EP0370812A3 - Méthode d'atténuation fractionnée d'une radiation électromagnétique - Google Patents

Méthode d'atténuation fractionnée d'une radiation électromagnétique Download PDF

Info

Publication number: EP0370812A3
Authority: EP; European Patent Office
Prior art keywords: radiation; protection; attenuation; electromagnetic radiation; elements
Prior art date: 1988-11-25
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP89312178A

Other languages

German (de)

English (en)

Other versions

EP0370812A2 (fr

Inventor

Georg Peter Reh

Gordon Edward Mawdsley

Martin Joel Yaffe

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.)

811654 ONTARIO INC.

DuPont Canada Inc

Original Assignee

811654 ONTARIO Inc

DuPont Canada Inc

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.)

1988-11-25

Filing date

1989-11-23

Publication date

1990-08-29

1989-11-23 Application filed by 811654 ONTARIO Inc, DuPont Canada Inc filed Critical 811654 ONTARIO Inc

1990-05-30 Publication of EP0370812A2 publication Critical patent/EP0370812A2/fr

1990-08-29 Publication of EP0370812A3 publication Critical patent/EP0370812A3/fr

Status Withdrawn legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 4
230000005670 electromagnetic radiation Effects 0.000 title abstract 2
230000005855 radiation Effects 0.000 abstract 3
150000001875 compounds Chemical class 0.000 abstract 2
230000000295 complement effect Effects 0.000 abstract 1
238000004806 packaging method and process Methods 0.000 abstract 1
229920000642 polymer Polymers 0.000 abstract 1
239000011241 protective layer Substances 0.000 abstract 1
238000001228 spectrum Methods 0.000 abstract 1

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F1/00—Shielding characterised by the composition of the materials
- G21F1/02—Selection of uniform shielding materials

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Compositions Of Macromolecular Compounds (AREA)
Materials For Medical Uses (AREA)
Laminated Bodies (AREA)

EP89312178A 1988-11-25 1989-11-23 Méthode d'atténuation fractionnée d'une radiation électromagnétique Withdrawn EP0370812A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB8827530A GB2225479A (en)	1988-11-25	1988-11-25	Method of attenuation of electromagnetic radiation
GB8827530		1988-11-25

Publications (2)

Publication Number	Publication Date
EP0370812A2 EP0370812A2 (fr)	1990-05-30
EP0370812A3 true EP0370812A3 (fr)	1990-08-29

Family

ID=10647442

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP89312178A Withdrawn EP0370812A3 (fr)	1988-11-25	1989-11-23	Méthode d'atténuation fractionnée d'une radiation électromagnétique

Country Status (4)

Country	Link
EP (1)	EP0370812A3 (fr)
JP (1)	JPH02223898A (fr)
CA (1)	CA2003878A1 (fr)
GB (1)	GB2225479A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5532122A (en) *	1993-10-12	1996-07-02	Biotraces, Inc.	Quantitation of gamma and x-ray emitting isotopes
FR2756209B1 (fr) *	1996-11-22	2000-03-24	Massard Rene	Procede de coulee de resine, pour la protection in situ de cables enterres
WO1999061710A1 (fr) *	1998-05-26	1999-12-02	Massard Rene	Procede de coulee de resine pour la protection in situ de cables enterres
RU2158974C2 (ru) *	1998-10-01	2000-11-10	Мохов Александр Сергеевич	Способ защиты от фотонов рентгеновского излучения и гамма-излучения
US8022116B2 (en)	2003-07-18	2011-09-20	Advanced Shielding Components, Llc	Lightweight rigid structural compositions with integral radiation shielding including lead-free structural compositions
RU2263983C2 (ru) *	2003-11-25	2005-11-10	Научно-исследовательский физико-технический институт Красноярского государственного университета Министерства образования Российскрой Федерации (НИФТИ)	Композиция для получения радиационно-защитного материала (варианты)
CA2548089C (fr)	2003-12-05	2011-11-15	Bar-Ray Products, Inc.	Composition d'attenuation de rayonnements legere, tres mince et souple
US20070102672A1 (en)	2004-12-06	2007-05-10	Hamilton Judd D	Ceramic radiation shielding material and method of preparation
CN101137285B (zh) *	2007-10-12	2010-08-25	魏宗源	用于医用x射线防护的复合屏蔽材料
CN101424615B (zh) *	2008-12-03	2011-10-05	中国科学院上海硅酸盐研究所	一种评估钨酸铅晶体的抗辐照性能的检测方法
JP2025110039A (ja) *	2024-01-15	2025-07-28	株式会社サンセイアールアンドディ	遊技機

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1069538A (fr) *	1953-01-10	1954-07-08		Produits pour la protection contre les radiations atomiques et matériaux comportantces produits
GB873528A (en) *	1957-11-20	1961-07-26	Jaroslav Slaba	A material which is protective against ionising radiations
US3514607A (en) *	1967-12-06	1970-05-26	Massachusetts Gen Hospital	Composite shields against low energy x-rays
JPS5860299A (ja) *	1981-10-07	1983-04-09	東レ株式会社	Ｘ線遮へい用複合材料
JPS6361999A (ja) *	1986-09-03	1988-03-18	株式会社東芝	Ｘ線遮蔽部材

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB984213A (en) *	1960-06-14	1965-02-24	Egon Rauschert	Radiation protective material
GB903488A (en) *	1960-12-16	1962-08-15	Richard Frederick Fraser Smith	A relatively dense aggregate material, and method for the production thereof
GB954593A (en) *	1962-01-16	1964-04-08	Gentex Corp	Shield for ionizing radiations
DE1230342B (de) *	1963-06-04	1966-12-08	Marxen Friedrich	Gegen radioaktive Strahlen abschirmender Beton
GB1225111A (fr) *	1966-03-30	1971-03-17
US3536920A (en) *	1966-08-09	1970-10-27	Steve Sedlak	Flexible radiation shielding material
GB1137554A (en) *	1967-04-07	1968-12-27	Glasswall Projects Ltd	Improvements in and relating to building components
GB2117964B (en) *	1982-04-02	1985-10-16	Amersham Int Plc	Radiation shielding bricks
GB2133960B (en) *	1983-01-17	1986-07-02	Philips Electronic Associated	Energy filter for geiger-muller tube

1988
- 1988-11-25 GB GB8827530A patent/GB2225479A/en not_active Withdrawn
1989
- 1989-11-23 EP EP89312178A patent/EP0370812A3/fr not_active Withdrawn
- 1989-11-24 CA CA 2003878 patent/CA2003878A1/fr not_active Abandoned
- 1989-11-27 JP JP30738289A patent/JPH02223898A/ja active Pending

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1069538A (fr) *	1953-01-10	1954-07-08		Produits pour la protection contre les radiations atomiques et matériaux comportantces produits
GB873528A (en) *	1957-11-20	1961-07-26	Jaroslav Slaba	A material which is protective against ionising radiations
US3514607A (en) *	1967-12-06	1970-05-26	Massachusetts Gen Hospital	Composite shields against low energy x-rays
JPS5860299A (ja) *	1981-10-07	1983-04-09	東レ株式会社	Ｘ線遮へい用複合材料
JPS6361999A (ja) *	1986-09-03	1988-03-18	株式会社東芝	Ｘ線遮蔽部材

Also Published As

Publication number	Publication date
EP0370812A2 (fr)	1990-05-30
GB8827530D0 (en)	1988-12-29
JPH02223898A (ja)	1990-09-06
GB2225479A (en)	1990-05-30
CA2003878A1 (fr)	1990-05-25

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Legal Events

Date	Code	Title	Description
1990-04-13	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
1990-05-30	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1990-07-10	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1990-08-29	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE
1991-04-03	17P	Request for examination filed	Effective date: 19910205
1992-07-29	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: DU PONT CANADA INC. Owner name: 811654 ONTARIO INC.
1993-09-01	17Q	First examination report despatched	Effective date: 19930716
1994-06-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
1994-07-27	18D	Application deemed to be withdrawn	Effective date: 19940127