DE68902923D1 - Photographisches material, geschuetzt gegen cyanwasserstoffgas. - Google Patents

Photographisches material, geschuetzt gegen cyanwasserstoffgas.

Info

Publication number
DE68902923D1
DE68902923D1 DE8989907556T DE68902923T DE68902923D1 DE 68902923 D1 DE68902923 D1 DE 68902923D1 DE 8989907556 T DE8989907556 T DE 8989907556T DE 68902923 T DE68902923 T DE 68902923T DE 68902923 D1 DE68902923 D1 DE 68902923D1
Authority
DE
Germany
Prior art keywords
hydrogen gas
protected against
photographic material
cyan hydrogen
against cyan
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 - Fee Related
Application number
DE8989907556T
Other languages
English (en)
Other versions
DE68902923T2 (de
Inventor
George Harbison
Seth Gaugh
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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
Priority claimed from US07/352,322 external-priority patent/US4892808A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE68902923D1 publication Critical patent/DE68902923D1/de
Publication of DE68902923T2 publication Critical patent/DE68902923T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1989602923 1988-06-20 1989-06-12 Photographisches material, geschuetzt gegen cyanwasserstoffgas. Expired - Fee Related DE68902923T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20891188A 1988-06-20 1988-06-20
US07/352,322 US4892808A (en) 1988-06-20 1989-05-12 Photographic material protected against hydrogen cyanide gas
PCT/US1989/002519 WO1989012847A1 (en) 1988-06-20 1989-06-12 Photographic material protected against hydrogen cyanide gas

Publications (2)

Publication Number Publication Date
DE68902923D1 true DE68902923D1 (de) 1992-10-22
DE68902923T2 DE68902923T2 (de) 1993-04-22

Family

ID=27376159

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1989602923 Expired - Fee Related DE68902923T2 (de) 1988-06-20 1989-06-12 Photographisches material, geschuetzt gegen cyanwasserstoffgas.

Country Status (1)

Country Link
DE (1) DE68902923T2 (de)

Also Published As

Publication number Publication date
DE68902923T2 (de) 1993-04-22

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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