CA2026535A1 - Materiau absorbeur de micro-ondes - Google Patents

Materiau absorbeur de micro-ondes

Info

Publication number: CA2026535A1
Authority: CA; Canada
Prior art keywords: microwave; absorbing material; pigment; absorbing; powder
Prior art date: 1989-09-29
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

CA2026535A

Other languages

English (en)

Other versions

CA2026535C (fr

Inventor

August T. Timmerman

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.)

Laird Technologies Inc

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.)

1989-09-29

Filing date

1990-09-28

Publication date

1991-03-30

1990-09-28 Application filed by Individual filed Critical Individual

1991-03-30 Publication of CA2026535A1 publication Critical patent/CA2026535A1/fr

2000-06-13 Application granted granted Critical

2000-06-13 Publication of CA2026535C publication Critical patent/CA2026535C/fr

2010-09-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000011358 absorbing material Substances 0.000 title abstract 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 abstract 4
239000000049 pigment Substances 0.000 abstract 4
239000000843 powder Substances 0.000 abstract 2
229910010271 silicon carbide Inorganic materials 0.000 abstract 2
239000004408 titanium dioxide Substances 0.000 abstract 2
239000006229 carbon black Substances 0.000 abstract 1
229920001971 elastomer Polymers 0.000 abstract 1
239000000806 elastomer Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
- H01Q17/004—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems using non-directional dissipative particles, e.g. ferrite powders
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Compositions Of Macromolecular Compounds (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Wrappers (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Paints Or Removers (AREA)
Aerials With Secondary Devices (AREA)
Constitution Of High-Frequency Heating (AREA)

CA002026535A 1989-09-29 1990-09-28 Materiau absorbeur de micro-ondes Expired - Fee Related CA2026535C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
BE8901043		1989-09-29
BE8901043A BE1003627A5 (nl)	1989-09-29	1989-09-29	Microgolven absorberend materiaal.

Publications (2)

Publication Number	Publication Date
CA2026535A1 true CA2026535A1 (fr)	1991-03-30
CA2026535C CA2026535C (fr)	2000-06-13

Family

ID=3884325

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002026535A Expired - Fee Related CA2026535C (fr)	1989-09-29	1990-09-28	Materiau absorbeur de micro-ondes

Country Status (7)

Country	Link
EP (1)	EP0420513B1 (fr)
JP (1)	JPH03238895A (fr)
AT (1)	ATE116765T1 (fr)
BE (1)	BE1003627A5 (fr)
CA (1)	CA2026535C (fr)
DE (1)	DE69015750T2 (fr)
ES (1)	ES2066145T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8227365B2 (en)	2005-06-08	2012-07-24	Ramachandran Nageswaran	Biocidal ceramic compositions, methods and articles of manufacture

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2956875B2 (ja) *	1994-05-19	1999-10-04	矢崎総業株式会社	電磁遮蔽用成形材料
US6328779B1 (en)	2000-05-31	2001-12-11	Corning Incorporated	Microwave regenerated diesel particular filter and method of making the same
US6322605B1 (en)	2000-05-31	2001-11-27	Corning Incorporated	Diesel exhaust filters
JP2002057485A (ja) *	2000-06-01	2002-02-22	Yokohama Rubber Co Ltd:The	電波吸収体組成物
US7348182B2 (en)	2000-10-03	2008-03-25	Mirari Biosciences, Inc.	Directed microwave chemistry
EP1330532B1 (fr)	2000-10-03	2011-12-14	Mirari Biosciences, Inc.	Methodes et compositions destinees a des reactions chimiques specifiques faisant appel aux techniques de chauffage a haute frequence
US20040209303A1 (en)	2000-10-03	2004-10-21	Martin Mark T.	Methods and compositions for directed microwave chemistry
JP2002151884A (ja) *	2000-11-15	2002-05-24	Yokohama Rubber Co Ltd:The	電波吸収構造体
PL236147B1 (pl)	2014-12-10	2020-12-14	Selena Labs Spolka Z Ograniczona Odpowiedzialnoscia	Kompozycja do nasączania materiałów nadająca im zdolność do ekranowania zmiennego pola elektromagnetycznego, jej zastosowanie do pokrywania/nasączania matrycy o strukturze włóknistej i/lub porowatej oraz materiały ją zawierające
JP6461050B2 (ja) *	2016-06-28	2019-01-30	エスシージーケミカルズカンパニー，リミテッド	高放射率コーティング組成物およびその製造プロセス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2026890A1 (en) *	1969-07-14	1971-12-16	Hendrix H	Metal powder/plastic/plasticiser compsn - for prodn - of tapes or coatings for screening against electromagnetic radiation
JPS58169997A (ja) *	1982-03-31	1983-10-06	日本カ−ボン株式会社	電波吸収体
DE3329264A1 (de) *	1983-08-12	1985-02-21	Friedrich-Ulf 8899 Rettenbach Deisenroth	Mikrowellenabsorbierendes material
JPH071837B2 (ja) *	1987-09-04	1995-01-11	宇部興産株式会社	電磁波吸収材

1989
- 1989-09-29 BE BE8901043A patent/BE1003627A5/nl not_active IP Right Cessation
1990
- 1990-09-21 DE DE69015750T patent/DE69015750T2/de not_active Expired - Fee Related
- 1990-09-21 EP EP90310336A patent/EP0420513B1/fr not_active Expired - Lifetime
- 1990-09-21 AT AT90310336T patent/ATE116765T1/de not_active IP Right Cessation
- 1990-09-21 ES ES90310336T patent/ES2066145T3/es not_active Expired - Fee Related
- 1990-09-28 CA CA002026535A patent/CA2026535C/fr not_active Expired - Fee Related
- 1990-09-29 JP JP2262927A patent/JPH03238895A/ja active Pending

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8227365B2 (en)	2005-06-08	2012-07-24	Ramachandran Nageswaran	Biocidal ceramic compositions, methods and articles of manufacture

Also Published As

Publication number	Publication date
DE69015750D1 (de)	1995-02-16
EP0420513B1 (fr)	1995-01-04
DE69015750T2 (de)	1995-05-11
JPH03238895A (ja)	1991-10-24
ATE116765T1 (de)	1995-01-15
EP0420513A1 (fr)	1991-04-03
BE1003627A5 (nl)	1992-05-05
ES2066145T3 (es)	1995-03-01
CA2026535C (fr)	2000-06-13

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Legal Events

Date	Code	Title	Description
1997-06-04	EEER	Examination request
2008-09-29	MKLA	Lapsed