DE3622781A1 - Mehrschicht-system - Google Patents

Mehrschicht-system

Info

Publication number
DE3622781A1
DE3622781A1 DE19863622781 DE3622781A DE3622781A1 DE 3622781 A1 DE3622781 A1 DE 3622781A1 DE 19863622781 DE19863622781 DE 19863622781 DE 3622781 A DE3622781 A DE 3622781A DE 3622781 A1 DE3622781 A1 DE 3622781A1
Authority
DE
Germany
Prior art keywords
layer system
metal
plated
titanium
knitted fabric
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.)
Granted
Application number
DE19863622781
Other languages
German (de)
English (en)
Other versions
DE3622781C2 (enExample
Inventor
Alfred Buck
Erich A Dolderer
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.)
BUCK, ALFRED, 7407 ROTTENBURG, DE
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority to DE19863622781 priority Critical patent/DE3622781A1/de
Publication of DE3622781A1 publication Critical patent/DE3622781A1/de
Application granted granted Critical
Publication of DE3622781C2 publication Critical patent/DE3622781C2/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
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/19—Soldering, e.g. brazing, or unsoldering taking account of the properties of the materials to be soldered
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/024—Woven fabric
    • 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
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/026—Knitted fabric
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026—Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • 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
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/105—Ceramic fibres
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B32B2305/186—Knitted fabrics
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/18—Fabrics, textiles
    • B32B2305/188—Woven fabrics
    • 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
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/10—Fibres of continuous length
    • B32B2305/20—Fibres of continuous length in the form of a non-woven mat
    • 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
    • B32B2307/306—Resistant to heat
    • 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
    • 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
    • B32B2315/00—Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/02—Ceramics
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12—Metallic interlayers
    • C04B2237/122—Metallic interlayers based on refractory metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/38—Fiber or whisker reinforced
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40—Metallic
    • C04B2237/403—Refractory metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/59—Aspects relating to the structure of the interlayer
    • C04B2237/592—Aspects relating to the structure of the interlayer whereby the interlayer is not continuous, e.g. not the whole surface of the smallest substrate is covered by the interlayer
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Ceramic Products (AREA)
DE19863622781 1986-07-07 1986-07-07 Mehrschicht-system Granted DE3622781A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19863622781 DE3622781A1 (de) 1986-07-07 1986-07-07 Mehrschicht-system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863622781 DE3622781A1 (de) 1986-07-07 1986-07-07 Mehrschicht-system

Publications (2)

Publication Number Publication Date
DE3622781A1 true DE3622781A1 (de) 1988-01-28
DE3622781C2 DE3622781C2 (enExample) 1990-07-26

Family

ID=6304578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19863622781 Granted DE3622781A1 (de) 1986-07-07 1986-07-07 Mehrschicht-system

Country Status (1)

Country Link
DE (1) DE3622781A1 (enExample)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0375589A1 (en) * 1988-12-20 1990-06-27 United Technologies Corporation Method of attaching ceramic fiber arrays to metallic substrates
EP1312467A1 (de) * 2001-11-16 2003-05-21 EADS Deutschland GmbH Metallfaserverstärkter Verbundwerkstoff sowie Verfahren zur Herstellung desselben
FR2846905A1 (fr) * 2002-11-09 2004-05-14 Haver & Boecker Materiau composite mince et procede pour sa fabbrication
NL1023175C2 (nl) * 2003-04-14 2004-10-18 H & St Heat & Surface Treat B Met vezel versterkt composietmateriaal, werkwijze ter vervaardiging daarvan, alsmede toepassing van een dergelijk, met vezel versterkt composietmateriaal.
US8540842B2 (en) 2008-08-18 2013-09-24 Productive Research Llc Formable light weight composites
US8796580B2 (en) 2009-12-28 2014-08-05 Productive Research Processes for welding composite materials and articles therefrom
US9005768B2 (en) 2011-02-21 2015-04-14 Productive Research Composite materials including regions differing in properties and methods
US9115264B2 (en) 2010-02-15 2015-08-25 Productive Research Llc Delamination resistant, weldable and formable light weight composites
US9233526B2 (en) 2012-08-03 2016-01-12 Productive Research Llc Composites having improved interlayer adhesion and methods thereof
EP2980289A1 (en) * 2014-07-28 2016-02-03 The Boeing Company Multi-material integrated knit thermal protection for industrial applications
EP3106556A1 (en) * 2015-06-16 2016-12-21 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
US10337130B2 (en) 2016-02-01 2019-07-02 The Boeing Company Metal alloy knit fabric for high temperature insulating materials
US11338552B2 (en) 2019-02-15 2022-05-24 Productive Research Llc Composite materials, vehicle applications and methods thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014203872A1 (de) * 2014-03-04 2015-09-10 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines flächigen Halbzeugs und faserverstärktes Halbzeug

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032627A1 (de) * 1979-08-29 1981-03-12 Sumitomo Chemical Co Hitzebestaendiges elastisches material aus faserverstaerktem metall-verbundwerkstoff.
DE3000171A1 (de) * 1980-01-04 1981-07-09 Vereinigte Aluminium-Werke Ag, 5300 Bonn Faserverstaerkter verbundwerkstoff und verfahren zu seiner herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3032627A1 (de) * 1979-08-29 1981-03-12 Sumitomo Chemical Co Hitzebestaendiges elastisches material aus faserverstaerktem metall-verbundwerkstoff.
DE3000171A1 (de) * 1980-01-04 1981-07-09 Vereinigte Aluminium-Werke Ag, 5300 Bonn Faserverstaerkter verbundwerkstoff und verfahren zu seiner herstellung

Cited By (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU623954B2 (en) * 1988-12-20 1992-05-28 United Technologies Corporation Method of attaching ceramic fiber arrays to metallic substrates
EP0375589A1 (en) * 1988-12-20 1990-06-27 United Technologies Corporation Method of attaching ceramic fiber arrays to metallic substrates
US6861156B2 (en) 2001-11-16 2005-03-01 Eads Deutschland Gmbh Metal fiber-reinforced composite material as well as a method for its production
EP1312467A1 (de) * 2001-11-16 2003-05-21 EADS Deutschland GmbH Metallfaserverstärkter Verbundwerkstoff sowie Verfahren zur Herstellung desselben
FR2846905A1 (fr) * 2002-11-09 2004-05-14 Haver & Boecker Materiau composite mince et procede pour sa fabbrication
DE10252157A1 (de) * 2002-11-09 2004-06-03 Haver & Boecker Flächiges Verbundmaterial sowie Verfahren zur Herstellung
DE10252157B4 (de) * 2002-11-09 2012-11-22 Haver & Boecker Flächiges Verbundmaterial sowie Verfahren zur Herstellung
NL1023175C2 (nl) * 2003-04-14 2004-10-18 H & St Heat & Surface Treat B Met vezel versterkt composietmateriaal, werkwijze ter vervaardiging daarvan, alsmede toepassing van een dergelijk, met vezel versterkt composietmateriaal.
US8540842B2 (en) 2008-08-18 2013-09-24 Productive Research Llc Formable light weight composites
US9889634B2 (en) 2008-08-18 2018-02-13 Productive Research Llc Formable light weight composites
US9434134B2 (en) 2008-08-18 2016-09-06 Productive Research Llc Formable light weight composites
US8796580B2 (en) 2009-12-28 2014-08-05 Productive Research Processes for welding composite materials and articles therefrom
US9239068B2 (en) 2009-12-28 2016-01-19 Productive Research Llc Processes for welding composite materials and articles therefrom
US9849651B2 (en) 2010-02-15 2017-12-26 Productive Research Llc Formable light weight composite material systems and methods
US11084253B2 (en) 2010-02-15 2021-08-10 Productive Research Llc Light weight composite material systems, polymeric materials, and methods
US9415568B2 (en) 2010-02-15 2016-08-16 Productive Research Llc Formable light weight composite material systems and methods
US10710338B2 (en) 2010-02-15 2020-07-14 Productive Research Llc Delamination resistant, weldable and formable light weight composites
US9115264B2 (en) 2010-02-15 2015-08-25 Productive Research Llc Delamination resistant, weldable and formable light weight composites
US9981451B2 (en) 2010-02-15 2018-05-29 Productive Research Llc Delamination resistant, weldable and formable light weight composites
US11331880B2 (en) 2010-02-15 2022-05-17 Productive Research Llc Delamination resistant, weldable and formable light weight composites
US10457019B2 (en) 2010-02-15 2019-10-29 Productive Research Llc Light weight composite material systems, polymeric materials, and methods
US9005768B2 (en) 2011-02-21 2015-04-14 Productive Research Composite materials including regions differing in properties and methods
US9962909B2 (en) 2011-02-21 2018-05-08 Productive Research Llc Composite materials including regions differing properties, and methods
US9233526B2 (en) 2012-08-03 2016-01-12 Productive Research Llc Composites having improved interlayer adhesion and methods thereof
US11339509B2 (en) 2014-07-28 2022-05-24 The Boeing Company Multi-material integrated knit thermal protection for industrial and vehicle applications
RU2704458C2 (ru) * 2014-07-28 2019-10-28 Зе Боинг Компани Тепловая защита, выполненная вязанием из множества материалов за одно целое, для использования в промышленности и для транспортных средств
US10184194B2 (en) 2014-07-28 2019-01-22 The Boeing Company Multi-material integrated knit thermal protection for industrial and vehicle applications
EP2980289A1 (en) * 2014-07-28 2016-02-03 The Boeing Company Multi-material integrated knit thermal protection for industrial applications
US11053614B2 (en) 2015-06-16 2021-07-06 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
EP3346033A1 (en) * 2015-06-16 2018-07-11 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
EP3106556A1 (en) * 2015-06-16 2016-12-21 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
US11788216B2 (en) 2015-06-16 2023-10-17 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
US12252820B2 (en) 2015-06-16 2025-03-18 The Boeing Company Single-layer ceramic-based knit fabric for high temperature bulb seals
US11053615B2 (en) 2016-02-01 2021-07-06 The Boeing Company Metal alloy knit fabric for high temperature insulating materials
US10337130B2 (en) 2016-02-01 2019-07-02 The Boeing Company Metal alloy knit fabric for high temperature insulating materials
US11338552B2 (en) 2019-02-15 2022-05-24 Productive Research Llc Composite materials, vehicle applications and methods thereof

Also Published As

Publication number Publication date
DE3622781C2 (enExample) 1990-07-26

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: BUCK, ALFRED, 7407 ROTTENBURG, DE

8181 Inventor (new situation)

Free format text: BUCK, ALFRED, 7407 ROTTENBURG, DE DOLDERER, ERICH A., 7406 MOESSINGEN, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee