DE3010189C2 - - Google Patents

Info

Publication number
DE3010189C2
DE3010189C2 DE3010189A DE3010189A DE3010189C2 DE 3010189 C2 DE3010189 C2 DE 3010189C2 DE 3010189 A DE3010189 A DE 3010189A DE 3010189 A DE3010189 A DE 3010189A DE 3010189 C2 DE3010189 C2 DE 3010189C2
Authority
DE
Germany
Prior art keywords
layer
metal layer
food
metal
container
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 - Lifetime
Application number
DE3010189A
Other languages
German (de)
English (en)
Other versions
DE3010189A1 (de
Inventor
Oscar E. Madison Wis. Us Seiferth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Waddingtons Cartons Ltd
Original Assignee
WADDINGTONS CARTONS Ltd LEEDS WEST YORKSHIRE GB
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=21803230&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3010189(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WADDINGTONS CARTONS Ltd LEEDS WEST YORKSHIRE GB filed Critical WADDINGTONS CARTONS Ltd LEEDS WEST YORKSHIRE GB
Publication of DE3010189A1 publication Critical patent/DE3010189A1/de
Application granted granted Critical
Publication of DE3010189C2 publication Critical patent/DE3010189C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00—Parts, details or accessories of cooking-vessels
    • A47J36/02—Selection of specific materials, e.g. heavy bottoms with copper inlay or with insulating inlay
    • A47J36/022—Cooking- or baking-vessels or supports thereof for using only once
    • 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
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
    • B65D81/3446—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package specially adapted to be heated by microwaves
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B32B2255/205—Metallic coating
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/308—Heat stability
    • 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
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D2581/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within
    • B65D2581/3437—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves
    • B65D2581/3463—Means for applying microwave reactive material to the package
    • B65D2581/3466—Microwave reactive material applied by vacuum, sputter or vapor deposition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D2581/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within
    • B65D2581/3437—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves
    • B65D2581/3471—Microwave reactive substances present in the packaging material
    • B65D2581/3472—Aluminium or compounds thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D2581/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within
    • B65D2581/3437—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves
    • B65D2581/3471—Microwave reactive substances present in the packaging material
    • B65D2581/3479—Other metallic compounds, e.g. silver, gold, copper, nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D2581/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D2581/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within
    • B65D2581/3437—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within specially adapted to be heated by microwaves
    • B65D2581/3486—Dielectric characteristics of microwave reactive packaging
    • B65D2581/3494—Microwave susceptor

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Package Specialized In Special Use (AREA)
  • Cookers (AREA)
  • Laminated Bodies (AREA)
  • Cartons (AREA)
DE19803010189 1979-03-16 1980-03-17 Nahrungsmittelbehaelter oder nahrungsmittelverpackung zur verwendung beim kochen und braten mit mikrowellen Granted DE3010189A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2125879A 1979-03-16 1979-03-16

Publications (2)

Publication Number Publication Date
DE3010189A1 DE3010189A1 (de) 1980-09-25
DE3010189C2 true DE3010189C2 (fr) 1990-06-21

Family

ID=21803230

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803010189 Granted DE3010189A1 (de) 1979-03-16 1980-03-17 Nahrungsmittelbehaelter oder nahrungsmittelverpackung zur verwendung beim kochen und braten mit mikrowellen

Country Status (5)

Country Link
JP (1) JPS6015548B2 (fr)
CA (1) CA1153069A (fr)
DE (1) DE3010189A1 (fr)
FR (1) FR2451182A1 (fr)
GB (1) GB2046060B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29919009U1 (de) * 1999-10-29 2001-03-15 Roncadin Gmbh Verpackung für Nahrungsmittel
DE10221471B4 (de) * 2002-05-15 2005-08-25 Rational Ag Gargutträger mit zumindest einer Kontaktfläche

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS626406Y2 (fr) * 1980-12-29 1987-02-14
US4496815A (en) * 1983-01-14 1985-01-29 Northland Aluminum Products, Inc. Microwave browning utensil
US4518651A (en) * 1983-02-16 1985-05-21 E. I. Du Pont De Nemours And Company Microwave absorber
GB2140258A (en) * 1983-04-06 1984-11-21 Kenneth George Barnes Microwave heating apparatus
US4678882A (en) * 1983-07-05 1987-07-07 James River-Norwalk Packaging container for microwave popcorn popping
US4861958A (en) * 1983-07-05 1989-08-29 James River-Norwalk, Inc. Packaging container for microwave popcorn popping
DE3445815A1 (de) * 1983-12-30 1985-07-11 Colgate-Palmolive Co., New York, N.Y. Laminatfolie und daraus hergestellter zusammendrueckbarer spender
JPS60182311U (ja) * 1984-05-16 1985-12-03 福山パ−ル紙工株式会社 包装容器
CA1233436A (fr) * 1984-05-21 1988-03-01 James D. Watkins Conditionnement du mais souffle
US4878765A (en) * 1985-06-03 1989-11-07 Golden Valley Microwave Foods, Inc. Flexible packaging sheets and packages formed therefrom
US4735513A (en) * 1985-06-03 1988-04-05 Golden Valley Microwave Foods Inc. Flexible packaging sheets
EP0240571B1 (fr) * 1985-09-12 1991-06-05 Toppan Printing Co., Ltd. Aliments cuits chauffes par micro-ondes
FR2592764B1 (fr) * 1986-01-14 1990-08-17 Mayer Ferdy Convertisseur integre dans l'enveloppe d'un aliment pour cuisson et rechauffement dans un four a micro-ondes
US5158370A (en) * 1986-02-12 1992-10-27 Monsanto Company Bag valves
US5021293A (en) * 1986-02-21 1991-06-04 E. I. Du Pont De Nemours And Company Composite material containing microwave susceptor material
DE3615272C1 (de) * 1986-05-06 1987-03-05 Heraeus Gmbh W C Mikrowellenfestes Geschirrteil
US4713510A (en) * 1986-06-25 1987-12-15 International Paper Co. Package for microwave cooking with controlled thermal effects
JPH0442117Y2 (fr) * 1986-11-05 1992-10-05
GB8700966D0 (en) * 1987-01-17 1987-02-18 Waddingtons Cartons Ltd Receptor films
CA1305533C (fr) * 1987-03-10 1992-07-21 David H. Hollenberg Stratifie interactif pour micro-ondes, procede de fabrication
US4892782A (en) * 1987-04-13 1990-01-09 E. I. Dupont De Nemours And Company Fibrous microwave susceptor packaging material
US4833007A (en) * 1987-04-13 1989-05-23 E. I. Du Pont De Nemours And Company Microwave susceptor packaging material
AU597840B2 (en) * 1987-06-09 1990-06-07 Leigh-Mardon Pty Limited Microwave interactive package with steam
DE3879963T2 (de) * 1987-06-09 1993-09-30 Leigh Mardon Pty Ltd Interaktive verpackung mit mikrowellen.
US4962000A (en) * 1987-10-15 1990-10-09 Minnesota Mining And Manufacturing Company Microwave absorbing composite
GB2211380A (en) * 1987-10-21 1989-06-28 Int Paper Co Flexible package for microwave cooking
WO1989008549A1 (fr) * 1988-03-07 1989-09-21 Leigh-Mardon Pty. Limited Stratifie interactif avec les micro-ondes
NL8801407A (nl) * 1988-06-01 1990-01-02 Leer Koninklijke Emballage Bifunctioneel actief verpakkingsmateriaal voor met microgolven te behandelen voedselprodukten.
US4866235A (en) * 1989-01-24 1989-09-12 The Boc Group, Inc. Microwavable containers useful for controlled heating
EP0397597A1 (fr) * 1989-05-08 1990-11-14 Alusuisse-Lonza Services Ag Emballage et son procédé de chauffage, respectivement de stérilisation
US5241150A (en) * 1989-10-02 1993-08-31 Minnesota Mining And Manufacturing Company Microwave food package
CA2025130A1 (fr) * 1989-10-02 1991-04-03 Joseph F. Garvey Conditionnement pour aliments, pouvant etre utilise dans un four a micro-ondes
US5126519A (en) * 1990-01-16 1992-06-30 The Stouffer Corporation Method and apparatus for producing microwave susceptor sheet material
ATE142073T1 (de) * 1990-02-02 1996-09-15 Beckett Ind Inc Geregeltes heizen von nahrungsmitteln durch mikrowellen
CA2041062C (fr) * 1991-02-14 2000-11-28 D. Gregory Beckett Procede de demetallisation
GB9207318D0 (en) * 1992-04-03 1992-05-13 Waddingtons Cartons Ltd Improvements relating to packaging
GB9318143D0 (en) 1993-09-01 1993-10-20 Bowater Packaging Ltd Microwave interactive barrier films
US5484984A (en) * 1994-03-04 1996-01-16 Gics & Vermee, L.P. Ovenable food package including a base with depending leg member and a plurality of raised portions and associated food packages
US5492703A (en) * 1994-08-30 1996-02-20 Gics & Vermee, L.P. Food package including a food package tray partially surrounded by a food package jacket and an associated method
WO1996014982A1 (fr) * 1994-08-30 1996-05-23 Gics & Vermee, L.P. Procede de fabrication d'un emballage alimentaire et appareil associe
DE19503240C2 (de) * 1995-02-02 1997-04-10 Huels Chemische Werke Ag Form zur Gelierung und Vulkanisation von geformten Artikeln aus Latexschaum mittels Mikrowellenenergie
US5565228A (en) * 1995-05-02 1996-10-15 Gics & Vermee, L.P. Ovenable food product tray and an ovenable food product package
US5709308A (en) * 1995-06-06 1998-01-20 Gics & Vermee, L.P. Food product container including a tray and a jacket and an associated food product package
FR2769006B1 (fr) * 1997-09-29 1999-12-31 Pescanova France Sa Materiau d'emballage notamment pour papillotes et emballage realise a partir de ce materiau
US6870145B2 (en) 2000-03-10 2005-03-22 Jeffrey T. Watkins Apparatus and methods of making a microwavable container for food products
GB9915801D0 (en) 1999-07-07 1999-09-08 Bonar Imca Ltd Package for foodstuff
GB0316708D0 (en) 2003-07-16 2003-08-20 Dupont Teijin Films Us Ltd Polymeric film
US7807950B2 (en) 2004-06-17 2010-10-05 Watkins Jeffrey T Microwave susceptor for food packaging
DE202006010773U1 (de) * 2006-07-11 2007-11-15 Wilhelm Mengede & Söhne Fleischwaren GmbH & Co. KG Packung und Verpackung für das Erwärmen eines Trägerelements und eines darauf angeordneten Lebensmittels in einem Induktionsofen
JP2009045257A (ja) * 2007-08-21 2009-03-05 Dainippon Printing Co Ltd 透明蓋付き電磁調理器用容器
JP6103795B2 (ja) * 2009-11-12 2017-03-29 小林製薬株式会社 電子レンジ用加熱容器
JP5675156B2 (ja) * 2010-04-23 2015-02-25 小林製薬株式会社 電子レンジ用加熱容器
JP5881297B2 (ja) * 2011-01-19 2016-03-09 小林製薬株式会社 加熱補助部材
JP5881296B2 (ja) * 2011-01-19 2016-03-09 小林製薬株式会社 加熱補助部材
JP6070021B2 (ja) * 2012-09-28 2017-02-01 凸版印刷株式会社 電子レンジ用発熱シートと電子レンジ用発熱シート付き紙容器
US11407577B1 (en) 2021-12-07 2022-08-09 Jeffrey T. Watkins Microwave popcorn bag

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3032249A (en) * 1960-11-18 1962-05-01 Irene M Kollar Tubular cooking container
US3890448A (en) * 1971-10-05 1975-06-17 Toyo Seikan Kaisha Ltd Heatable package of food
FR2166554A5 (en) * 1971-12-29 1973-08-17 Funai Electric Co High frequency cooking process - gives scorch-grilled outer layer, using carbon wrapping
US3891775A (en) * 1973-10-23 1975-06-24 Edward J Murray Ventable toaster package
AU506612B2 (en) * 1976-10-08 1980-01-17 Pillsbury Co., The Microwave heating package
US4122324A (en) * 1977-01-05 1978-10-24 Teckton, Inc. Shielding device for microwave cooking

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29919009U1 (de) * 1999-10-29 2001-03-15 Roncadin Gmbh Verpackung für Nahrungsmittel
DE10221471B4 (de) * 2002-05-15 2005-08-25 Rational Ag Gargutträger mit zumindest einer Kontaktfläche

Also Published As

Publication number Publication date
DE3010189A1 (de) 1980-09-25
GB2046060B (en) 1983-05-11
JPS6015548B2 (ja) 1985-04-19
FR2451182B1 (fr) 1984-03-16
GB2046060A (en) 1980-11-05
JPS55126063A (en) 1980-09-29
CA1153069A (fr) 1983-08-30
FR2451182A1 (fr) 1980-10-10

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: FRANKE, K., DIPL.-PHYS. DR., PAT.-ANW., 8000 MUENC

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: WADDINGTONS CARTONS LTD., LEEDS, WEST YORKSHIRE, G

8128 New person/name/address of the agent

Representative=s name: MANITZ, G., DIPL.-PHYS. DR.RER.NAT. FINSTERWALD, M

D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings