Nova Chemicals Inc. Leak-proof containers, made from expandable thermoplastic resin beads
JP2015048356A (ja) * 2013-08-29 2015-03-16 積水化成品工業株式会社 発泡性スチレン系樹脂粒子、発泡粒子、発泡成形体及び発泡粒子の製造方法
CN103694611B (zh) * 2013-12-25 2015-12-30 广东波斯科技股份有限公司 一种无载体发泡母料及其制备方法
CN104592665A (zh) * 2015-02-13 2015-05-06 芜湖市伟华泡塑有限公司 一种改性聚苯乙烯树脂发泡塑料
JP6468972B2 (ja) * 2015-08-27 2019-02-13 積水化成品工業株式会社 繊維強化複合発泡体の製造方法
US10006177B2 (en) 2015-09-23 2018-06-26 Nova Chemicals Inc. Workstation for flagman
PT3519514T (pt) * 2016-09-28 2021-04-13 Evonik Roehm Gmbh Produção e utilização de polímeros de grânulos porosos em impressão 3d de acordo com o processo de jateamento de ligante
CN106751000A (zh) * 2016-12-26 2017-05-31 浙江普利特新材料有限公司 一种新型微发泡聚丙烯复合材料及其制备方法
CN113286686A (zh) 2019-01-16 2021-08-20 赢创运营有限公司 制备泡沫材料的新发泡方法
WO2020148066A1 (en) 2019-01-16 2020-07-23 Evonik Operations Gmbh Foaming of blowing agent containing polymers through the use of microwaves
CN110128581B (zh) * 2019-05-23 2021-12-31 成都形水科技有限公司 一种微带贴片天线的灌封工艺
CN111483105B (zh) * 2020-04-23 2021-09-24 合肥荣丰包装制品有限公司 Eps泡沫材料成型装置及工艺
DE102021111247A1 (de) * 2021-04-30 2022-11-03 Fox Velution Gmbh Verfahren zur Herstellung zellulärer Kunststoffpartikel
US20230406969A1 (en) * 2022-06-20 2023-12-21 Regency Optics-Electron Corp. Foam diffuser plate and a manufacturing method thereof
WO2024206406A1 (en) 2023-03-27 2024-10-03 Henry Company, Llc Continuous insulation sheathing with drainage embossment
WO2025019575A1 (en) 2023-07-17 2025-01-23 Henry Company, Llc Insulation and weather resistant barrier systems
WO2025059138A1 (en) 2023-09-11 2025-03-20 Henry Company, Llc Long-term insulation wall-sheathing and weather-resistant barrier system

