DE2316707C3 - Flächenheizvorrichtung mit einer - Google Patents
Flächenheizvorrichtung mit einerInfo
- Publication number
- DE2316707C3 DE2316707C3 DE2316707A DE2316707A DE2316707C3 DE 2316707 C3 DE2316707 C3 DE 2316707C3 DE 2316707 A DE2316707 A DE 2316707A DE 2316707 A DE2316707 A DE 2316707A DE 2316707 C3 DE2316707 C3 DE 2316707C3
- Authority
- DE
- Germany
- Prior art keywords
- layer
- heating device
- surface heating
- plastic
- aluminum foil
- 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
Links
- 238000010438 heat treatment Methods 0.000 title claims description 49
- 239000011888 foil Substances 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 17
- 229920003023 plastic Polymers 0.000 claims description 17
- 229910052782 aluminium Inorganic materials 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 16
- 239000004698 Polyethylene Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 241000251468 Actinopterygii Species 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
- A61B6/045—Supports, e.g. tables or beds, for the body or parts of the body with heating or cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/10—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/145—Carbon only, e.g. carbon black, graphite
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/30—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material on or between metallic plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/24—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2323/00—Polyalkenes
- B32B2323/04—Polyethylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
- Farming Of Fish And Shellfish (AREA)
- Central Heating Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47034698A JPS5110892B2 (enrdf_load_stackoverflow) | 1972-04-06 | 1972-04-06 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2316707A1 DE2316707A1 (de) | 1973-10-31 |
DE2316707B2 DE2316707B2 (de) | 1978-03-02 |
DE2316707C3 true DE2316707C3 (de) | 1978-10-26 |
Family
ID=12421573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2316707A Expired DE2316707C3 (de) | 1972-04-06 | 1973-04-04 | Flächenheizvorrichtung mit einer |
Country Status (4)
Country | Link |
---|---|
US (1) | US3859504A (enrdf_load_stackoverflow) |
JP (1) | JPS5110892B2 (enrdf_load_stackoverflow) |
DE (1) | DE2316707C3 (enrdf_load_stackoverflow) |
GB (1) | GB1420812A (enrdf_load_stackoverflow) |
Families Citing this family (69)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5169152U (enrdf_load_stackoverflow) * | 1974-11-28 | 1976-06-01 | ||
JPS51106248A (ja) * | 1975-03-15 | 1976-09-21 | Daiko Kk | Katoseimenjohatsunetsutai |
US4119836A (en) * | 1975-11-26 | 1978-10-10 | Kakogawa Plastics Kabushiki Kaisha | Heat-controlled doctor knife |
JPS5334151A (en) * | 1976-09-12 | 1978-03-30 | Chieko Suma | Plane heater control heater |
JPS5336043A (en) * | 1976-09-16 | 1978-04-04 | Chieko Suma | Flexible plane heating control heater |
JPS5615754Y2 (enrdf_load_stackoverflow) * | 1977-02-01 | 1981-04-13 | ||
US4250398A (en) * | 1978-03-03 | 1981-02-10 | Delphic Research Laboratories, Inc. | Solid state electrically conductive laminate |
IL58837A (en) * | 1978-12-01 | 1984-10-31 | Raychem Corp | Electrical devices comprising conductive polymer ptc elements |
US4242573A (en) * | 1979-01-24 | 1980-12-30 | Raychem Corporation | Water immersible heater |
US4673801A (en) * | 1979-08-17 | 1987-06-16 | Raychem Corporation | PTC heater assembly |
US4547659A (en) * | 1979-08-17 | 1985-10-15 | Raychem Corporation | PTC Heater assembly |
US4425497A (en) | 1979-08-17 | 1984-01-10 | Raychem Corporation | PTC Heater assembly |
US4442139A (en) * | 1979-12-11 | 1984-04-10 | Raychem Corporation | Elements comprising fibrous materials |
DE3067901D1 (en) * | 1979-12-11 | 1984-06-20 | Raychem Corp | Conductive element and process for making the same |
US4429216A (en) | 1979-12-11 | 1984-01-31 | Raychem Corporation | Conductive element |
US4314231A (en) * | 1980-04-21 | 1982-02-02 | Raychem Corporation | Conductive polymer electrical devices |
US4534886A (en) * | 1981-01-15 | 1985-08-13 | International Paper Company | Non-woven heating element |
JPS5869533A (ja) * | 1981-10-21 | 1983-04-25 | 株式会社精工舎 | 聴診器 |
DE3143520A1 (de) * | 1981-11-03 | 1983-05-19 | Gerhard 6971 Großrinderfeld Wenz | "flaechenheizelement" |
US4471212A (en) * | 1981-12-21 | 1984-09-11 | Armstrong World Industries, Inc. | Light weight thin buckle-resistant ceiling heating panel |
US4719335A (en) * | 1984-01-23 | 1988-01-12 | Raychem Corporation | Devices comprising conductive polymer compositions |
US4761541A (en) * | 1984-01-23 | 1988-08-02 | Raychem Corporation | Devices comprising conductive polymer compositions |
US5138134A (en) * | 1984-02-10 | 1992-08-11 | Ellison Mearl E | Decorative wall hanging heater |
US4560428A (en) * | 1984-08-20 | 1985-12-24 | Rockwell International Corporation | System and method for producing cured composites |
DE3586994T2 (de) * | 1984-09-14 | 1993-08-19 | Raychem Corp | Elektrischer kontakt zwischen metallen und widerstandselementen. |
US4777351A (en) * | 1984-09-14 | 1988-10-11 | Raychem Corporation | Devices comprising conductive polymer compositions |
FR2578377B1 (fr) * | 1984-12-26 | 1988-07-01 | Aerospatiale | Element chauffant de dispositif de degivrage d'une structure alaire, dispositif et son procede d'obtention |
SE458083B (sv) * | 1985-05-07 | 1989-02-20 | Lg Innovations Ab | Elradiator och anvaendning av densamma |
US4661689A (en) * | 1985-10-28 | 1987-04-28 | Collins & Aikman Corporation | Electrical heating pad with antistatic surface |
DE3635286A1 (de) * | 1986-10-16 | 1988-04-21 | Lentia Gmbh | Flaechenheizelement und verfahren zu dessen herstellung |
DE69101703T2 (de) * | 1990-01-24 | 1994-10-13 | Otis M Hastings | Elektrisch leitendes laminat für temperaturregelung von oberflächen. |
US5155800A (en) * | 1991-02-27 | 1992-10-13 | Process Technology Inc. | Panel heater assembly for use in a corrosive environment and method of manufacturing the heater |
US5451351A (en) * | 1991-09-13 | 1995-09-19 | Composite Components, Inc. | Method for rehabilitating a pipe with a liner having an electrically conductive layer |
JP2632470B2 (ja) * | 1992-02-28 | 1997-07-23 | 東日本旅客鉄道株式会社 | 面状発熱体による踏切の融雪構造 |
GB9318563D0 (en) * | 1993-09-07 | 1993-10-20 | Splintex Belge Sa | A laminated glazing assembly and a method and apparatus for forming such an assembly |
JP2709260B2 (ja) * | 1993-10-15 | 1998-02-04 | 株式会社ダイリン商事 | 遠赤外線輻射方法 |
CA2176359C (en) * | 1993-11-30 | 2004-01-27 | David Charles Lawson | An electrically conductive composite heater and method of manufacture |
US5835679A (en) | 1994-12-29 | 1998-11-10 | Energy Converters, Inc. | Polymeric immersion heating element with skeletal support and optional heat transfer fins |
US5966501A (en) * | 1996-04-19 | 1999-10-12 | Themion Systems International | Method for controlling the viscosity of a fluid in a defined volume |
US5932124A (en) * | 1996-04-19 | 1999-08-03 | Thermion Systems International | Method for heating a solid surface such as a floor, wall, or countertop surface |
US6018141A (en) * | 1996-04-19 | 2000-01-25 | Thermion Systems International | Method for heating a tooling die |
US5981911A (en) * | 1996-04-19 | 1999-11-09 | Thermicon Systems International | Method for heating the surface of a food receptacle |
US5954977A (en) * | 1996-04-19 | 1999-09-21 | Thermion Systems International | Method for preventing biofouling in aquatic environments |
DE19626794A1 (de) * | 1996-07-03 | 1998-01-08 | Genova Deutschland Gmbh & Co K | Widerstandsflächenheizung |
CA2290386C (en) * | 1997-05-20 | 2007-01-02 | Thermion Systems International | Device and method for heating and deicing wind energy turbine blades |
US6004418A (en) * | 1997-10-28 | 1999-12-21 | Lear Corporation | Method of joining a cover material to a substrate utilizing electrically conductive bonding |
US6420682B1 (en) * | 1999-11-03 | 2002-07-16 | Newhome Bath & Mirror, Inc. | Fogless mirror for a bathroom shower and bathtub surround |
CN1183805C (zh) * | 1999-12-10 | 2005-01-05 | 热离子体系国际公司 | 热塑性层状织物加热器及其制造方法 |
US6433317B1 (en) | 2000-04-07 | 2002-08-13 | Watlow Polymer Technologies | Molded assembly with heating element captured therein |
RU2177211C1 (ru) * | 2000-07-18 | 2001-12-20 | Халина Татьяна Михайловна | Гибкий композиционный электрообогреватель |
US6519835B1 (en) * | 2000-08-18 | 2003-02-18 | Watlow Polymer Technologies | Method of formable thermoplastic laminate heated element assembly |
US6539171B2 (en) | 2001-01-08 | 2003-03-25 | Watlow Polymer Technologies | Flexible spirally shaped heating element |
GB2382827B (en) * | 2002-01-23 | 2003-11-12 | Thermal Economics Ltd | Improved thermal insulation |
DE10243611A1 (de) * | 2002-09-19 | 2004-04-01 | Siemens Ag | Patientenlagerungsvorrichtung |
US20050098684A1 (en) * | 2003-03-14 | 2005-05-12 | Watlow Polymer Technologies | Polymer-encapsulated heating elements for controlling the temperature of an aircraft compartment |
US7131739B2 (en) * | 2003-04-09 | 2006-11-07 | Newhome Bath And Mirror, Inc. | Fogless mirror |
US20060186110A1 (en) * | 2005-02-22 | 2006-08-24 | Mark Campello | Electric heater with resistive carbon heating elements |
JP2007115546A (ja) * | 2005-10-20 | 2007-05-10 | Toshiba Corp | 温度調節用ヒータ |
JP4874654B2 (ja) * | 2006-01-11 | 2012-02-15 | 市光工業株式会社 | 車両用部品、車両用部品の融雪構造部品用の線ヒータユニット |
US20070172215A1 (en) * | 2006-01-20 | 2007-07-26 | Charves Chang | Far infrared heater |
US8697934B2 (en) * | 2007-07-31 | 2014-04-15 | Kimberly-Clark Worldwide, Inc. | Sensor products using conductive webs |
US8058194B2 (en) * | 2007-07-31 | 2011-11-15 | Kimberly-Clark Worldwide, Inc. | Conductive webs |
US8372766B2 (en) * | 2007-07-31 | 2013-02-12 | Kimberly-Clark Worldwide, Inc. | Conductive webs |
US8866052B2 (en) * | 2008-05-29 | 2014-10-21 | Kimberly-Clark Worldwide, Inc. | Heating articles using conductive webs |
BRPI0909551A2 (pt) * | 2008-05-29 | 2015-09-22 | Kimberly Clark Co | tramas condutoras que contêm vias elétricas e método para fabricar as mesmas |
US8172982B2 (en) * | 2008-12-22 | 2012-05-08 | Kimberly-Clark Worldwide, Inc. | Conductive webs and process for making same |
AT514977B1 (de) * | 2013-10-23 | 2016-01-15 | Thomas Mag Reiter | Flächenheizelement zur Erwärmung von Photovoltaikpaneelen |
US9327923B1 (en) | 2014-11-17 | 2016-05-03 | Quintin S. Marx | Portable heated ramp and method |
US10323556B2 (en) | 2016-12-16 | 2019-06-18 | Gates Corporation | Electric immersion heater for diesel exhaust fluid reservoir |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1422130A (en) * | 1921-02-18 | 1922-07-11 | Reynolds Robert Woolridge | Electrical heater resistance element |
US2781439A (en) * | 1953-09-02 | 1957-02-12 | Thomas D Lane | Underfoot foot warmer |
US2845519A (en) * | 1954-02-23 | 1958-07-29 | Arnold F Willat | Electrical floor heating pad |
US3584198A (en) * | 1968-02-29 | 1971-06-08 | Matsushita Electric Works Ltd | Flexible electric surface heater |
US3627981A (en) * | 1968-11-09 | 1971-12-14 | Kabel Metallwerke Ghh | Areal heating element |
US3657516A (en) * | 1969-11-10 | 1972-04-18 | Kansai Hoon Kogyo Kk | Flexible panel-type heating unit |
-
1972
- 1972-04-06 JP JP47034698A patent/JPS5110892B2/ja not_active Expired
-
1973
- 1973-04-04 DE DE2316707A patent/DE2316707C3/de not_active Expired
- 1973-04-04 GB GB1620173A patent/GB1420812A/en not_active Expired
- 1973-04-06 US US348786A patent/US3859504A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5110892B2 (enrdf_load_stackoverflow) | 1976-04-07 |
GB1420812A (en) | 1976-01-14 |
US3859504A (en) | 1975-01-07 |
JPS48101634A (enrdf_load_stackoverflow) | 1973-12-21 |
DE2316707B2 (de) | 1978-03-02 |
DE2316707A1 (de) | 1973-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C3 | Grant after two publication steps (3rd publication) | ||
8328 | Change in the person/name/address of the agent |
Free format text: KOHLER, M., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |