CA2534254A1 - Spray applicator for particulate material - Google Patents
Spray applicator for particulate material Download PDFInfo
- Publication number
- CA2534254A1 CA2534254A1 CA002534254A CA2534254A CA2534254A1 CA 2534254 A1 CA2534254 A1 CA 2534254A1 CA 002534254 A CA002534254 A CA 002534254A CA 2534254 A CA2534254 A CA 2534254A CA 2534254 A1 CA2534254 A1 CA 2534254A1
- Authority
- CA
- Canada
- Prior art keywords
- air
- powder
- gun
- housing
- spray
- 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.)
- Abandoned
Links
- 239000007921 spray Substances 0.000 title claims abstract description 93
- 239000011236 particulate material Substances 0.000 title claims abstract description 19
- 239000000843 powder Substances 0.000 claims abstract description 180
- 239000000463 material Substances 0.000 claims abstract description 97
- 238000000576 coating method Methods 0.000 claims description 30
- 239000011248 coating agent Substances 0.000 claims description 29
- 229940098458 powder spray Drugs 0.000 claims description 18
- 238000007600 charging Methods 0.000 claims description 4
- 230000006872 improvement Effects 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 2
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 238000013461 design Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000003670 easy-to-clean Effects 0.000 description 2
- 238000007786 electrostatic charging Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002445 nipple Anatomy 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 206010037544 Purging Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/053—Arrangements for supplying power, e.g. charging power
- B05B5/0533—Electrodes specially adapted therefor; Arrangements of electrodes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/025—Discharge apparatus, e.g. electrostatic spray guns
- B05B5/03—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying
- B05B5/032—Discharge apparatus, e.g. electrostatic spray guns characterised by the use of gas, e.g. electrostatically assisted pneumatic spraying for spraying particulate materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/08—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point
- B05B7/0807—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets
- B05B7/0815—Spray pistols; Apparatus for discharge with separate outlet orifices, e.g. to form parallel jets, i.e. the axis of the jets being parallel, to form intersecting jets, i.e. the axis of the jets converging but not necessarily intersecting at a point to form intersecting jets with at least one gas jet intersecting a jet constituted by a liquid or a mixture containing a liquid for controlling the shape of the latter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
Landscapes
- Electrostatic Spraying Apparatus (AREA)
- Nozzles (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48125003P | 2003-08-18 | 2003-08-18 | |
| US60/481,250 | 2003-08-18 | ||
| US52301203P | 2003-11-18 | 2003-11-18 | |
| US60/523,012 | 2003-11-18 | ||
| US55465504P | 2004-03-19 | 2004-03-19 | |
| US60/554,655 | 2004-03-19 | ||
| PCT/US2004/026887 WO2005018823A2 (en) | 2003-08-18 | 2004-08-18 | Spray applicator for particulate material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2534254A1 true CA2534254A1 (en) | 2005-03-03 |
Family
ID=34222332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002534254A Abandoned CA2534254A1 (en) | 2003-08-18 | 2004-08-18 | Spray applicator for particulate material |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20060144963A1 (enExample) |
| EP (4) | EP2319626B1 (enExample) |
| JP (1) | JP4785744B2 (enExample) |
| CA (1) | CA2534254A1 (enExample) |
| DE (1) | DE602004025415D1 (enExample) |
| WO (1) | WO2005018823A2 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2003304031A1 (en) | 2002-10-14 | 2004-10-25 | H. Borger And Co. Gmbh | Method and device for transporting pulverulent material |
| US7793869B2 (en) | 2003-08-18 | 2010-09-14 | Nordson Corporation | Particulate material applicator and pump |
| USD536061S1 (en) | 2005-05-27 | 2007-01-30 | Nordson Corporation | Tube |
| US8584973B2 (en) * | 2007-10-31 | 2013-11-19 | Nordson Corporation | Powder coating gun with manually operated controls on gun |
| EP2055391B2 (en) * | 2007-10-31 | 2022-02-09 | Nordson Corporation | Improved spray gun trigger apparatus and methods |
| WO2010101946A1 (en) * | 2009-03-02 | 2010-09-10 | The Regents Of The University Of California | DEVICES GROWN ON NONPOLAR OR SEMIPOLAR (Ga,Al,In,B)N SUBSTRATES |
| DE102009013979A1 (de) | 2009-03-19 | 2010-09-23 | Dürr Systems GmbH | Elektrodenanordnung für einen elektrostatischen Zerstäuber |
| US20110259974A1 (en) * | 2009-12-04 | 2011-10-27 | Mt Industries, Inc. | Base unit for hand held skin treatment spray system |
| US20120038346A1 (en) | 2010-08-16 | 2012-02-16 | Nordson Corporation | Powder flow monitoring using grounded hoses |
| US9027506B2 (en) | 2011-05-02 | 2015-05-12 | Nordson Corporation | Dense phase powder coating system for containers |
| DE202013011934U1 (de) | 2012-04-13 | 2014-11-27 | Nordson Corporation | Pulverpistole, die zum Zuführen von einer Venturi- oder Dichtstrompumpe konfigurierbar ist |
| EP2872257B1 (en) | 2012-07-16 | 2020-09-23 | Nordson Corporation | Powder gun configurable for supply from venturi or dense phase pump |
| ES2656157T3 (es) * | 2012-10-01 | 2018-02-23 | Graco Minnesota Inc. | Conjunto de punta de pulverización para pistola de pulverización electrostática |
| EP3406348B1 (en) | 2014-04-07 | 2022-05-04 | Nordson Corporation | Feed center for dense phase system |
| JP6738805B2 (ja) | 2014-05-15 | 2020-08-12 | ノードソン コーポレーションNordson Corporation | 濃厚相ポンプ診断 |
| WO2016067310A1 (en) * | 2014-10-27 | 2016-05-06 | Council Of Scientific & Industrial Research | Manually controlled variable coverage high range electrostatic sprayer |
| US9865373B2 (en) * | 2015-02-25 | 2018-01-09 | Te Connectivity Corporation | Electrical wire with conductive particles |
| CN106238239B (zh) * | 2016-09-27 | 2019-01-04 | 佛山职业技术学院 | 一种能够调节涂料喷出量大小的新型喷枪 |
| CN107262320B (zh) * | 2017-06-26 | 2023-08-29 | 中信戴卡股份有限公司 | 一种混线式轮毂螺栓孔自动清粉系统及组合式清粉枪 |
| DE112018006147T5 (de) * | 2017-11-30 | 2020-09-03 | Axalta Coating Systems Gmbh | Anstrichmittel zum auftragen unter verwendung eines applikators mit hohem auftragswirkungsgrad und verfahren und systeme dafür |
| JP2023531187A (ja) | 2020-06-19 | 2023-07-21 | グラコ ミネソタ インコーポレーテッド | 流体スプレーヤー及び流体スプレーヤーの構成要素 |
| CN114832959A (zh) * | 2022-05-19 | 2022-08-02 | 佛山展弘智能科技有限公司 | 一种高速静电粉末喷涂旋杯 |
| CN114832966B (zh) * | 2022-06-30 | 2022-09-09 | 海门市精博五金制品有限公司 | 一种可清除喷嘴挂胶的雾化喷头 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2151514A (en) * | 1934-03-17 | 1939-03-21 | Kali Forschungsanstalt Gmbh | Method of and apparatus for conveying material containing at least one expansible constituent |
| US2536300A (en) * | 1945-04-23 | 1951-01-02 | Jessie F Smith | Vacuumizer for filling machines |
| US2667280A (en) * | 1949-04-01 | 1954-01-26 | Standard Oil Dev Co | Handling finely divided solid materials |
| FR1516004A (fr) * | 1966-11-18 | 1968-03-08 | Siderurgie Fse Inst Rech | Dispositif de transport pneumatique d'un produit pulvérulent |
| US3517262A (en) * | 1966-12-27 | 1970-06-23 | Ransburg Electro Coating Corp | Component connecting means for electrostatic spray apparatus |
| US3531903A (en) | 1968-03-27 | 1970-10-06 | Nat Steel Corp | Composite structure including hollow rivet shear connector and method of forming the same |
| GB1248614A (en) * | 1968-10-02 | 1971-10-06 | Nat Res Dev | Apparatus for the conveyance of cohesive particulate material |
| SE386841B (sv) * | 1973-04-19 | 1976-08-23 | Atlas Copco Ab | Elektrostatisk fergspruta |
| US3932065A (en) * | 1973-07-26 | 1976-01-13 | Coulter Electronics, Inc. | Pneumatically controlled liquid transfer system |
| GB1452561A (en) * | 1973-11-16 | 1976-10-13 | Fogt Indmasch | Apparatus for pumping wet concrete |
| DE2412131C3 (de) * | 1974-03-13 | 1982-07-15 | Ernst Mueller Gmbh & Co, 7057 Winnenden | Vorrichtung zum elektrostatischen Überziehen von Gegenständen mit flüssigem oder pulverförmigem Überzugsmaterial |
| DE2446022C3 (de) * | 1974-09-26 | 1985-10-24 | ESB Elektrostatische Spritz- und Beflockungsgesellschaft G.F. Vöhringer GmbH, 7758 Meersburg | Vorrichtung zum elektrostatischen Beschichten von Gegenständen mit flüssigem oder pulverförmigem Beschichtungsmaterial |
| US4258655A (en) * | 1976-04-21 | 1981-03-31 | Caterpillar Tractor Co. | Electrostatic spray apparatus |
| ES8400258A1 (es) | 1982-11-03 | 1983-10-16 | Fusco Lupo Jose De | Perfeccionamientos introducidos en pistolas electrostaticas. |
| US4576827A (en) * | 1984-04-23 | 1986-03-18 | Nordson Corporation | Electrostatic spray coating system |
| US4598871A (en) † | 1984-05-10 | 1986-07-08 | Nordson Corporation | Multiple process electrostatic spray gun having integral power supply |
| US4739935A (en) * | 1986-03-12 | 1988-04-26 | Nordson Corporation | Flexible voltage cable for electrostatic spray gun |
| US4824026A (en) † | 1986-08-06 | 1989-04-25 | Toyota Jidosha Kabushiki Kaisha And Ransburg-Gema K.K. | Air atomizing electrostatic coating gun |
| US4893966A (en) * | 1987-07-07 | 1990-01-16 | Franz Roehl | Lock apparatus for introducing dry granular materials into a pneumatic conveying conduit and spray gun for such materials |
| DE3904438A1 (de) * | 1989-02-14 | 1990-08-16 | Gema Ransburg Ag | Spruehbeschichtungsgeraet zum elektrostatischen spruehbeschichten |
| JPH04104851A (ja) * | 1990-08-21 | 1992-04-07 | Matsuo Sangyo Kk | 静電粉体塗装ロボット用スプレーガン |
| US5209405A (en) * | 1991-04-19 | 1993-05-11 | Ransburg Corporation | Baffle for hvlp paint spray gun |
| US5252037A (en) * | 1992-07-30 | 1993-10-12 | Aseptic Technology Engineering Co. | Piston valved vertical pump for particulate materials |
| US5351903A (en) | 1993-04-06 | 1994-10-04 | Russell Mazakas | Electrostatic powder paint gun with trigger control variable voltage |
| DE4312262A1 (de) † | 1993-04-15 | 1994-10-20 | Gema Volstatic Ag | Elektrostatische Sprühvorrichtung |
| US5743958A (en) * | 1993-05-25 | 1998-04-28 | Nordson Corporation | Vehicle powder coating system |
| JPH07172575A (ja) * | 1993-12-17 | 1995-07-11 | Nordson Kk | 粉粒体の供給搬送方法 |
| EP0680790A3 (en) * | 1994-04-05 | 1996-06-12 | Ransburg Corp | Powder nozzle. |
| DE4418288A1 (de) † | 1994-05-26 | 1995-11-30 | Gema Volstatic Ag | Elektrostatische Sprühvorrichtung |
| US5620138A (en) † | 1994-11-09 | 1997-04-15 | Nordson Corporation | Powder coating gun mounted diffuser and air cooled heat sink in combination with low flow powder pump improvements |
| DE19514147A1 (de) † | 1995-04-15 | 1996-10-17 | Gema Volstatic Ag | Pulver-Sprühpistole für Beschichtungspulver |
| US5700323A (en) * | 1995-11-06 | 1997-12-23 | Nordson Corporation | Anti-contamination valve for powder delivery system |
| DE19546970B4 (de) † | 1995-12-15 | 2006-08-17 | Itw Gema Ag | Pulversprühvorrichtung zur elektrostatischen Sprühbeschichtung |
| DE19621072A1 (de) † | 1996-05-24 | 1997-11-27 | Gema Volstatic Ag | Elektrostatische Sprühvorrichtung |
| ATE192114T1 (de) * | 1996-10-22 | 2000-05-15 | Frederic Dietrich | Vorrichtung und verfahren zum pneumatischen fördern pulverförmiger stoffe |
| US5788728A (en) * | 1996-12-03 | 1998-08-04 | Nordson Corporation | Powder coating booth with improved cyclone separator |
| US6375094B1 (en) * | 1997-08-29 | 2002-04-23 | Nordson Corporation | Spray gun handle and trigger mechanism |
| US5908162A (en) † | 1998-02-25 | 1999-06-01 | Nordson Corporation | Spray gun having an anti-back-ionization probe with a control system therefor |
| DE19838280A1 (de) * | 1998-08-22 | 2000-02-24 | Itw Gema Ag | Sprühpistole zum Beschichten von Objekten |
| US20030080220A1 (en) * | 1999-09-16 | 2003-05-01 | Mather Brian D. | Powder spray gun with inline angle spray nozzle |
| US6478242B1 (en) * | 1999-09-16 | 2002-11-12 | Nordson Corporation | Powder spray gun |
| DE19959473A1 (de) * | 1999-12-10 | 2001-06-13 | Frederic Dietrich | Vorrichtung und Verfahren zum pneumatischen Fördern pulverförmiger Stoffe sowie Verwendung der Vorrichtung |
| US6669112B2 (en) * | 2001-04-11 | 2003-12-30 | Illinois Tool Works, Inc. | Air assisted spray system with an improved air cap |
| US20030006321A1 (en) † | 2001-07-06 | 2003-01-09 | Mather Brian D. | Tubular voltage multiplier powder gun |
| DE10138917A1 (de) * | 2001-08-08 | 2003-03-06 | Itw Gema Ag | Pulversprühbeschichtungsvorrichtung |
| DE10147858A1 (de) † | 2001-09-27 | 2003-04-30 | Itw Gema Ag | Spritzbeschichtungsvorrichtung |
| DE10150759B4 (de) † | 2001-10-13 | 2019-02-14 | Gema Switzerland Gmbh | Pulverspritzpistole für Beschichtungspulver |
| AU2003304031A1 (en) * | 2002-10-14 | 2004-10-25 | H. Borger And Co. Gmbh | Method and device for transporting pulverulent material |
| DE102004007967A1 (de) * | 2004-02-18 | 2005-09-08 | Dürr Systems GmbH | Pulverförderpumpe und zugehöriges Betriebsverfahren |
-
2004
- 2004-08-18 US US10/515,400 patent/US20060144963A1/en not_active Abandoned
- 2004-08-18 CA CA002534254A patent/CA2534254A1/en not_active Abandoned
- 2004-08-18 JP JP2006524030A patent/JP4785744B2/ja not_active Expired - Fee Related
- 2004-08-18 EP EP10179879.1A patent/EP2319626B1/en not_active Revoked
- 2004-08-18 WO PCT/US2004/026887 patent/WO2005018823A2/en not_active Ceased
- 2004-08-18 EP EP10179872A patent/EP2314379A1/en not_active Withdrawn
- 2004-08-18 EP EP04781547.7A patent/EP1658142B2/en not_active Expired - Lifetime
- 2004-08-18 EP EP10000682A patent/EP2179795B1/en not_active Expired - Lifetime
- 2004-08-18 DE DE602004025415T patent/DE602004025415D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP2179795B1 (en) | 2012-06-06 |
| WO2005018823A3 (en) | 2005-09-22 |
| EP1658142A2 (en) | 2006-05-24 |
| DE602004025415D1 (de) | 2010-03-25 |
| EP2314379A1 (en) | 2011-04-27 |
| EP2179795A1 (en) | 2010-04-28 |
| EP2319626B1 (en) | 2013-10-30 |
| JP4785744B2 (ja) | 2011-10-05 |
| JP2007502705A (ja) | 2007-02-15 |
| EP1658142B2 (en) | 2014-10-22 |
| EP1658142B1 (en) | 2010-02-03 |
| US20060144963A1 (en) | 2006-07-06 |
| EP2319626A1 (en) | 2011-05-11 |
| WO2005018823A2 (en) | 2005-03-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |
Effective date: 20130522 |