DE3773013D1 - Roentgenstrahlenverstaerkungsschirm mit verbessertem ueberzug. - Google Patents

Roentgenstrahlenverstaerkungsschirm mit verbessertem ueberzug.

Info

Publication number
DE3773013D1
DE3773013D1 DE8787102462T DE3773013T DE3773013D1 DE 3773013 D1 DE3773013 D1 DE 3773013D1 DE 8787102462 T DE8787102462 T DE 8787102462T DE 3773013 T DE3773013 T DE 3773013T DE 3773013 D1 DE3773013 D1 DE 3773013D1
Authority
DE
Germany
Prior art keywords
improved coating
reinforcement screen
ray
ray reinforcement
screen
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
Application number
DE8787102462T
Other languages
English (en)
Inventor
Theodore Peter Christini
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3773013D1 publication Critical patent/DE3773013D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K4/00—Conversion screens for the conversion of the spatial distribution of X-rays or particle radiation into visible images, e.g. fluoroscopic screens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Conversion Of X-Rays Into Visible Images (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE8787102462T 1986-02-24 1987-02-21 Roentgenstrahlenverstaerkungsschirm mit verbessertem ueberzug. Expired - Lifetime DE3773013D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/833,537 US4711827A (en) 1986-02-24 1986-02-24 X-ray intensifying screen with improved topcoat

Publications (1)

Publication Number Publication Date
DE3773013D1 true DE3773013D1 (de) 1991-10-24

Family

ID=25264685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787102462T Expired - Lifetime DE3773013D1 (de) 1986-02-24 1987-02-21 Roentgenstrahlenverstaerkungsschirm mit verbessertem ueberzug.

Country Status (7)

Country Link
US (1) US4711827A (de)
EP (1) EP0234532B1 (de)
JP (1) JPS62203098A (de)
AU (1) AU574946B2 (de)
BR (1) BR8700818A (de)
CA (1) CA1277552C (de)
DE (1) DE3773013D1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0668559B2 (ja) * 1987-01-21 1994-08-31 富士写真フイルム株式会社 放射線増感スクリ−ン
US4983848A (en) * 1989-04-12 1991-01-08 E. I. Du Pont De Nemours And Company Surfaces for X-ray intensifying screens
US5017440A (en) * 1989-09-29 1991-05-21 E. I. Du Pont De Nemours And Company Adhesion between phosphor and topcoat layers of an X-ray intensifying screen
JP2862916B2 (ja) * 1989-10-20 1999-03-03 化成オプトニクス株式会社 蛍光体、蛍光体の表面処理方法及び蛍光膜の製造方法
US5025164A (en) * 1990-03-07 1991-06-18 E. I. Du Pont De Nemours And Company Antistatic lead screens for use with x-ray films
EP0448161B1 (de) * 1990-03-23 1996-01-10 Agfa-Gevaert N.V. Verfahren zur Verbesserung der Haftung an strahlungsgehärteten Schichten
WO1993001521A1 (en) * 1991-07-03 1993-01-21 E.I. Du Pont De Nemours And Company Ultraviolet film/screen combinations for improved radiological evaluations
US5466947A (en) * 1994-03-18 1995-11-14 Bio-Rad Laboratories, Inc. Protective overlayer for phosphor imaging screen
EP0692796B1 (de) * 1994-07-12 1998-09-02 Imation Corp. Antistatischer Röntgenstrahlenverstärkungsschirm mit Sulfonylmethid- und Sulfonylimidlithiumsalzen
JP3479574B2 (ja) * 1995-07-04 2003-12-15 富士写真フイルム株式会社 フロント側用放射線増感スクリーン及び放射線増感スクリーン組体
DE69512645T2 (de) 1995-07-07 2000-06-08 Minnesota Mining & Mfg Antistatischer Verstärkungsschirm für Röntgenstrahlen mit Fluoroalkylsulfonat-Salzen
CA2218167A1 (en) * 1997-02-28 1998-08-28 Gary Kogowski Acrylonitrile/styrene/acrylate copolymers with improved stain resistance
EP1770719A3 (de) * 2005-09-30 2008-06-04 Agfa HealthCare NV Röntgenbildspeicherschirm mit spezieller Deckschicht zur Verwendung in der Mammografie

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2907882A (en) * 1957-05-03 1959-10-06 Du Pont Fluorescent screens
US3282905A (en) * 1961-05-03 1966-11-01 Du Pont Fluorine containing esters and polymers thereof
BE792490A (fr) * 1971-12-10 1973-03-30 Gen Electric Ecrans fluorescents
GB1534154A (en) * 1975-04-15 1978-11-29 Agfa Gevaert Radiographic intensifying screens
GB1575511A (en) * 1976-03-18 1980-09-24 Agfa Gevaert Luminescent composition for radiation-conversion screens
DE2621696A1 (de) * 1976-05-15 1977-12-01 Merck Patent Gmbh Roentgenverstaerkerfolien
GB1587206A (en) * 1977-05-06 1981-04-01 Agfa Gevaert Fuorescent x-ray image intensifying screen
US4225653A (en) * 1979-03-26 1980-09-30 E. I. Du Pont De Nemours And Company X-ray intensifying screen based on rare earth tantalate
US4491620A (en) * 1982-09-20 1985-01-01 E. I. Du Pont De Nemours And Company Flexible, nonstaining topcoat for an X-ray intensifying screen
DE3475240D1 (en) * 1983-03-29 1988-12-22 Du Pont X-ray intensifying screens

Also Published As

Publication number Publication date
US4711827A (en) 1987-12-08
BR8700818A (pt) 1987-12-22
JPH0437399B2 (de) 1992-06-19
CA1277552C (en) 1990-12-11
AU574946B2 (en) 1988-07-14
EP0234532A3 (en) 1988-03-16
AU6793187A (en) 1987-09-03
EP0234532B1 (de) 1991-09-18
EP0234532A2 (de) 1987-09-02
JPS62203098A (ja) 1987-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee