DE69916440D1 - Thermische und akkustische abschirmung - Google Patents
Thermische und akkustische abschirmungInfo
- Publication number
- DE69916440D1 DE69916440D1 DE69916440T DE69916440T DE69916440D1 DE 69916440 D1 DE69916440 D1 DE 69916440D1 DE 69916440 T DE69916440 T DE 69916440T DE 69916440 T DE69916440 T DE 69916440T DE 69916440 D1 DE69916440 D1 DE 69916440D1
- Authority
- DE
- Germany
- Prior art keywords
- binding
- flexible
- batt
- fibers
- layer
- 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
Links
- 239000000835 fiber Substances 0.000 abstract 4
- 239000000853 adhesive Substances 0.000 abstract 3
- 230000001070 adhesive effect Effects 0.000 abstract 3
- 239000011888 foil Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/162—Selection of materials
-
- 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
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/48—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation
- D04H1/485—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres in combination with at least one other method of consolidation in combination with weld-bonding
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
- D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
- D04H1/498—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres entanglement of layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
- D04H1/559—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving the fibres being within layered webs
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H11/00—Non-woven pile fabrics
- D04H11/08—Non-woven pile fabrics formed by creation of a pile on at least one surface of a non-woven fabric without addition of pile-forming material, e.g. by needling, by differential shrinking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
- F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/08—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of a material having high internal friction, e.g. rubber
- F16F3/087—Units comprising several springs made of plastics or the like material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
- F16F9/306—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/659—Including an additional nonwoven fabric
- Y10T442/666—Mechanically interengaged by needling or impingement of fluid [e.g., gas or liquid stream, etc.]
- Y10T442/667—Needled
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Architecture (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Laminated Bodies (AREA)
- Building Environments (AREA)
- Memory System Of A Hierarchy Structure (AREA)
- Vibration Dampers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33852 | 1998-03-03 | ||
US09/033,852 US6092622A (en) | 1998-03-03 | 1998-03-03 | Thermal and acoustical insulating shield |
PCT/US1999/002669 WO1999045216A1 (en) | 1998-03-03 | 1999-02-10 | Thermal and acoustical insulating shield |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69916440D1 true DE69916440D1 (de) | 2004-05-19 |
DE69916440T2 DE69916440T2 (de) | 2005-05-25 |
Family
ID=21872828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69916440T Expired - Lifetime DE69916440T2 (de) | 1998-03-03 | 1999-02-10 | Thermische und akkustische abschirmung |
Country Status (9)
Country | Link |
---|---|
US (1) | US6092622A (de) |
EP (1) | EP1064439B1 (de) |
JP (1) | JP3735753B2 (de) |
KR (1) | KR100415621B1 (de) |
AT (1) | ATE264188T1 (de) |
AU (1) | AU736786B2 (de) |
CA (1) | CA2321082C (de) |
DE (1) | DE69916440T2 (de) |
WO (1) | WO1999045216A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6123172A (en) * | 1999-07-22 | 2000-09-26 | Lydall, Inc. | Thermal and acoustical insulating shield |
USRE39260E1 (en) * | 1998-03-03 | 2006-09-05 | Lydall, Inc. | Thermal and acoustical insulating shield |
US7199065B1 (en) * | 1999-07-30 | 2007-04-03 | Johns Manville | Non-woven laminate composite |
US6514889B1 (en) * | 2000-06-02 | 2003-02-04 | Soleno Textiles Technique Inc. | Sound and thermal insulating non-woven synthetic sheet material |
EP1401640A1 (de) * | 2001-06-01 | 2004-03-31 | Owens Corning | Deckscicht für haube, armaturenbrett, feuerschutzwand oder motordeckel |
CA2421458C (en) * | 2003-03-10 | 2005-06-07 | Richard Theoret | Non-woven sheet material for building construction |
US20040180177A1 (en) * | 2003-03-12 | 2004-09-16 | Ray Kyle A. | Thermoformable acoustic material |
US20040180592A1 (en) * | 2003-03-12 | 2004-09-16 | Ray Kyle A. | Thermoformable acoustic sheet material |
US20040202807A1 (en) * | 2003-04-09 | 2004-10-14 | Earnest Robert D. | Insulated material and articles made therefrom |
US7368150B2 (en) * | 2004-05-14 | 2008-05-06 | Joseph E Pritchett | Method of applying a heat reflective coating to a substrate sheet |
JP4893324B2 (ja) * | 2007-01-17 | 2012-03-07 | セントラル硝子株式会社 | 遮音性積層構造体及びその製法 |
KR20090117970A (ko) * | 2008-04-30 | 2009-11-17 | 이비덴 가부시키가이샤 | 매트재, 매트재의 제조 방법, 소음기, 및 소음기의 제조 방법 |
EP2331327B1 (de) * | 2008-09-29 | 2014-03-26 | Dow Global Technologies LLC | Laminierter, gelochter, akustischer schaum |
EP2513444B1 (de) * | 2009-12-17 | 2017-05-03 | Unifrax I LLC | Mehrlagige montagematte für umweltschutz-vorrichtungen |
DE102010051414B4 (de) * | 2010-11-16 | 2013-10-24 | Ulrich Dreizler | Verbrennungsverfahren mit kühler Flammenwurzel |
US9993990B2 (en) | 2013-03-14 | 2018-06-12 | Cta Acoustics, Inc. | Thermal insulation |
US9193131B2 (en) * | 2013-03-14 | 2015-11-24 | Cta Acoustics, Inc. | Thermal and acoustical insulation |
CN104999972B (zh) * | 2015-07-20 | 2018-01-30 | 蒋加顺 | 汽车前盖消音垫 |
US10618571B2 (en) * | 2016-06-07 | 2020-04-14 | Auria Solutions UK | Ltd. | Manufacture and use of nonwoven products utilizing ribbon cross-section fibers for automotive applications |
GB2551498B (en) * | 2016-06-17 | 2018-09-12 | Bostik Ltd | Patterned self-adhesive fibrous insulation material |
US20180134002A1 (en) * | 2016-11-16 | 2018-05-17 | Tex Tech Industries, Inc. | Woven, nonwoven, and expandable graphite composite material |
US11634091B2 (en) * | 2017-04-03 | 2023-04-25 | Cascade Engineering, Inc. | Acoustic fiber silencer |
WO2019090659A1 (en) | 2017-11-10 | 2019-05-16 | 3M Innovative Properties Company | Thermal insulators and methods thereof |
JP7211733B2 (ja) * | 2018-08-23 | 2023-01-24 | 日東電工株式会社 | 積層シート |
US11421575B2 (en) * | 2020-10-05 | 2022-08-23 | Ford Global Technologies, Llc | Emission treatment component support structure |
WO2023081256A1 (en) * | 2021-11-03 | 2023-05-11 | Lydall Thermal/Acoustical, Inc. | Thermal and acoustical insulating shield with aerogel-infused layer |
CN116423857B (zh) * | 2023-06-13 | 2023-08-18 | 江苏科美声学科技有限公司 | 一种隔音板生产装置、微晶阻尼型环保隔音板及生产工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1823405A (en) * | 1929-06-07 | 1931-09-15 | Mazer Marcus | Acoustic material |
GB1488649A (en) * | 1973-10-30 | 1977-10-12 | Ici Ltd | Needled fibrous structure |
US4237180A (en) * | 1976-01-08 | 1980-12-02 | Jaskowski Michael C | Insulation material and process for making the same |
US4199635A (en) * | 1979-04-20 | 1980-04-22 | Albany International Corp. | Fabric faced laminate panel and method of manufacture |
EP0027945B1 (de) * | 1979-10-25 | 1985-05-02 | Hoechst Aktiengesellschaft | Verbundplatte |
US4389442A (en) * | 1980-06-16 | 1983-06-21 | Ozite Corporation | Wall covering fabric with texturized loops |
US4522876A (en) * | 1984-07-05 | 1985-06-11 | Lydall, Inc. | Integral textile composite fabric |
US4851274A (en) * | 1986-12-08 | 1989-07-25 | Ozite Corporation | Moldable fibrous composite and methods |
US4996095A (en) * | 1987-07-01 | 1991-02-26 | Vereinigte Aluminum Werke A.G. | Composite material of aluminum and glass fiber mat, method for its production, and method for utilization as insulator for vehicles |
EP0476058B1 (de) * | 1989-05-30 | 2002-03-13 | ATD Corporation | Wärmeisolierender schichtstoff |
US5666691A (en) * | 1995-09-20 | 1997-09-16 | Lear Corporation | Method of attaching insulation to molded automotive floors |
-
1998
- 1998-03-03 US US09/033,852 patent/US6092622A/en not_active Expired - Lifetime
-
1999
- 1999-02-10 JP JP2000534736A patent/JP3735753B2/ja not_active Expired - Lifetime
- 1999-02-10 CA CA002321082A patent/CA2321082C/en not_active Expired - Lifetime
- 1999-02-10 AT AT99937959T patent/ATE264188T1/de active
- 1999-02-10 AU AU32872/99A patent/AU736786B2/en not_active Expired
- 1999-02-10 DE DE69916440T patent/DE69916440T2/de not_active Expired - Lifetime
- 1999-02-10 EP EP99937959A patent/EP1064439B1/de not_active Expired - Lifetime
- 1999-02-10 WO PCT/US1999/002669 patent/WO1999045216A1/en active IP Right Grant
- 1999-02-10 KR KR10-2000-7009742A patent/KR100415621B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1064439A1 (de) | 2001-01-03 |
ATE264188T1 (de) | 2004-04-15 |
KR20010041558A (ko) | 2001-05-25 |
US6092622A (en) | 2000-07-25 |
WO1999045216A1 (en) | 1999-09-10 |
EP1064439A4 (de) | 2001-05-30 |
CA2321082C (en) | 2005-09-20 |
KR100415621B1 (ko) | 2004-01-24 |
DE69916440T2 (de) | 2005-05-25 |
JP2002505962A (ja) | 2002-02-26 |
CA2321082A1 (en) | 1999-09-10 |
AU736786B2 (en) | 2001-08-02 |
AU3287299A (en) | 1999-09-20 |
JP3735753B2 (ja) | 2006-01-18 |
EP1064439B1 (de) | 2004-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69916440D1 (de) | Thermische und akkustische abschirmung | |
BR0012643A (pt) | Proteção aperfeiçoada de isolamento térmico e acústico | |
ATE312890T1 (de) | Verwendung eines klebebands auf basis eines mittels bindemittel verfestigten vlieses | |
DE50309554D1 (de) | Schallisolierender hitzeschutzschild | |
ES2173859T3 (es) | Estratificado de barrera termica. | |
AU6403199A (en) | Elastic laminate including nonwoven layer formed from highly oriented component fibers and disposable garment employing the same | |
DE59810766D1 (de) | Schichtstoff | |
NO20033154L (no) | Karbonkompositter med silikonbasert resin for å motvirke oksidasjon | |
ATE105230T1 (de) | Verbundwerkstoff. | |
MY125135A (en) | Elastically stretchable composite sheet | |
TR200102935T2 (tr) | Atılabilir temizlik bezi ve yapım işlemi. | |
CN105474305A (zh) | 吸音材料及带吸音材料的线束 | |
ATE135425T1 (de) | Flexible grundplatte einer bauabdeckung und eine daraus hergestellte bauabdeckung | |
DK1027506T3 (da) | Isoleringsplader med beskyttelse mod elektromagnetiske felter | |
PL315656A1 (en) | Insulating mat incorporating a layer of mineral fibres | |
US2357115A (en) | Sound-absorbing unit | |
EE200100130A (et) | Ujuvpõranda heliisolatsioonaluskiht | |
DE60008824D1 (de) | Klebeband mit handreissbarem Vliesträger | |
CN210553462U (zh) | 建筑用吸音无纺布及吸音墙 | |
AU9685798A (en) | Elastic laminate including nonwoven layer formed from highly oriented component fibers | |
JP2660663B2 (ja) | 床暖房用パネル | |
KR960004298U (ko) | 부직포를 표층에 접착시킨 견면 | |
KR19980065050U (ko) | 전자파 차폐용 바닥재 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de | ||
8370 | Indication related to discontinuation of the patent is to be deleted | ||
8364 | No opposition during term of opposition |