JP4798800B2 - 分枝型ポリ乳酸ポリマーとその製法 - Google Patents

分枝型ポリ乳酸ポリマーとその製法 Download PDF

Info

Publication number
JP4798800B2
JP4798800B2 JP2007518309A JP2007518309A JP4798800B2 JP 4798800 B2 JP4798800 B2 JP 4798800B2 JP 2007518309 A JP2007518309 A JP 2007518309A JP 2007518309 A JP2007518309 A JP 2007518309A JP 4798800 B2 JP4798800 B2 JP 4798800B2
Authority
JP
Japan
Prior art keywords
copolymer
polylactide resin
acrylic polymer
molecular weight
pla
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
JP2007518309A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008504404A (ja
JP2008504404A5 (enExample
Inventor
リチャード ランダール ジェド
クリンク ケビン
シー スミス ジェフリー
Original Assignee
ネイチャーワークス・エル・エル・シー
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35782365&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4798800(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ネイチャーワークス・エル・エル・シー filed Critical ネイチャーワークス・エル・エル・シー
Publication of JP2008504404A publication Critical patent/JP2008504404A/ja
Publication of JP2008504404A5 publication Critical patent/JP2008504404A5/ja
Application granted granted Critical
Publication of JP4798800B2 publication Critical patent/JP4798800B2/ja
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
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/91—Polymers modified by chemical after-treatment
    • C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2666/00—Composition 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
    • C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
    • C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions 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
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/062—Copolymers with monomers not covered by C08L33/06
    • C08L33/068—Copolymers with monomers not covered by C08L33/06 containing glycidyl groups
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Epoxy Resins (AREA)
  • Biological Depolymerization Polymers (AREA)
JP2007518309A 2004-06-23 2005-06-23 分枝型ポリ乳酸ポリマーとその製法 Expired - Fee Related JP4798800B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US58215604P 2004-06-23 2004-06-23
US60/582,156 2004-06-23
PCT/US2005/022480 WO2006002372A2 (en) 2004-06-23 2005-06-23 Branched polylactic acid polymers and method of preparing same

Publications (3)

Publication Number Publication Date
JP2008504404A JP2008504404A (ja) 2008-02-14
JP2008504404A5 JP2008504404A5 (enExample) 2008-07-24
JP4798800B2 true JP4798800B2 (ja) 2011-10-19

Family

ID=35782365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007518309A Expired - Fee Related JP4798800B2 (ja) 2004-06-23 2005-06-23 分枝型ポリ乳酸ポリマーとその製法

Country Status (12)

Country Link
US (1) US7566753B2 (enExample)
EP (1) EP1773586B1 (enExample)
JP (1) JP4798800B2 (enExample)
KR (1) KR100854168B1 (enExample)
CN (1) CN100564025C (enExample)
AU (1) AU2005258271B2 (enExample)
BR (1) BRPI0512370B1 (enExample)
CA (1) CA2570822C (enExample)
ES (1) ES2397898T3 (enExample)
NZ (1) NZ552193A (enExample)
PL (1) PL1773586T3 (enExample)
WO (1) WO2006002372A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10711097B2 (en) 2015-08-21 2020-07-14 National University Corporation NARA Institute of Science and Technology Polylactide derivative, method for producing same, and polylactide stereocomplex

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8133558B2 (en) * 2004-08-30 2012-03-13 Plastics Suppliers, Inc. Polylactic acid blown film and method of manufacturing same
DE102005007479A1 (de) * 2005-02-17 2006-08-31 Basf Ag Verfahren zur Compoundierung von Polycondensaten
JP4672409B2 (ja) * 2005-03-24 2011-04-20 東亞合成株式会社 脂肪族ポリエステル樹脂組成物
EP1890862A4 (en) * 2005-04-19 2008-09-03 Plastic Suppliers Inc RETRACTABLE FILM OF POLYLACTIC ACID AND METHOD OF MANUFACTURING THE SAME
PL1954571T3 (pl) 2005-11-21 2019-08-30 Plastic Suppliers, Inc. Polilaktydowe folie kurczliwe i sposoby ich odlewania
JP4952252B2 (ja) * 2005-11-30 2012-06-13 東レ株式会社 ポリ乳酸系樹脂積層シートおよびそれからなる成形体
AU2007239514B2 (en) * 2006-04-14 2010-09-23 Biotec Biologische Naturverpackungen Gmbh & Co. Kg Multilayered film and method for manufacturing same
US9163141B2 (en) * 2006-04-27 2015-10-20 Cryovac, Inc. Polymeric blend comprising polylactic acid
US8206796B2 (en) * 2006-04-27 2012-06-26 Cryovac, Inc. Multilayer film comprising polylactic acid
US7604859B2 (en) * 2006-08-30 2009-10-20 Far Eastern Textile Ltd. Heat adhesive biodegradable bicomponent fibers
FR2916203B1 (fr) * 2007-05-14 2012-07-20 Arkema Liants de coextrusion sur base renouvelable/biodegradable
WO2009076541A1 (en) * 2007-12-11 2009-06-18 Toray Plastics (America), Inc. Process to produce biaxially oriented polylactic acid film at high transverse orientation rates
CN102037053B (zh) * 2008-04-30 2016-03-02 自然工作有限责任公司 由具有高分子量和高特性粘数的聚丙交酯制得的挤出泡沫
US8137818B2 (en) * 2008-07-28 2012-03-20 Tate & Lyle Ingredients Americas Llc Poly(lactic acid)-containing compositions for use in imparting oil, grease, or water resistance to paper
WO2010012688A1 (de) * 2008-08-01 2010-02-04 Basf Se Erhöhung der hydrolysebeständigkeit von biologisch abbaubaren polyestern
US9314999B2 (en) * 2008-08-15 2016-04-19 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with high barrier
CN101921371B (zh) * 2009-06-09 2012-06-27 中国科学院化学研究所 一种长链支化聚乳酸树脂及其制备方法
US9150004B2 (en) * 2009-06-19 2015-10-06 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with improved heat seal properties
EP2480710B1 (en) 2009-09-25 2018-01-24 Toray Plastics (America) , Inc. Multi-layer high moisture barrier polylactic acid film and its method of forming
US9221213B2 (en) * 2009-09-25 2015-12-29 Toray Plastics (America), Inc. Multi-layer high moisture barrier polylactic acid film
WO2011085058A1 (en) 2010-01-06 2011-07-14 Nature Works Llc Polylactide molding compositions and molding process
US9517612B2 (en) * 2010-03-15 2016-12-13 Lg Hausys, Ltd. Floor material using PLA resin
WO2011123165A1 (en) 2010-03-31 2011-10-06 Toray Plastics (America), Inc. Biaxially oriented polyactic acid film with reduced noise level
US9492962B2 (en) 2010-03-31 2016-11-15 Toray Plastics (America), Inc. Biaxially oriented polylactic acid film with reduced noise level and improved moisture barrier
US10753023B2 (en) 2010-08-13 2020-08-25 Kimberly-Clark Worldwide, Inc. Toughened polylactic acid fibers
US8936740B2 (en) * 2010-08-13 2015-01-20 Kimberly-Clark Worldwide, Inc. Modified polylactic acid fibers
WO2012103208A2 (en) * 2011-01-28 2012-08-02 Anderson Development Company Compositions of glycidyl methacrylate copolymer suitable as chain extender for poly(lactic acid)
US9045611B2 (en) 2011-03-04 2015-06-02 Cryovac, Inc. Process for preparing a heat resistant polylactic acid foamed article
SK262011A3 (sk) 2011-04-11 2012-11-05 Ustav Polymerov Sav Biologically degradable polymeric composition having improved properties
WO2013069726A1 (ja) * 2011-11-11 2013-05-16 日本合成化学工業株式会社 生分解性積層体
US10858762B2 (en) 2012-02-10 2020-12-08 Kimberly-Clark Worldwide, Inc. Renewable polyester fibers having a low density
US8637130B2 (en) 2012-02-10 2014-01-28 Kimberly-Clark Worldwide, Inc. Molded parts containing a polylactic acid composition
US8980964B2 (en) 2012-02-10 2015-03-17 Kimberly-Clark Worldwide, Inc. Renewable polyester film having a low modulus and high tensile elongation
US9040598B2 (en) 2012-02-10 2015-05-26 Kimberly-Clark Worldwide, Inc. Renewable polyester compositions having a low density
US8975305B2 (en) 2012-02-10 2015-03-10 Kimberly-Clark Worldwide, Inc. Rigid renewable polyester compositions having a high impact strength and tensile elongation
WO2013184014A1 (en) 2012-06-06 2013-12-12 Universidade De Coimbra Process for preparing high molecular weight poly(lactic acid) by melt polycondensation
WO2014184057A1 (en) 2013-05-14 2014-11-20 Basf Se Process for production of polymer powders
JP6206711B2 (ja) * 2013-09-27 2017-10-04 Dic株式会社 スチレン系樹脂組成物及びその製造方法
EP3252103B1 (en) 2015-01-30 2020-09-09 Toyobo Co., Ltd. Polylactic acid-containing aqueous dispersion
US10843372B1 (en) 2015-06-22 2020-11-24 Purdue Research Foundation Methods and compositions for preparing particle boards
CN106317338B (zh) * 2015-06-23 2018-09-21 中国石油化工股份有限公司 长链支化聚乳酸树脂及其制备方法
KR102219992B1 (ko) 2016-04-28 2021-02-25 네이쳐웍스 엘엘씨 내열성 폴리머 층 및 폴리락티드 수지 층을 포함하는 다층 시트의 외장을 갖는 폴리머 발포체 단열 구조물
JP6961615B2 (ja) 2016-04-28 2021-11-10 ネイチャーワークス・エル・エル・シー ポリラクチド樹脂の化粧面層を有するポリマーフォーム断熱材構造
KR102604796B1 (ko) * 2017-12-03 2023-11-21 네이쳐웍스 엘엘씨 판지 코팅용 폴리락티드 수지 조성물 및 그 조성물을 사용하는 판지 코팅 방법
AU2019213590B2 (en) 2018-02-02 2024-02-01 Natureworks Llc Hyperbranched polylactide resin compositions
CN110577648B (zh) * 2018-04-19 2021-09-28 苏州大学 一种疏水型聚己内酯的制备方法
SI3820941T1 (sl) * 2018-07-13 2024-02-29 Byk-Chemie Gmbh Cepljena polimlečna kislina
WO2020074445A1 (en) 2018-10-09 2020-04-16 Byk-Chemie Gmbh A composition comprising a grafted polylactic acid
US12275842B2 (en) 2019-06-13 2025-04-15 Natureworks Llc Fast-hydrolyzing polylactide resin compositions
CN113265029A (zh) * 2020-11-26 2021-08-17 汕头市三马塑胶制品有限公司 一种兼具高熔体强度及优异加工流动性的长链支化聚乳酸及其制备方法
KR20240017340A (ko) 2021-03-31 2024-02-07 네이쳐웍스 엘엘씨 아인산염 에스테르를 함유하는 용융 안정성 폴리락타이드 수지 조성물
CN113512181B (zh) * 2021-08-09 2022-08-12 重庆大学 一种可低温加工的聚乳酸及其制备方法
US20250171585A1 (en) 2022-03-30 2025-05-29 Natureworks Llc Hyperbranched poly(meso-lactide) resin compositions
CN114940745B (zh) * 2022-06-09 2024-06-25 万华化学集团股份有限公司 一种分子量可控的聚乳酸的制备方法
HRP20250823T1 (hr) 2022-10-27 2025-09-12 Basf Se Biorazgradivi polimerni pripravak
WO2024145130A1 (en) 2022-12-28 2024-07-04 Natureworks Llc Polylactide resin compositions and biaxial stretching process for the polylactide resin compositions
CN119421915A (zh) * 2023-01-05 2025-02-11 株式会社Lg化学 支化聚乳酸聚合物及其制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3845016A (en) * 1971-12-17 1974-10-29 Ford Motor Co Thermoset molding powders employing glycidyl methacrylate-functional polymers and polymeric polyanhydride crosslinking agents and moldings thereof
JPS61163952A (ja) * 1985-01-16 1986-07-24 Showa Denko Kk 熱可塑性樹脂組成物
JPH0578556A (ja) 1991-09-18 1993-03-30 Mitsubishi Kasei Corp 熱可塑性樹脂組成物および電子部品封止成形品
US5225521A (en) * 1991-12-31 1993-07-06 E. I. Du Pont De Nemours And Company Star-shaped hydroxyacid polymers
US5210108A (en) * 1992-07-29 1993-05-11 E. I. Du Pont De Nemours And Company Degradable foam materials
US5359026A (en) * 1993-07-30 1994-10-25 Cargill, Incorporated Poly(lactide) copolymer and process for manufacture thereof
US5498650A (en) * 1995-02-24 1996-03-12 Ecological Chemical Products Poly(lactic acid) composition having improved physical properties
JP3693756B2 (ja) * 1996-05-27 2005-09-07 カネボウ株式会社 ポリ乳酸樹脂組成物
US5910545A (en) * 1997-10-31 1999-06-08 Kimberly-Clark Worldwide, Inc. Biodegradable thermoplastic composition
JP2001123055A (ja) * 1999-10-27 2001-05-08 Shimadzu Corp ポリ乳酸系樹脂組成物
EP1406947A4 (en) 2001-06-08 2010-08-04 Cargill Dow Llc COPOLYMERS OF MONOCYCLIC ESTERS AND CARBONATES AND METHODS OF PRODUCING THE SAME
JP3824547B2 (ja) * 2001-08-10 2006-09-20 ユニチカ株式会社 生分解性ポリエステル樹脂組成物、その製造方法、及びそれより得られる発泡体、成形体
US20030105231A1 (en) * 2001-11-28 2003-06-05 Hitech Polymers Inc. Polyester composition
JP4476804B2 (ja) * 2002-05-29 2010-06-09 株式会社クレハ 生分解性耐熱性硬質樹脂成形容器
JP4311916B2 (ja) * 2002-06-05 2009-08-12 アキレス株式会社 耐加水分解性に優れた生分解性樹脂製フィルムまたはシート
US7354973B2 (en) * 2003-12-12 2008-04-08 E.I. Du Pont De Nemours And Company Toughened poly(lactic acid) compositions
JP2005343970A (ja) * 2004-06-01 2005-12-15 Okura Ind Co Ltd ポリ乳酸系樹脂組成物

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10711097B2 (en) 2015-08-21 2020-07-14 National University Corporation NARA Institute of Science and Technology Polylactide derivative, method for producing same, and polylactide stereocomplex

Also Published As

Publication number Publication date
CN100564025C (zh) 2009-12-02
EP1773586A2 (en) 2007-04-18
KR20070049140A (ko) 2007-05-10
HK1110273A1 (zh) 2008-07-11
ES2397898T3 (es) 2013-03-12
EP1773586B1 (en) 2012-08-08
AU2005258271B2 (en) 2010-02-18
US7566753B2 (en) 2009-07-28
US20080050603A1 (en) 2008-02-28
AU2005258271A1 (en) 2006-01-05
BRPI0512370B1 (pt) 2018-01-30
JP2008504404A (ja) 2008-02-14
CA2570822A1 (en) 2006-01-05
PL1773586T3 (pl) 2013-01-31
CA2570822C (en) 2010-10-05
BRPI0512370A (pt) 2008-03-11
CN101018668A (zh) 2007-08-15
WO2006002372A3 (en) 2006-06-22
EP1773586A4 (en) 2009-11-11
NZ552193A (en) 2010-04-30
WO2006002372A2 (en) 2006-01-05
KR100854168B1 (ko) 2008-08-26

Similar Documents

Publication Publication Date Title
JP4798800B2 (ja) 分枝型ポリ乳酸ポリマーとその製法
US5424346A (en) Biodegradable replacement of crystal polystyrene
AU751757B2 (en) Biodegradable lactone copolymers
JP4062622B2 (ja) 単環式エステル及びカーボネートの共重合体並びにその製造方法
EP0895518A4 (enExample)
AU2019213590B2 (en) Hyperbranched polylactide resin compositions
Raquez et al. Biodegradable materials by reactive extrusion: from catalyzed polymerization to functionalization and blend compatibilization
CN114940749B (zh) 一种淋膜聚乳酸树脂的合成工艺
JP4476808B2 (ja) 高分子量脂肪族ポリエステル及びその製造方法
EP3768777B1 (en) Poly(lactic acid) composition comprising dipentaerythritol
CN113563570A (zh) 一种聚乳酸透明增韧剂及其制备方法
AU2010200315A1 (en) Biodegradable resin composition, method for production thereof and biodegradable film therefrom
HK1110273B (en) Branched polylactic acid polymers and method of preparing same
JP2000230058A (ja) ポリエステル樹脂の透明物品
EP3864090B1 (en) A composition comprising a grafted polylactic acid
Wang et al. Synthesis of grafted polylactic acid and polyhydroxyalkanoate by a green reactive extrusion process
CN117500871A (zh) 结晶度半衰期优异的聚丙交酯树脂组合物及其制备方法
KR960007338B1 (ko) 분해성 폴리 안하이드라이드 에테르 및 그의 제조방법
CN119072528A (zh) 具有优异的熔体强度的聚丙交酯树脂组合物及其制备方法
CN119264390A (zh) 一种不饱和脂肪族酯聚乳酸接枝共聚物及其制备方法和应用
CN117480208A (zh) 结晶度优异的聚丙交酯树脂组合物及其制备方法
JP2024530231A (ja) ポリ（乳酸－ｂ－３－ヒドロキシプロピオン酸）ブロック共重合体およびその製造方法
CA2576023A1 (en) Copolymerization of 1,4-dioxan-2-one and a cyclic ester monomer producing thermal stabilized 1,4-dioxan-2-one (co) polymers

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080605

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080605

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20101208

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101213

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110328

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110330

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20110801

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110801

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140812

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4798800

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees