UST105702I4 - Nondiffusible photographic couplers and photographic elements and processes employing same - Google Patents

Nondiffusible photographic couplers and photographic elements and processes employing same Download PDF

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Publication number
UST105702I4
UST105702I4 US06/613,993 US61399384A UST105702I4 US T105702 I4 UST105702 I4 US T105702I4 US 61399384 A US61399384 A US 61399384A US T105702 I4 UST105702 I4 US T105702I4
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US
United States
Prior art keywords
photographic
couplers
nondiffusible
processes employing
employing same
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.)
Pending
Application number
US06/613,993
Inventor
Gregory J. Lestina
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.)
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Publication date
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Priority to US06/613,993 priority Critical patent/UST105702I4/en
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Publication of UST105702I4 publication Critical patent/UST105702I4/en
Pending legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/32—Colour coupling substances
    • G03C7/3212—Couplers characterised by a group not in coupling site, e.g. ballast group, as far as the coupling rest is not specific

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Photographic couplers comprising a coupler moiety and a ballast moiety have advantageous properties when the ballast moiety is terminated with a hydroxyphenylsulfonyl or hydroxyphenylsulfinyl group. The couplers are useful in photographic emulsions and element.
US06/613,993 1981-08-25 1984-05-25 Nondiffusible photographic couplers and photographic elements and processes employing same Pending UST105702I4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/613,993 UST105702I4 (en) 1981-08-25 1984-05-25 Nondiffusible photographic couplers and photographic elements and processes employing same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29608681A 1981-08-25 1981-08-25
US06/613,993 UST105702I4 (en) 1981-08-25 1984-05-25 Nondiffusible photographic couplers and photographic elements and processes employing same

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US06474372 Continuation 1983-03-11

Publications (1)

Publication Number Publication Date
UST105702I4 true UST105702I4 (en) 1985-08-06

Family

ID=26969477

Family Applications (1)

Application Number Title Priority Date Filing Date
US06/613,993 Pending UST105702I4 (en) 1981-08-25 1984-05-25 Nondiffusible photographic couplers and photographic elements and processes employing same

Country Status (1)

Country Link
US (1) UST105702I4 (en)

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