ATE347938T1 - Korrosionsbeständige und alkalibeständige zusammensetzungen und verwendung - Google Patents
Korrosionsbeständige und alkalibeständige zusammensetzungen und verwendungInfo
- Publication number
- ATE347938T1 ATE347938T1 AT03781651T AT03781651T ATE347938T1 AT E347938 T1 ATE347938 T1 AT E347938T1 AT 03781651 T AT03781651 T AT 03781651T AT 03781651 T AT03781651 T AT 03781651T AT E347938 T1 ATE347938 T1 AT E347938T1
- Authority
- AT
- Austria
- Prior art keywords
- resistant
- compositions
- corrosion
- alkaline
- containing material
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title abstract 4
- 229920003180 amino resin Polymers 0.000 abstract 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- 229920000877 Melamine resin Polymers 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 239000008199 coating composition Substances 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 238000005260 corrosion Methods 0.000 abstract 1
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/14—Polycondensates modified by chemical after-treatment
- C08G59/1433—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds
- C08G59/1488—Polycondensates modified by chemical after-treatment with organic low-molecular-weight compounds containing phosphorus
-
- 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
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/4007—Curing agents not provided for by the groups C08G59/42 - C08G59/66
- C08G59/4071—Curing agents not provided for by the groups C08G59/42 - C08G59/66 phosphorus containing compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
-
- 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]
- Y10T428/31511—Of epoxy ether
-
- 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]
- Y10T428/31511—Of epoxy ether
- Y10T428/31515—As intermediate layer
-
- 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]
- Y10T428/31511—Of epoxy ether
- Y10T428/31515—As intermediate layer
- Y10T428/31522—Next to metal
-
- 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]
- Y10T428/31511—Of epoxy ether
- Y10T428/31529—Next to metal
-
- 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]
- Y10T428/31678—Of metal
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Paints Or Removers (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/288,774 US20040086718A1 (en) | 2002-11-06 | 2002-11-06 | Corrosion and alkali-resistant compositions and methods for using the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE347938T1 true ATE347938T1 (de) | 2007-01-15 |
Family
ID=32175968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03781651T ATE347938T1 (de) | 2002-11-06 | 2003-10-31 | Korrosionsbeständige und alkalibeständige zusammensetzungen und verwendung |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US20040086718A1 (de) |
| EP (1) | EP1567287B1 (de) |
| AT (1) | ATE347938T1 (de) |
| AU (1) | AU2003287416A1 (de) |
| DE (1) | DE60310447T2 (de) |
| ES (1) | ES2278212T3 (de) |
| WO (1) | WO2004043615A1 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040086718A1 (en) * | 2002-11-06 | 2004-05-06 | Pawlik Michael J | Corrosion and alkali-resistant compositions and methods for using the same |
| US7345101B2 (en) * | 2002-11-06 | 2008-03-18 | Ppg Industries Ohio, Inc. | Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent |
| US7392929B1 (en) | 2004-07-26 | 2008-07-01 | Zephyros, Inc. | Weldable synthetic material |
| US7482061B2 (en) | 2004-11-30 | 2009-01-27 | Momentive Performance Materials Inc. | Chromium free corrosion resistant surface treatments using siliconized barrier coatings |
| EP1902106B1 (de) * | 2005-07-08 | 2014-08-20 | Henkel Corporation | Grundiermittel für verklebungen |
| WO2007013761A1 (en) * | 2005-07-25 | 2007-02-01 | Posco | Pre-sealed steel sheet with improved anti- corrosion and weldability and preparing method thereof |
| US8748007B2 (en) | 2006-05-02 | 2014-06-10 | Ppg Industries Ohio, Inc. | Coating compositions exhibiting corrosion resistance properties, related coated articles and methods |
| US8236128B2 (en) * | 2006-10-26 | 2012-08-07 | Zephyros, Inc. | Adhesive materials, adhesive parts formed therewith and their uses |
| US20090104364A1 (en) * | 2007-10-17 | 2009-04-23 | Ppg Industries Ohio, Inc. | Non-weldable coating compositions exhibiting corrosion resistance properties |
| FR2949606B1 (fr) | 2009-08-26 | 2011-10-28 | Commissariat Energie Atomique | Procede de detachement par fracture d'un film mince de silicium mettant en oeuvre une triple implantation |
| US20120301646A1 (en) * | 2011-05-23 | 2012-11-29 | PPG Insdustries Ohio, Inc. | Coating compositions for containers |
| US9670378B2 (en) * | 2011-05-23 | 2017-06-06 | Ppg Industries Ohio, Inc. | Coating compositions with improved adhesion to containers |
| US20140134342A1 (en) * | 2012-11-09 | 2014-05-15 | AnCatt | Anticorrosive pigments incorporated in topcoats |
| EP3026088A1 (de) | 2014-11-27 | 2016-06-01 | PPG Industries Ohio, Inc. | Beschichtungszusammensetzung mit einem Bindemittel aus Polyester und einer Phosphorsäure |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR850703B (de) | 1984-03-22 | 1985-07-22 | Akzo Nv | |
| DE3412234A1 (de) | 1984-04-02 | 1985-10-10 | Inmont GmbH, 5300 Bonn | Gleitfaehiger und schweissbarer korrosionsschutzprimer fuer elektrolytisch duennverzinktes, verformbares, phosphatiertes oder chromatisiertes stahlblech |
| GB8603701D0 (en) * | 1986-02-14 | 1986-03-19 | Dow Chemical Rheinwerk Gmbh | Epoxy resins |
| JPH0692567B2 (ja) | 1986-09-29 | 1994-11-16 | 関西ペイント株式会社 | 溶接可能な防錆潤滑性被覆形成性組成物及びこれを用いた表面処理鋼板の製造方法 |
| US4857566A (en) * | 1987-04-21 | 1989-08-15 | The Dow Chemical Company | Curable latex composition, films and foams formed therefrom and method for curing the composition |
| US5001173A (en) * | 1987-05-11 | 1991-03-19 | Morton Coatings, Inc. | Aqueous epoxy resin compositions and metal substrates coated therewith |
| US5086094A (en) * | 1988-09-07 | 1992-02-04 | The Dow Chemical Company | Organic solvent solutions of phosphate esters of epoxy resins |
| US5034556A (en) * | 1989-04-03 | 1991-07-23 | Ppg Industries, Inc. | Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions |
| US5389704A (en) * | 1991-12-16 | 1995-02-14 | The Dow Chemical Company | Epoxy phosphate ester resin, its production and coating composition containing the resin |
| US5294265A (en) * | 1992-04-02 | 1994-03-15 | Ppg Industries, Inc. | Non-chrome passivation for metal substrates |
| US5306526A (en) * | 1992-04-02 | 1994-04-26 | Ppg Industries, Inc. | Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method |
| JPH0671807A (ja) * | 1992-08-26 | 1994-03-15 | Kawasaki Steel Corp | 耐食性に優れたプレコート鋼板 |
| JP3444512B2 (ja) * | 1994-05-11 | 2003-09-08 | 旭電化工業株式会社 | 水溶性エポキシ樹脂及びこれを使用した自己乳化性エポキシ樹脂組成物 |
| DE19613067C2 (de) * | 1996-04-01 | 1998-12-03 | Clariant Gmbh | Phosphormodifizierte Epoxidharzmischungen aus Epoxidharzen, phosphorhaltigen Verbindungen und einem Härter, ein Verfahren zu deren Herstellung und ihre Verwendung |
| US6008462A (en) * | 1997-10-01 | 1999-12-28 | Morton International, Inc. | Mar resistant, corrosion inhibiting, weldable coating containing iron powder for metal substrates |
| DE19853772C1 (de) | 1998-11-21 | 2000-07-06 | Daimler Chrysler Ag | Verfahren zum Schweißen von mit Korrosionsschutzschichten versehenen Stahlbauteilen |
| US6440580B1 (en) * | 1998-12-01 | 2002-08-27 | Ppg Industries Ohio, Inc. | Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| US6217674B1 (en) * | 1999-05-11 | 2001-04-17 | Ppg Industries Ohio, Inc. | Compositions and process for treating metal substrates |
| CA2372745A1 (en) | 1999-05-11 | 2000-11-16 | Ppg Industries Ohio, Inc. | Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same |
| DE19951133A1 (de) | 1999-10-23 | 2001-04-26 | Henkel Kgaa | Leitfähige, organische Beschichtungen |
| DE10013471A1 (de) | 2000-03-18 | 2001-09-27 | Daimler Chrysler Ag | Anti-Korrosionsschicht |
| DE10022075A1 (de) | 2000-05-06 | 2001-11-08 | Henkel Kgaa | Leitfähige, organische Beschichtungen |
| US6750274B2 (en) * | 2001-02-08 | 2004-06-15 | Ppg Industries Ohio. Inc. | Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment |
| US6641923B2 (en) * | 2001-07-31 | 2003-11-04 | Ppg Industries Ohio, Inc. | Weldable coating compositions having improved intercoat adhesion |
| US7147897B2 (en) * | 2002-11-06 | 2006-12-12 | Ppg Industries Ohio, Inc. | Weldable compositions comprising a conductive pigment and silicon and methods for using the same |
| US7345101B2 (en) * | 2002-11-06 | 2008-03-18 | Ppg Industries Ohio, Inc. | Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent |
| US20040086718A1 (en) * | 2002-11-06 | 2004-05-06 | Pawlik Michael J | Corrosion and alkali-resistant compositions and methods for using the same |
-
2002
- 2002-11-06 US US10/288,774 patent/US20040086718A1/en not_active Abandoned
-
2003
- 2003-10-31 WO PCT/US2003/034759 patent/WO2004043615A1/en not_active Ceased
- 2003-10-31 DE DE2003610447 patent/DE60310447T2/de not_active Expired - Lifetime
- 2003-10-31 AT AT03781651T patent/ATE347938T1/de not_active IP Right Cessation
- 2003-10-31 AU AU2003287416A patent/AU2003287416A1/en not_active Abandoned
- 2003-10-31 ES ES03781651T patent/ES2278212T3/es not_active Expired - Lifetime
- 2003-10-31 EP EP20030781651 patent/EP1567287B1/de not_active Expired - Lifetime
-
2004
- 2004-06-30 US US10/880,942 patent/US7141619B2/en not_active Expired - Lifetime
- 2004-06-30 US US10/882,756 patent/US7282266B2/en not_active Expired - Lifetime
-
2006
- 2006-09-15 US US11/521,823 patent/US7476444B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2004043615B1 (en) | 2004-08-05 |
| DE60310447D1 (de) | 2007-01-25 |
| EP1567287B1 (de) | 2006-12-13 |
| US20040086718A1 (en) | 2004-05-06 |
| DE60310447T2 (de) | 2007-09-27 |
| US7141619B2 (en) | 2006-11-28 |
| US7282266B2 (en) | 2007-10-16 |
| US20050020733A1 (en) | 2005-01-27 |
| EP1567287A1 (de) | 2005-08-31 |
| US20070009742A1 (en) | 2007-01-11 |
| AU2003287416A1 (en) | 2004-06-03 |
| WO2004043615A1 (en) | 2004-05-27 |
| US7476444B2 (en) | 2009-01-13 |
| US20050027042A1 (en) | 2005-02-03 |
| ES2278212T3 (es) | 2007-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE347938T1 (de) | Korrosionsbeständige und alkalibeständige zusammensetzungen und verwendung | |
| DE60141013D1 (de) | Pulverbeschichtungen für wärmeempfindliche substrate | |
| UA91243C2 (ru) | Металлическая основа с покрытием на основе эпоксидной смолы, способ нанесения покрытия, система двухслойного покрытия и применение | |
| BRPI0719413A2 (pt) | "propante revestido" | |
| MX2025010395A (es) | Composicion de capa base y de capa de acabado resitente a corrosion | |
| DE602004013814D1 (de) | Silanzusammensetzungen und verfahren zur verklebung von gummi mit metallen | |
| MX2008013804A (es) | Composicion de revestimiento en polvo curable por calor. | |
| ATE270589T1 (de) | Verfahren zur beschichtung metallischer substratoberflächen und beschichtete oberfläche | |
| TW200502333A (en) | Coating composition | |
| ATE377055T1 (de) | Strahlungshärtbares elektrisch leitfähiges beschichtungsgemisch | |
| KR960700320A (ko) | 자동차 재표면처리용 하도 표면제(automotive refinish primer surfacer) | |
| DE60225144D1 (de) | Strahlenhärtbare pulverlackzusammensetzungen | |
| ATE489412T1 (de) | Neue phenolharze | |
| ATE309283T1 (de) | Wässrige dispersion und ihre verwendung zur herstellung von thermisch und mit aktinischer strahlung härtbaren beschichtungsstoffen, klebstoffen und dichtmassen | |
| ES2182805T3 (es) | Agentes de adhesion modificados con nanoparticulas para agentes de revestimiento y la utilizacion de los mismos. | |
| BR0300119A (pt) | Composição aquosa, e, estrutura compósita | |
| TW200710155A (en) | Hardening type composition, hardening film, and laminated article | |
| ATE396241T1 (de) | 2-k-montageklebstoff mit hoher anfangshaftung | |
| DE602004025902D1 (de) | Härtungszusammensetzungen für epoxidharz und epoxidharzzusammensetzungen damit | |
| WO2004050733A3 (en) | Phenolic resins | |
| DE60322677D1 (de) | Verwendung von blockcopolymeren mit phosphat- und/oder phosphonatgruppen als haftvermittler oder als korrosionsschutzmittel für eine metalloberfläche | |
| TW200643120A (en) | Coatings | |
| TR200102177T2 (tr) | Termoplastik elastomerlerin metal zeminlere yapışmasını güçlendirmek için bileşim ve yöntem. | |
| ATE251192T1 (de) | Lösemittelfreie, raumtemperaturhärtende reaktivsysteme und ihre verwendung zur herstellung von klebstoffen, dichtungsmassen, vergussmassen, formteilen oder beschichtungen | |
| DE50213103D1 (de) | Glashaltiger baustoffkörper oder -belag |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |