UST901025I4 - Defensive publication - Google Patents
Defensive publication Download PDFInfo
- Publication number
- UST901025I4 UST901025I4 US901025DH UST901025I4 US T901025 I4 UST901025 I4 US T901025I4 US 901025D H US901025D H US 901025DH US T901025 I4 UST901025 I4 US T901025I4
- Authority
- US
- United States
- Prior art keywords
- group
- photographic
- class
- color photographic
- diffusible
- 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
Links
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000839 emulsion Substances 0.000 abstract description 4
- -1 SILVER HALIDE Chemical class 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 229910052709 silver Inorganic materials 0.000 abstract description 2
- 239000004332 silver Substances 0.000 abstract description 2
- HDSYJLOFQVPBJM-UHFFFAOYSA-N 5-hydroxy-1,3-benzoxathiol-2-one Chemical compound OC1=CC=C2OC(=O)SC2=C1 HDSYJLOFQVPBJM-UHFFFAOYSA-N 0.000 abstract 1
- 150000003568 thioethers Chemical group 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005257 alkyl acyl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 125000005251 aryl acyl group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 125000000623 heterocyclic group Chemical group 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Abstract
A CLASS OF COLOR PHOTOGRAPHIC ELEMENTS CONTAINING AZINE MAGENTA DYE-FORMING 5-HYDROXY-1,3-BENZOXATHIOL-2-ONE COLOR PHOTOGRAPHIC COUPLERS OF THE FORMULA
2-(O=),5-HO,(X)N-1,3-BENZOXATHIOL
WHEREIN EACH X SUBSTITUENT IS INDIVIDUALLY DEFINED AS A HALO GROUP; AN ALKYL GROUP; AN ALKYLENE GROUP; AN ARYL GROUP; A THIO- OR OXY-CONNECTED HETEROCYCLIC GROUP; AN ALKOXY GROUP; A THIOETHER GROUP; AN ALKYL ACYL GROUP, AN ARYL ACYL GROUP, OR OTHERWISE DEFINED AS A BALLASTING MOIETY OF THE TYPE COMMONLY ATTACHED TO COUPLERS OF A NON-DIFFUSIBLE TYPE DESIGNED TO BE INCORPORATED IN PHOTOGRAPHIC EMULSIONS; AND WHEREIN N IS DEFINED AS AN INTEGER OF 0-3; ALSO LIGHT-SENSITIVE SILVER HALIDE EMULSIONS CONTAINING A NON-DIFFUSIBLE COUPLER WITHIN THE ABOVE CLASS, A COLOR PHOTOGRAPHIC DEVELOPER COMPOSITION CONTAINING A DIFFUSIBLE COUPLER WITHIN THE ABOVE CLASS; AND A PROCESS FOR PRODUCING MAGENTA PHOTOGRAPHIC AZINE DYES OF THE FORMULA
3-(O=),7-((C2H5)2-N-),(X)N-3H-PHENOTHIAZINE
WHEREIN THE SUBSTITUENT GROUPS ARE DEFINED AS ABOVE, BY CONTACTING WITH OXIDIZED COLOR DEVELOPING AGENT.
2-(O=),5-HO,(X)N-1,3-BENZOXATHIOL
WHEREIN EACH X SUBSTITUENT IS INDIVIDUALLY DEFINED AS A HALO GROUP; AN ALKYL GROUP; AN ALKYLENE GROUP; AN ARYL GROUP; A THIO- OR OXY-CONNECTED HETEROCYCLIC GROUP; AN ALKOXY GROUP; A THIOETHER GROUP; AN ALKYL ACYL GROUP, AN ARYL ACYL GROUP, OR OTHERWISE DEFINED AS A BALLASTING MOIETY OF THE TYPE COMMONLY ATTACHED TO COUPLERS OF A NON-DIFFUSIBLE TYPE DESIGNED TO BE INCORPORATED IN PHOTOGRAPHIC EMULSIONS; AND WHEREIN N IS DEFINED AS AN INTEGER OF 0-3; ALSO LIGHT-SENSITIVE SILVER HALIDE EMULSIONS CONTAINING A NON-DIFFUSIBLE COUPLER WITHIN THE ABOVE CLASS, A COLOR PHOTOGRAPHIC DEVELOPER COMPOSITION CONTAINING A DIFFUSIBLE COUPLER WITHIN THE ABOVE CLASS; AND A PROCESS FOR PRODUCING MAGENTA PHOTOGRAPHIC AZINE DYES OF THE FORMULA
3-(O=),7-((C2H5)2-N-),(X)N-3H-PHENOTHIAZINE
WHEREIN THE SUBSTITUENT GROUPS ARE DEFINED AS ABOVE, BY CONTACTING WITH OXIDIZED COLOR DEVELOPING AGENT.
Description
DEFENSTV UBLlCATlQ UNITED STATES PATENT OFFICE Published at the request of the applicant or owner in accordance with the Notice of Dec. 16, 1969, 869 0.G. 687. The abstracts of Defensive Publication applications are identified by distinctly numbered series and are arranged chronologically. The heading of each abstract indicates the number of pages of specification, including claims and sheets of drawings contained in the application as originally filed. The files of these applications are available to the public for inspection and reproduction may be purchased for 30 cents a sheet.
Defensive Publication applications have not been examined as to the merits of alleged invention. The Patent Ofiice makes no assertion as to the novelty of the disclosed subject matter.
PUBLISHED AUGUST 8, 1972 190L025 NUVEL PHOTOGRAPHIC CUUPLERS Philip Thiam Shin lLau, 345 St. Andrews Drive, Rochester, N.Y. 14626 Filed Dec. 3, 1971, Ser. No. 204,726 Int. Cl. G03c 1/40, 7/00 US. Cl. 96100 No Drawing. 37 Pages Specification A class of color photographic elements containing azine magenta dye-forming S-hydroxy-1,3-benzoxathiol-2-one color photographic couplers of the formula 0 Q HO" S wherein each X substituent is individually defined as a halo group; an alkyl group; an alkylene group; an aryl group; a thioor oxy-connected heterocyclic group; an alkoxy group; a thioether group; an alkyl acyl group, an aryl acyl group, or otherwise defined as a ballasting moiety of the type commonly attached to couplers of a non-diffusible type designed to be incorporated in photographic emulsions; and wherein n is defined as an in teger of 0-3; also light-sensitive silver halide emulsions containing a non-diifusibie coupler within the above class, a color photographic developer composition containing a diifusible coupler within the above class; and a process for producing magenta photographic azine dyes 0f the formula it s 1 1w 2H5): wherein the substituent groups are defined as above, by contacting with oxidized color developing agent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20472671A | 1971-12-03 | 1971-12-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UST901025I4 true UST901025I4 (en) | 1972-08-08 |
Family
ID=22759179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US901025D Pending UST901025I4 (en) | 1971-12-03 | 1971-12-03 | Defensive publication |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | UST901025I4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0193051A3 (en) * | 1985-03-01 | 1987-05-27 | Minnesota Mining And Manufacturing Company | 2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole-2-one couplers, silver halide photographic elements and processes employing them |
-
1971
- 1971-12-03 US US901025D patent/UST901025I4/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0193051A3 (en) * | 1985-03-01 | 1987-05-27 | Minnesota Mining And Manufacturing Company | 2-equivalent cyan dye-forming 5-hydroxy-6-acylamino-benzoxazole-2-one couplers, silver halide photographic elements and processes employing them |
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