EP2794982A4 - Fibre inorganique résistant aux températures élevées - Google Patents

Fibre inorganique résistant aux températures élevées

Info

Publication number
EP2794982A4
EP2794982A4 EP12860154.9A EP12860154A EP2794982A4 EP 2794982 A4 EP2794982 A4 EP 2794982A4 EP 12860154 A EP12860154 A EP 12860154A EP 2794982 A4 EP2794982 A4 EP 2794982A4
Authority
EP
European Patent Office
Prior art keywords
high temperature
temperature resistant
inorganic fiber
resistant inorganic
fiber
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.)
Ceased
Application number
EP12860154.9A
Other languages
German (de)
English (en)
Other versions
EP2794982A1 (fr
Inventor
Bruce K Zoitos
Michael J Andrejcak
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.)
Unifrax 1 LLC
Original Assignee
Unifrax Corp
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 Unifrax Corp filed Critical Unifrax Corp
Publication of EP2794982A1 publication Critical patent/EP2794982A1/fr
Publication of EP2794982A4 publication Critical patent/EP2794982A4/fr
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62227—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres
    • C04B35/62231—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products obtaining fibres based on oxide ceramics
    • C04B35/6224—Fibres based on silica
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/42—Coatings containing inorganic materials
    • 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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/628—Coating the powders or the macroscopic reinforcing agents
    • C04B35/62844—Coating fibres
    • C04B35/62881—Coating fibres with metal salts, e.g. phosphates
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/68—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof
    • D06M11/70—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with phosphorus or compounds thereof, e.g. with chlorophosphonic acid or salts thereof with oxides of phosphorus; with hypophosphorous, phosphorous or phosphoric acids or their salts
    • D06M11/71—Salts of phosphoric acids
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/447—Phosphates or phosphites, e.g. orthophosphate, hypophosphite
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • C04B2235/9615—Linear firing shrinkage
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Textile Engineering (AREA)
  • Glass Compositions (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Inorganic Fibers (AREA)
EP12860154.9A 2011-12-19 2012-12-19 Fibre inorganique résistant aux températures élevées Ceased EP2794982A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161577320P 2011-12-19 2011-12-19
PCT/US2012/070660 WO2013096471A1 (fr) 2011-12-19 2012-12-19 Fibre inorganique résistant aux températures élevées

Publications (2)

Publication Number Publication Date
EP2794982A1 EP2794982A1 (fr) 2014-10-29
EP2794982A4 true EP2794982A4 (fr) 2015-08-05

Family

ID=48669455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12860154.9A Ceased EP2794982A4 (fr) 2011-12-19 2012-12-19 Fibre inorganique résistant aux températures élevées

Country Status (4)

Country Link
EP (1) EP2794982A4 (fr)
JP (1) JP6288460B2 (fr)
BR (1) BR112014014087A2 (fr)
WO (1) WO2013096471A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2969989B1 (fr) * 2013-03-15 2019-05-08 Unifrax I LLC Fibre inorganique
JP6386232B2 (ja) * 2014-02-10 2018-09-05 ニチアス株式会社 表面改質無機繊維及びその製造方法
AU2014400797A1 (en) * 2014-07-16 2017-02-02 Unifrax I Llc Inorganic fiber with improved shrinkage and strength
KR102664515B1 (ko) 2017-10-10 2024-05-08 유니프랙스 아이 엘엘씨 결정성 실리카 없는 저 생체내 지속성 무기 섬유

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332699A (en) * 1986-02-20 1994-07-26 Manville Corp Inorganic fiber composition
US5874375A (en) * 1995-10-30 1999-02-23 Unifrax Corporation High temperature resistant glass fiber
US6025288A (en) * 1996-10-29 2000-02-15 Unifrax Corporation High temperature resistant glass fiber
US6030910A (en) * 1995-10-30 2000-02-29 Unifrax Corporation High temperature resistant glass fiber
GB2348640A (en) * 1999-09-10 2000-10-11 Morgan Crucible Co Saline soluble fibres
US20020032116A1 (en) * 1996-06-21 2002-03-14 Jubb Gary Anthony Saline soluble inorganic fibres
US20020045528A1 (en) * 2000-08-28 2002-04-18 Katsuya Kusuno Inorganic fiber and method of producing the same
JP2002338300A (ja) * 2001-03-08 2002-11-27 Toshiba Monofrax Co Ltd 生理食塩水に可溶な無機繊維
JP2003089547A (ja) * 2001-04-09 2003-03-28 Toshiba Monofrax Co Ltd 生理食塩水に可溶な無機繊維とその製造方法
US20030130104A1 (en) * 2001-08-30 2003-07-10 Katsuya Kusuno Inorganic fiber and process of producing the same
US20030162019A1 (en) * 2002-01-10 2003-08-28 Unifrax Corporation High temperature resistant vitreous inorganic fiber
JP2004036050A (ja) * 2002-07-05 2004-02-05 Saint-Gobain Tm Kk 耐水性および生体溶解性を有する無機繊維とその製造方法
US20050014624A1 (en) * 1992-01-17 2005-01-20 Jubb Gary Anthony Saline soluble inorganic fibers
EP1939148A1 (fr) * 2004-11-01 2008-07-02 The Morgan Crucible Company Plc Transformation de fibres de silicate alcalino-terreux

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145726A (en) * 1978-05-08 1979-11-14 Ibigawa Electric Ind Co Ltd High heattresisting ceramic fiber and its manufacture
EP0074655B1 (fr) * 1981-09-14 1986-02-26 Toshiba Monofrax Company Ltd. Fibre inorganique résistant à chaud
FR2662688B1 (fr) * 1990-06-01 1993-05-07 Saint Gobain Isover Fibres minerales susceptibles de se decomposer en milieu physiologique.
AU630484B2 (en) * 1989-08-11 1992-10-29 Isover Saint-Gobain Glass fibres capable of decomposing in a physiological medium
DK0698001T3 (da) * 1994-02-11 1999-01-18 Rockwool Int Syntetiske glasfibre
US5658836A (en) * 1995-12-04 1997-08-19 Owens-Corning Fiberglas Technology, Inc. Mineral fibers and their compositions
JP2000220037A (ja) * 1999-01-28 2000-08-08 Nichias Corp 生理学的媒体に可溶な非晶質無機繊維
FR2806402B1 (fr) 2000-03-17 2002-10-25 Saint Gobain Isover Composition de laine minerale
GB2383793B (en) * 2002-01-04 2003-11-19 Morgan Crucible Co Saline soluble inorganic fibres
US7468336B2 (en) * 2003-06-27 2008-12-23 Unifrax Llc High temperature resistant vitreous inorganic fiber
FR2883866B1 (fr) * 2005-04-01 2007-05-18 Saint Gobain Isover Sa Laine minerale, produit isolant et procede de fabrication
CN101263250B (zh) * 2005-06-30 2011-07-06 尤尼弗瑞克斯I有限责任公司 磷酸盐涂覆的无机纤维及其制备和应用方法
JP4761567B2 (ja) * 2006-12-28 2011-08-31 ニチアス株式会社 無機繊維質成形体
US8450226B2 (en) * 2009-11-18 2013-05-28 Glass Incorporated High temperature glass fiber insulation

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5332699A (en) * 1986-02-20 1994-07-26 Manville Corp Inorganic fiber composition
US20050014624A1 (en) * 1992-01-17 2005-01-20 Jubb Gary Anthony Saline soluble inorganic fibers
US5874375A (en) * 1995-10-30 1999-02-23 Unifrax Corporation High temperature resistant glass fiber
US6030910A (en) * 1995-10-30 2000-02-29 Unifrax Corporation High temperature resistant glass fiber
US20020032116A1 (en) * 1996-06-21 2002-03-14 Jubb Gary Anthony Saline soluble inorganic fibres
US6025288A (en) * 1996-10-29 2000-02-15 Unifrax Corporation High temperature resistant glass fiber
GB2348640A (en) * 1999-09-10 2000-10-11 Morgan Crucible Co Saline soluble fibres
US20020045528A1 (en) * 2000-08-28 2002-04-18 Katsuya Kusuno Inorganic fiber and method of producing the same
JP2002338300A (ja) * 2001-03-08 2002-11-27 Toshiba Monofrax Co Ltd 生理食塩水に可溶な無機繊維
JP2003089547A (ja) * 2001-04-09 2003-03-28 Toshiba Monofrax Co Ltd 生理食塩水に可溶な無機繊維とその製造方法
US20030130104A1 (en) * 2001-08-30 2003-07-10 Katsuya Kusuno Inorganic fiber and process of producing the same
US20030162019A1 (en) * 2002-01-10 2003-08-28 Unifrax Corporation High temperature resistant vitreous inorganic fiber
JP2004036050A (ja) * 2002-07-05 2004-02-05 Saint-Gobain Tm Kk 耐水性および生体溶解性を有する無機繊維とその製造方法
EP1939148A1 (fr) * 2004-11-01 2008-07-02 The Morgan Crucible Company Plc Transformation de fibres de silicate alcalino-terreux

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DATABASE WPI Week 200347, Derwent World Patents Index; AN 2003-498462, XP002741138 *
See also references of WO2013096471A1 *

Also Published As

Publication number Publication date
JP2015507705A (ja) 2015-03-12
WO2013096471A1 (fr) 2013-06-27
JP6288460B2 (ja) 2018-03-07
BR112014014087A2 (pt) 2017-06-13
EP2794982A1 (fr) 2014-10-29

Similar Documents

Publication Publication Date Title
LT2697414T (lt) Optimizuoto valkšnumo uhmwpe pluoštas
HK1181375A1 (zh) 玻璃纖維
EP2713188A4 (fr) Fibre optique à mode unique
EP2711605A4 (fr) Lampe
GB201120097D0 (en) Cladding element
EP2752510A4 (fr) Fibre synthétique
EP2682793A4 (fr) Fibre multic ur
EP2722426A4 (fr) Fibre composite
GB201218720D0 (en) Fibre orientation optimisation
EP2692915A4 (fr) Procédé de fabrication d'une fibre inorganique biosoluble
EP2877883A4 (fr) Articles optiques pouvant être décollés par la chaleur
EP2894498A4 (fr) Fibre optique
EP2742286A4 (fr) Brûleur
EP2660374A4 (fr) Fibre inorganique bio-soluble
PL2695014T3 (pl) Udoskonalony peryskop
HUE046639T2 (hu) Eljárások mesterséges üvegszálak elõállítására
EP2883489A4 (fr) Unité à fibre
AU339253S (en) Light
GB201406930D0 (en) Inorganic fiber block
EP2639607A4 (fr) Fibre optique
EP2679710A4 (fr) Fibres inorganiques
EP2685300A4 (fr) Dispositif monofibre
EP2764294A4 (fr) Brûleur sans flamme
GB201205916D0 (en) Fibre production
EP2794982A4 (fr) Fibre inorganique résistant aux températures élevées

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140522

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: UNIFRAX I LLC

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150703

RIC1 Information provided on ipc code assigned before grant

Ipc: C04B 35/622 20060101ALI20150626BHEP

Ipc: D06M 11/71 20060101ALI20150626BHEP

Ipc: D06M 11/44 20060101ALI20150626BHEP

Ipc: D06M 13/282 20060101AFI20150626BHEP

Ipc: C03C 13/00 20060101ALI20150626BHEP

Ipc: D06M 11/77 20060101ALI20150626BHEP

Ipc: C03C 25/42 20060101ALI20150626BHEP

Ipc: C04B 35/628 20060101ALI20150626BHEP

TPAC Observations filed by third parties

Free format text: ORIGINAL CODE: EPIDOSNTIPA

17Q First examination report despatched

Effective date: 20160422

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

APBK Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNE

APBN Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2E

APBR Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3E

APAF Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNE

APBT Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9E

REG Reference to a national code

Ref country code: DE

Ref legal event code: R003

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20210324