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
Authority
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 1981-08-26 1981-08-26
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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