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US585410A (en) * 1897-06-29 Dish-tray
US2656334A (en) * 1948-09-28 1953-10-20 Koppers Co Inc Catalytic polymerization process
US2848427A (en) * 1953-06-01 1958-08-19 Dow Chemical Co Method of making celluloar plastic articles from vinyl aromatic resins
US3121132A (en) * 1961-12-18 1964-02-11 Koppers Co Inc Stress relieving expandable plastic particles
US3243485A (en) * 1963-07-09 1966-03-29 Dow Chemical Co Fabrication of foamed plastic articles
US3397258A (en) * 1965-12-15 1968-08-13 Sinclair Koppers Co Process for extruding spherical expandable particles
US3673126A (en) * 1967-11-13 1972-06-27 Dow Chemical Co Continuous process for making expandable thermoplastic resin compositions
US3817965A (en) * 1968-02-27 1974-06-18 Aquitaine Petrole Polymerization of vinyl compounds in suspension
US3543485A (en) * 1968-09-23 1970-12-01 Universal Oil Prod Co Centrifugal particle separator
US3607999A (en) * 1969-06-19 1971-09-21 Dow Chemical Co Foam scrap recovery and apparatus
US3856904A (en) * 1971-07-13 1974-12-24 Dow Chemical Co Process for making expanded synthetic resinous beads
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
IT1163386B (it) * 1983-05-19 1987-04-08 Montedison Spa Procedimento per la produzione di granuli espandibili di polimeri termoplastici e relativa apparecchiatura
DE3620683C1 (de) * 1986-06-20 1987-07-02 Basf Ag Treibmittelhaltige Styrolpolymerisate
JPS6377947A (ja) * 1986-09-19 1988-04-08 Mitsubishi Yuka Badische Co Ltd スチレン・アクリロニトリル・ブタジエン系共重合体の発泡粒子の製造方法
US5026736A (en) * 1987-02-24 1991-06-25 Astro-Valcour, Inc. Moldable shrunken thermoplastic polymer foam beads
WO1990002151A1 (en) * 1988-08-22 1990-03-08 The Dow Chemical Company Improved expandable and expanded alkenyl aromatic polymer particles and methods of making the same
US4911869A (en) * 1988-10-11 1990-03-27 Arco Chemical Technology, Inc. Reimpregnation of plastic foam particles with CO2
US5049328A (en) * 1990-07-02 1991-09-17 Arco Chemical Technology, Inc. Purification, impregnation and foaming of polymer particles with carbon dioxide
KR930005841B1 (ko) * 1990-10-27 1993-06-25 삼성전자 주식회사 마이크로_콤퓨터시스템의 키스캔회로 및 그 방법
US5086078A (en) * 1990-11-26 1992-02-04 Basf Corporation Process for making expanded polymeric product with low level of emission of blowing agent
US5110837A (en) * 1990-11-26 1992-05-05 Basf Corporation Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content
US5112875A (en) * 1990-11-26 1992-05-12 Basf Corporation Polystyrene having high degree of expandability, and formulation having a highly-expandable polymer therein
US5110836A (en) * 1990-11-26 1992-05-05 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
US5110524A (en) * 1990-11-26 1992-05-05 Basf Corporation Process for making molded polymeric product with multipass expansion of polymer bead with low blowing agent content
US5114640A (en) * 1990-11-26 1992-05-19 Basf Corporation Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
US5115066A (en) * 1990-11-26 1992-05-19 Basf Corporation Polystyrene having high degree of expandability, and formulation having a highly-expandable polymer therein
US5267845A (en) * 1992-05-13 1993-12-07 Polysource, Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
US5240967A (en) * 1993-02-17 1993-08-31 Arco Chemical Technology, L.P. Method for improving the expandability of styrenic polymer particles
DE4305697A1 (de) * 1993-02-25 1994-09-01 Basf Ag Perlförmige, expandierbare Styrolpolymerisate mit verringertem Innenwassergehalt und Verfahren zu ihrer Herstellung
DE4308636A1 (de) * 1993-03-18 1994-09-22 Basf Ag Verfahren zur Herstellung von perlförmigen expandierbaren Styrolpolymerisaten mit verbesserter Expandierbarkeit
DE19530765A1 (de) * 1995-08-22 1997-02-27 Basf Ag Kontinuierliches Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
US6020388A (en) * 1997-03-04 2000-02-01 Tri-Technologies, Inc. Methods for impregnating polymer beads
AR016093A1 (es) * 1997-06-27 2001-06-20 Dow Chemical Co Metodo para absorber la energia de impacto, articulos absorbentes de la energia de impactos de aplicacion en dicho metodo y automoviles que incluyendichos articulos absorbentes de impactos
US5977195A (en) * 1997-08-01 1999-11-02 Huntsman Corporation Expandable thermoplastic polymer particles and method for making same
DE19749570A1 (de) * 1997-11-10 1999-05-12 Basf Ag Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten
DE19819058C5 (de) * 1998-04-29 2015-06-25 Basf Se Verfahren zur Herstellung von vorgeschäumten EPS-Partikeln mit grober Schaumstruktur aus teilchenförmigen, schwach angeschäumten, expandierten Styrolpolymerisaten
FR2780406B1 (fr) * 1998-06-29 2000-08-25 Bp Chem Int Ltd Composition de polystyrene expansible, procede de preparation de la composition et materiaux expanses resultant de la composition
EP0987293A1 (en) * 1998-09-16 2000-03-22 Shell Internationale Researchmaatschappij B.V. Porous polymer particles
EP1132420B1 (de) * 2000-01-25 2006-04-12 Basf Aktiengesellschaft Verfahren zur Herstellung von Partikelfoermigen, Expandierbaren Propylenpolymerisaten

Also Published As

Publication number Publication date
WO2002046284A1 (en) 2002-06-13
CN1478120A (zh) 2004-02-25
CA2430615A1 (en) 2002-06-13
NO20032500L (no) 2003-06-03
HUP0303866A2 (hu) 2004-03-01
EP1352022A4 (en) 2004-03-24
KR20030059827A (ko) 2003-07-10
NO20032500D0 (no) 2003-06-03
MXPA03004908A (es) 2004-05-24
HUP0303866A3 (en) 2008-03-28
PL363223A1 (en) 2004-11-15
US20020117769A1 (en) 2002-08-29
BR0115923A (pt) 2004-01-20
EP1352022A1 (en) 2003-10-15
JP2004529215A (ja) 2004-09-24
AU2002230822A1 (en) 2002-06-18

Similar Documents

Publication Publication Date Title
CN1237099C (zh) 可发泡性聚合物组合物的泡沫多孔颗粒
RU2302432C2 (ru) Содержащие частицы углерода вспенивающиеся полимеры стирола
CN1150266C (zh) 可膨胀聚苯乙烯组合物、膨胀珠粒和模塑件
CN102307937B (zh) 具有改进的绝热能力的可膨胀乙烯基芳族聚合物的组合物、它们的制备方法和由其得到的膨胀制品
CN1111559C (zh) 多孔聚合物粒子
CN102015851B (zh) 具有提高隔热能力的可发泡乙烯基芳族聚合物的组合物、它们的制备方法和由其得到的发泡制品
CN1768096A (zh) 可发性乙烯基芳香族聚合物及其制备方法
KR101477124B1 (ko) 발포성 폴리스티렌계 수지 입자와 그 제조 방법, 폴리스티렌계 수지 예비 발포 입자, 폴리스티렌계 수지 발포 성형체, 열가소성 수지 예비 발포 입자와 그 제조 방법, 및 열가소성 수지 발포 성형체
EP1877473A2 (en) Process for improving the insulating capacity for expanded vinyl aromatic polymers and the products thus obtained
EP2450185A1 (en) Interpolymer resin particles
CN102612533A (zh) 绝热发泡制品和用于制备其的组合物
CN1145923A (zh) 可发性橡胶改性苯乙烯树脂珠粒、其发泡珠粒以及由它制得的发泡模塑制品
CN1213673A (zh) 可膨胀橡胶改性苯乙烯树脂组合物
JP2004155870A (ja) 建材用発泡性スチレン系樹脂粒子及びその発泡成形体
CN1318081A (zh) 发泡聚乙烯基芳烃粒子的制备方法
TW201041920A (en) Method of reducing odor of composite resin particles, and composite resin particles
EP3149074B1 (en) Water expandable polymer beads
US20020072547A1 (en) Expandable polystyrenes
CN1317032A (zh) 可发泡性聚乙烯基芳烃粒子的制备方法
RU2468044C2 (ru) Композиция вспениваемых винилароматических полимеров и способ ее изготовления
JP2798572B2 (ja) 再生発泡ポリスチレン系樹脂成形体の製造方法
CN1066470C (zh) 发泡苯乙烯树脂材料和使用其用于结构体的绝热材料
JP2637664B2 (ja) 再生発泡ポリスチレン系樹脂成形体の製造方法
JP2010209146A (ja) スチレン改質ポリエチレン系樹脂予備発泡粒子、および該予備発泡粒子からなるスチレン改質ポリエチレン系樹脂発泡体
CN1939958A (zh) 发泡成形品、其制造方法及食品包装体

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
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee