FR860020A - Process to avoid color haze in chromogenic development - Google Patents

Process to avoid color haze in chromogenic development

Info

Publication number
FR860020A
FR860020A FR860020DA FR860020A FR 860020 A FR860020 A FR 860020A FR 860020D A FR860020D A FR 860020DA FR 860020 A FR860020 A FR 860020A
Authority
FR
France
Prior art keywords
avoid color
chromogenic development
color haze
haze
chromogenic
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
Application number
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR860020A publication Critical patent/FR860020A/en
Expired legal-status Critical Current

Links

FR860020D 1938-09-02 1939-09-02 Process to avoid color haze in chromogenic development Expired FR860020A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI0062380 1938-09-02
DEI0065112 1939-07-11

Publications (1)

Publication Number Publication Date
FR860020A true FR860020A (en) 1941-01-04

Family

ID=25982095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860020D Expired FR860020A (en) 1938-09-02 1939-09-02 Process to avoid color haze in chromogenic development

Country Status (4)

Country Link
US (1) US2286662A (en)
BE (1) BE436252A (en)
CH (2) CH223973A (en)
FR (1) FR860020A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766135C (en) * 1941-09-22 1954-01-04 Ig Farbenindustrie Ag Procedure for avoiding color fogging during color development

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435700A (en) * 1942-12-23 1948-02-10 Nellie W Solomon Process of electrolytically producing azo dyes on a fibrous sheet material and the fibrous sheet material for said process
US2433632A (en) * 1942-12-23 1947-12-30 Rca Corp Fibrous sheet material for the electrolytic formation of azo dye image records thereon
US2440526A (en) * 1942-12-23 1948-04-27 Nellie W Solomon Fibrous sheet material for the electrolytic formation of an azo dyestuff thereon
US2430254A (en) * 1942-12-23 1947-11-04 Rca Corp Fibrous sheet material for producing dyes thereon by electrolytic oxidation
US2419975A (en) * 1943-08-26 1947-05-06 Eastman Kodak Co Increasing speed and contrast of photographic emulsions
GB571174A (en) * 1944-02-03 1945-08-09 Douglas James Fry Improvements in or relating to the production of photographic light-sensitive emulsions
US2449153A (en) * 1944-04-03 1948-09-14 Urbach Franz Photographic silver bromide emulsion sensitized with cysteine
US2440954A (en) * 1945-08-23 1948-05-04 Du Pont Process for eliminating stain from color-yielding elements by treatment with aromatic aldehydes containing an acyl group
DE967543C (en) * 1955-05-07 1957-11-21 C Schleussner Fotowerke G M B Process for the production of photographic direct-positive single and multicolor images by means of chromogenic development
BE562088A (en) * 1956-11-05
NL226676A (en) * 1957-04-17
US3168400A (en) * 1961-05-22 1965-02-02 Eastman Kodak Co Rapid processing of photographic color materials
GB1560005A (en) * 1976-08-11 1980-01-30 Fuji Photo Film Co Ltd Silver halide photographic emulsions
JPS5952817B2 (en) * 1977-09-06 1984-12-21 富士写真フイルム株式会社 How to form high contrast photographic images
US4192678A (en) * 1978-11-15 1980-03-11 Eastman Kodak Company N-alkyl- or N-aryl-benzisoxazolone scavenger compounds
US4192679A (en) * 1978-11-15 1980-03-11 Eastman Kodak Company Bifunctional benzisoxazolone compounds
CA3105280A1 (en) 2018-06-29 2020-01-02 Smart Wave Technologies, Inc. Pest control system having event monitoring

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766135C (en) * 1941-09-22 1954-01-04 Ig Farbenindustrie Ag Procedure for avoiding color fogging during color development

Also Published As

Publication number Publication date
BE436252A (en)
US2286662A (en) 1942-06-16
CH219952A (en) 1942-03-15
CH223973A (en) 1942-10-31

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