ATE338783T1 - Bioabbaubare thermoplastische polyester - Google Patents
Bioabbaubare thermoplastische polyesterInfo
- Publication number
- ATE338783T1 ATE338783T1 AT03732292T AT03732292T ATE338783T1 AT E338783 T1 ATE338783 T1 AT E338783T1 AT 03732292 T AT03732292 T AT 03732292T AT 03732292 T AT03732292 T AT 03732292T AT E338783 T1 ATE338783 T1 AT E338783T1
- Authority
- AT
- Austria
- Prior art keywords
- thermoplastic polyester
- biodegradable thermoplastic
- production
- nets
- articles
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title abstract 2
- 229920001169 thermoplastic Polymers 0.000 title abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 title abstract 2
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
- Y10T428/1338—Elemental metal containing
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1348—Cellular material derived from plant or animal source [e.g., wood, cotton, wool, leather, 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
-
- 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
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
-
- 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
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
-
- 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
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
-
- 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.]
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Materials For Medical Uses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2002MI000867A ITMI20020867A1 (it) | 2002-04-22 | 2002-04-22 | Copoliesteri termoplastici saturi/insaturi biodegradabili |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE338783T1 true ATE338783T1 (de) | 2006-09-15 |
Family
ID=11449762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03732292T ATE338783T1 (de) | 2002-04-22 | 2003-04-17 | Bioabbaubare thermoplastische polyester |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US7288618B2 (de) |
| EP (1) | EP1506246B1 (de) |
| JP (1) | JP2005523356A (de) |
| CN (1) | CN1308369C (de) |
| AT (1) | ATE338783T1 (de) |
| AU (1) | AU2003239817A1 (de) |
| DE (1) | DE60308175T2 (de) |
| DK (1) | DK1506246T3 (de) |
| ES (1) | ES2271592T3 (de) |
| IT (1) | ITMI20020867A1 (de) |
| TW (1) | TWI267526B (de) |
| WO (1) | WO2003089492A1 (de) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005249693B8 (en) * | 2004-06-03 | 2011-06-09 | Novamont S.P.A. | Ventilated system for the collection of organic waste |
| US8003751B2 (en) * | 2005-03-08 | 2011-08-23 | Valspar Sourcing, Inc. | Oxygen scavenging polymers |
| US8609808B2 (en) | 2006-07-14 | 2013-12-17 | Kimberly-Clark Worldwide, Inc. | Biodegradable aliphatic polyester for use in nonwoven webs |
| EP2041346B1 (de) | 2006-07-14 | 2011-12-21 | Kimberly-Clark Worldwide, Inc. | Biologisch abbaubare polymilchsäure zur verwendung in vliesstoffen |
| EP2041341B1 (de) | 2006-07-14 | 2010-11-03 | Kimberly-Clark Worldwide, Inc. | Biologisch abbaubarer aliphatisch-aromatischer copolyester zur verwendung in vliesstoffen |
| EP2065422A4 (de) | 2006-09-06 | 2014-12-24 | Univ Keio | Ricinolsäurepolyesterzusammensetzung und herstellungsverfahren dafür |
| US7557167B2 (en) * | 2006-09-28 | 2009-07-07 | Gore Enterprise Holdings, Inc. | Polyester compositions, methods of manufacturing said compositions, and articles made therefrom |
| GB2443625A (en) * | 2006-11-08 | 2008-05-14 | Tate & Lyle Plc | Lactic acid polymer |
| US7887893B2 (en) * | 2006-12-12 | 2011-02-15 | The Board Of Trustees Of The Leland Stanford Junior University | Bacterial poly(hydroxy alkanoate) polymer and natural fiber composites |
| US20100048081A1 (en) * | 2006-12-15 | 2010-02-25 | Topolkaraev Vasily A | Biodegradable polyesters for use in forming fibers |
| CN101563391B (zh) * | 2006-12-15 | 2012-04-18 | 金伯利-克拉克环球有限公司 | 用于形成纤维的生物可降解聚乳酸 |
| FR2918307B1 (fr) * | 2007-07-02 | 2009-10-09 | Teknimed Sas Soc Par Actions S | Procede de fabrication d'un obturateur diaphysaire biodegradable, synthetique et souple |
| US7794645B2 (en) | 2007-07-02 | 2010-09-14 | Teknimed S.A. | Method for producing a biodegradable, synthetic and flexible diaphyseal obturator |
| WO2009024836A1 (en) | 2007-08-22 | 2009-02-26 | Kimberly-Clark Worldwide, Inc. | Multicomponent biodegradable filaments and nonwoven webs formed therefrom |
| WO2009029611A1 (en) * | 2007-08-27 | 2009-03-05 | Valspar Sourcing, Inc. | Oxygen scavenging composition |
| EP2188231A4 (de) * | 2007-08-27 | 2015-03-04 | Valspar Sourcing Inc | Sauerstoffabsorbierende zusammensetzung |
| BRPI0722204A2 (pt) * | 2007-12-13 | 2014-11-04 | Kimberly Clark Co | "fibras biodegradáveis formadas de uma composição termoplástica contendo ácido polilático e um copolímero de poliéter" |
| US8071690B2 (en) | 2008-01-23 | 2011-12-06 | Tate & Lyle Ingredients Americas Llc | Lactic acid based compositions with enhanced properties |
| WO2009145778A1 (en) | 2008-05-30 | 2009-12-03 | Kimberly-Clark Worldwide, Inc. | Polylactic acid fibers |
| CN101717493B (zh) * | 2009-11-09 | 2012-12-26 | 浙江杭州鑫富药业股份有限公司 | 一种脂肪族-芳香族共聚酯及其制备方法和用途 |
| US8461262B2 (en) | 2010-12-07 | 2013-06-11 | Kimberly-Clark Worldwide, Inc. | Polylactic acid fibers |
| CN102807670B (zh) * | 2011-05-31 | 2015-09-09 | 东丽纤维研究所(中国)有限公司 | 一种聚乳酸共聚物及其制备方法 |
| KR101068030B1 (ko) * | 2011-06-03 | 2011-09-28 | 주식회사 지오솔테크 | 내가수분해성 및 생분해성 지방족/방향족 코폴리에스테르 수지 조성물 |
| JP2016537467A (ja) * | 2013-11-25 | 2016-12-01 | ダウ グローバル テクノロジーズ エルエルシー | 生分解性脂肪族ポリエステル |
| CN108409990B (zh) * | 2018-03-20 | 2020-11-03 | 青岛科技大学 | 一种石墨烯/聚酯热塑性弹性体复合材料及其制备方法 |
| CN111040397B (zh) * | 2019-08-22 | 2021-09-24 | 广州绿徽新材料研究院有限公司 | 一种组合发泡聚乳酸耐热阻燃改性材料和产品的制备方法 |
| TWI796542B (zh) * | 2020-01-02 | 2023-03-21 | 長春人造樹脂廠股份有限公司 | 高延展性脂肪族聚酯 |
| CN111101227B (zh) * | 2020-01-03 | 2021-03-26 | 东华大学 | 一种全生物降解共聚酯纤维及其制备方法 |
| CN111923546B (zh) * | 2020-08-13 | 2022-06-28 | 安庆市芊芊纸业有限公司 | 一种环保降解防水涂层包装纸及其制备方法 |
| JP2021008639A (ja) * | 2020-10-30 | 2021-01-28 | 三菱ケミカル株式会社 | ポリエステル樹脂およびポリエステル樹脂の製造方法 |
| IT202000032663A1 (it) * | 2020-12-29 | 2022-06-29 | Novamont Spa | Film biodegradabile multistrato ad alta disintegrazione |
| CN114523103B (zh) * | 2022-03-03 | 2023-11-07 | 浙江同擎科技有限公司 | 一种3d打印用陶瓷颗粒增强钛基复合材料及其制备方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993013152A1 (fr) * | 1991-12-20 | 1993-07-08 | Showa Highpolymer Co., Ltd. | Procede d'elaboration d'un polyester aliphatique a forte structure moleculaire et film realise a partir de ce polyester |
| US5480962A (en) * | 1993-07-22 | 1996-01-02 | Eastman Chemical Company | Copolyesters having repeat units derived from succinic acid |
| KR970701221A (ko) * | 1994-12-21 | 1997-03-17 | 무라다 마꼬또 | 지방족 폴리에스테르계 수지 및 그의 제조 방법(aliphatic polyester resin and method for producing same) |
| US6124384A (en) * | 1997-08-19 | 2000-09-26 | Mitsui Chemicals, Inc. | Composite resin composition |
| JP3000149B1 (ja) * | 1999-03-08 | 2000-01-17 | 工業技術院長 | 生分解性高分子量脂肪族ポリエステル及びその製造方法 |
| IT1307022B1 (it) * | 1999-03-15 | 2001-10-23 | Novamont Spa | Processo semplificato per l'ottenimento di poliesteri alifaticibiodegradabili. |
-
2002
- 2002-04-22 IT IT2002MI000867A patent/ITMI20020867A1/it unknown
-
2003
- 2003-04-17 AT AT03732292T patent/ATE338783T1/de not_active IP Right Cessation
- 2003-04-17 CN CNB038090864A patent/CN1308369C/zh not_active Expired - Fee Related
- 2003-04-17 DK DK03732292T patent/DK1506246T3/da active
- 2003-04-17 WO PCT/EP2003/004200 patent/WO2003089492A1/en not_active Ceased
- 2003-04-17 JP JP2003586210A patent/JP2005523356A/ja active Pending
- 2003-04-17 AU AU2003239817A patent/AU2003239817A1/en not_active Abandoned
- 2003-04-17 DE DE60308175T patent/DE60308175T2/de not_active Expired - Lifetime
- 2003-04-17 EP EP03732292A patent/EP1506246B1/de not_active Expired - Lifetime
- 2003-04-17 ES ES03732292T patent/ES2271592T3/es not_active Expired - Lifetime
- 2003-04-22 TW TW092109347A patent/TWI267526B/zh not_active IP Right Cessation
-
2004
- 2004-10-21 US US10/969,002 patent/US7288618B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003239817A1 (en) | 2003-11-03 |
| DE60308175D1 (en) | 2006-10-19 |
| US20050059796A1 (en) | 2005-03-17 |
| US7288618B2 (en) | 2007-10-30 |
| CN1646596A (zh) | 2005-07-27 |
| EP1506246B1 (de) | 2006-09-06 |
| ITMI20020867A1 (it) | 2003-10-22 |
| ITMI20020867A0 (it) | 2002-04-22 |
| WO2003089492A1 (en) | 2003-10-30 |
| DE60308175T2 (de) | 2007-08-02 |
| ES2271592T3 (es) | 2007-04-16 |
| TW200400213A (en) | 2004-01-01 |
| CN1308369C (zh) | 2007-04-04 |
| JP2005523356A (ja) | 2005-08-04 |
| EP1506246A1 (de) | 2005-02-16 |
| TWI267526B (en) | 2006-12-01 |
| DK1506246T3 (da) | 2007-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE338783T1 (de) | Bioabbaubare thermoplastische polyester | |
| ATE313582T1 (de) | Bioabbaubare gesättigte/ungesättigte thermoplastische polyester | |
| ATE529242T1 (de) | Polymilchsäure-blasfolie und herstellungsverfahren dafür | |
| DE602004011759D1 (de) | Formteile, die ein polyhydroxyalkanoatcopolymer und ein in der umwelt abbaubares thermoplastisches polymer enthalten | |
| ATE267657T1 (de) | Verfahren zur herstellung von freiform-produkten | |
| DE60309787D1 (de) | Biologisch abbaubare Polyesterzusammensetzung und daraus geformte Filme, Folien sowie weitere geformte Gegenstände | |
| AU4484896A (en) | Biologically degradable polymers, process for manufacturing the same and the use thereof for producing biodegradable moulded articles | |
| ATE391751T1 (de) | Biologisch abbaubare polyestermischung | |
| EP1484356A4 (de) | Polymilchsäure-formkörper und herstellungsverfahren dafür | |
| DK1536848T3 (da) | Fremgangsmåde til fremstilling af et antimikrobielt plastprodukt | |
| ES2142583T3 (es) | Cuerpos moldeados biodegradables y compostables, incluyendo articulos planos. | |
| DE60218226D1 (de) | Biaxial ausgerichtete polypropylenfolie | |
| DE60311789D1 (de) | Durch reaktiver extrusion hergestellte bioabbaubare polyester | |
| DK1040127T3 (da) | Biologisk nedbrydelige støbeemner | |
| TW200517403A (en) | Biodegradable material and process for producing said biodegradable material | |
| EP1671784A4 (de) | Durch streckformen hergestellter mehrschichtiger behälter und herstellungsverfahren dafür | |
| EP1541613A4 (de) | Polyesterharz und herstellungsverfahren dafür | |
| TWI318996B (en) | Biodegradable polyester resin composition, method for producing same, foam material and product made from same | |
| DE50303736D1 (de) | Polyester, insbesondere als weichmacher für kunststoffe | |
| DE60308395D1 (de) | Verfahren zum spritzgiessen von mehrlagigen kunststoffprodukten und mehrlagiges kunststoffprodukt daraus | |
| DE19949975B4 (de) | Verfahren zur Herstellung von biologisch abbaubaren, plattenförmigen Werkstoffen und Formteilen | |
| TW200720341A (en) | Copolyester resin composition for profile extrusion molding and molded articles made from the same | |
| ITMI20022564A1 (it) | Macchina e metodo per la produzione di articoli mediante termoformatura | |
| DE50100371D1 (de) | Kunststoffschaumprodukte aus beads, und deren herstellungsverfahren | |
| ITTO20040805A1 (it) | Biopolimero termoplastico rinforzato e procedimento per la produzione di articoli biodegradabili. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |