GB859143A - Photographic silver halide emulsions containing fog inhibiting or stabilizing agents - Google Patents
Photographic silver halide emulsions containing fog inhibiting or stabilizing agentsInfo
- Publication number
- GB859143A GB859143A GB6176/57A GB617657A GB859143A GB 859143 A GB859143 A GB 859143A GB 6176/57 A GB6176/57 A GB 6176/57A GB 617657 A GB617657 A GB 617657A GB 859143 A GB859143 A GB 859143A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mercapto
- diamino
- triazine
- silver halide
- stabilizing agents
- 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
Links
- -1 silver halide Chemical class 0.000 title abstract 2
- 239000000839 emulsion Substances 0.000 title 1
- 230000002401 inhibitory effect Effects 0.000 title 1
- 229910052709 silver Inorganic materials 0.000 title 1
- 239000004332 silver Substances 0.000 title 1
- 239000003381 stabilizer Substances 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 abstract 2
- HRIJSYATNFJXHM-UHFFFAOYSA-N 2,6-diamino-1h-1,3,5-triazine-4-thione Chemical compound NC1=NC(=S)N=C(N)N1 HRIJSYATNFJXHM-UHFFFAOYSA-N 0.000 abstract 2
- PDQAZBWRQCGBEV-UHFFFAOYSA-N Ethylenethiourea Chemical compound S=C1NCCN1 PDQAZBWRQCGBEV-UHFFFAOYSA-N 0.000 abstract 2
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical compound OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 abstract 2
- 229940106681 chloroacetic acid Drugs 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- WLCOMXPSNAFACP-UHFFFAOYSA-N 2-[(4,6-diamino-1,3,5-triazin-2-yl)sulfanyl]acetic acid Chemical compound NC1=NC(N)=NC(SCC(O)=O)=N1 WLCOMXPSNAFACP-UHFFFAOYSA-N 0.000 abstract 1
- NXXFMVUZFPLTLG-UHFFFAOYSA-N 2-[(4,6-diamino-1,3,5-triazin-2-yl)sulfanyl]nonanoic acid Chemical compound C(=O)(O)C(CCCCCCC)SC1=NC(=NC(=N1)N)N NXXFMVUZFPLTLG-UHFFFAOYSA-N 0.000 abstract 1
- XKSZQSMKNJNMGK-UHFFFAOYSA-N 2-chloroacetic acid;2-(4,5-dihydro-1h-imidazol-2-ylsulfanyl)acetic acid Chemical compound OC(=O)CCl.OC(=O)CSC1=NCCN1 XKSZQSMKNJNMGK-UHFFFAOYSA-N 0.000 abstract 1
- FLFWJIBUZQARMD-UHFFFAOYSA-N 2-mercapto-1,3-benzoxazole Chemical compound C1=CC=C2OC(S)=NC2=C1 FLFWJIBUZQARMD-UHFFFAOYSA-N 0.000 abstract 1
- VXEUGLRMYAXWKM-UHFFFAOYSA-N 3-phenyl-1h-imidazole-2-thione Chemical compound S=C1NC=CN1C1=CC=CC=C1 VXEUGLRMYAXWKM-UHFFFAOYSA-N 0.000 abstract 1
- NOKGKKJGXQXNTO-UHFFFAOYSA-N 6-methyl-1,2,4-triazine Chemical compound CC1=CN=CN=N1 NOKGKKJGXQXNTO-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- HBCQSNAFLVXVAY-UHFFFAOYSA-N pyrimidine-2-thiol Chemical compound SC1=NC=CC=N1 HBCQSNAFLVXVAY-UHFFFAOYSA-N 0.000 abstract 1
- FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 abstract 1
- 238000003756 stirring Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two nitrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/07—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms into the form of capsules or similar small containers for oral use
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/30—Oxygen or sulfur atoms
- C07D233/42—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/84—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/50—Three nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/56—One oxygen atom and one sulfur atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/12—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D249/08—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
- C07D249/10—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D249/14—Nitrogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/48—Two nitrogen atoms
- C07D251/52—Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
- C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
- C07D253/07—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D253/075—Two hetero atoms, in positions 3 and 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/58—Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/74—Sulfur atoms substituted by carbon atoms
-
- 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
- G03C1/00—Photosensitive materials
- G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
- G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
- G03C1/34—Fog-inhibitors; Stabilisers; Agents inhibiting latent image regression
- G03C1/346—Organic derivatives of bivalent sulfur, selenium or tellurium
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US567418A US2819965A (en) | 1956-02-23 | 1956-02-23 | Carboxymethylmercapto compounds as stabilizers for photographic emulsions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB859143A true GB859143A (en) | 1961-01-18 |
Family
ID=24267063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6176/57A Expired GB859143A (en) | 1956-02-23 | 1957-02-25 | Photographic silver halide emulsions containing fog inhibiting or stabilizing agents |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2819965A (fr) |
| BE (1) | BE555210A (fr) |
| FR (1) | FR1173222A (fr) |
| GB (1) | GB859143A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2349577A1 (fr) * | 1975-11-26 | 1977-11-25 | Fisons Ltd | Derives 4-amino-1,2,4-triazolium |
| EP0049682A2 (fr) * | 1980-09-12 | 1982-04-14 | Ciba-Geigy Ag | Composés de triazine contenant des groupements de triorganoétain |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2981624A (en) * | 1957-06-05 | 1961-04-25 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsion |
| BE572846A (fr) * | 1957-12-26 | |||
| BE576406A (fr) * | 1958-03-13 | 1900-01-01 | ||
| US2939789A (en) * | 1958-06-06 | 1960-06-07 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US2919985A (en) * | 1958-08-15 | 1960-01-05 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsions |
| US3051570A (en) * | 1958-10-01 | 1962-08-28 | Gen Aniline & Film Corp | Antifoggants and stabilizers for photographic silver halide emulsions |
| US3081170A (en) * | 1958-10-06 | 1963-03-12 | Gen Aniline & Film Corp | Fog reduction in photographic silver halide emulsions |
| US2952539A (en) * | 1958-10-23 | 1960-09-13 | Gen Aniline & Film Corp | Photographic emulsions and developers stabilized with purine compounds |
| US2976152A (en) * | 1958-12-19 | 1961-03-21 | Gen Aniline & Film Corp | Photographic gelatin layers containing triazine hardeners |
| US3068239A (en) * | 1959-12-28 | 1962-12-11 | Monsanto Chemicals | Benzothiazole-, benzoxazole- and benzimidazole-2-thioacrylates and process |
| US3136689A (en) * | 1959-12-28 | 1964-06-09 | Monsanto Co | Heterocyclic esters effective against micro-organisms |
| US3084044A (en) * | 1960-12-09 | 1963-04-02 | Gen Aniline & Film Corp | Nitrogenous heterocyclic carboxyal-kylmercapto polyoxyalkylene ester photographic sensitizer |
| BE621606A (fr) * | 1961-08-25 | |||
| BE633364A (fr) * | 1962-06-09 | |||
| US3365294A (en) * | 1963-04-27 | 1968-01-23 | Agfa Ag | Photographic material containing yellow fog-preventing agents |
| US3325287A (en) * | 1963-11-26 | 1967-06-13 | Fuji Photo Film Co Ltd | Photographic gelatin hardening composition |
| GB1376443A (en) * | 1971-05-11 | 1974-12-04 | Agfa Gevaert | Manufacture of photographic silver halide materials |
| US3901887A (en) * | 1972-03-31 | 1975-08-26 | American Home Prod | (2-pyrimidinylthio) alkanoic acids, esters, amides and hydrazides |
| US3940394A (en) * | 1972-03-31 | 1976-02-24 | Santilli Arthur A | 2-pyrimidinylthio)alkanoic acids, esters, amides and hydrazides |
| US3896129A (en) * | 1972-03-31 | 1975-07-22 | American Home Prod | (2-pyrimidinylthio) alkanoic acids, esters, amides and hydrazides |
| JPS4972735U (fr) * | 1972-10-14 | 1974-06-24 | ||
| US4009029A (en) * | 1973-06-05 | 1977-02-22 | Eastman Kodak Company | Cyanoethyl-containing blocked development restrainers |
| GB1580212A (en) * | 1976-03-29 | 1980-11-26 | Agfa Gevaert | Antifogging and/or stabilizing compounds for silver halide photography |
| US4116697A (en) * | 1976-12-17 | 1978-09-26 | E. I. Du Pont De Nemours And Company | Sulfur-substituted isothioureas in silver halide emulsions |
| US4351896A (en) * | 1980-12-12 | 1982-09-28 | Eastman Kodak Company | Mesoionic silver halide stabilizer precursor and use in a heat developable and heat stabilizable photographic silver halide material and process |
| US4404390A (en) * | 1980-12-12 | 1983-09-13 | Eastman Kodak Company | Mesoionic 1,2,4-triazolium silver halide stabilizer precursors |
| GB8412063D0 (en) * | 1984-05-11 | 1984-06-20 | Ciba Geigy Ag | Compositions containing heterocyclic corrosion inhibitors |
| US4935438A (en) * | 1987-12-29 | 1990-06-19 | Smithkline Beckman Corporation | Dopamine-β-hydroxylase inhibitors |
| US5478721A (en) * | 1995-01-31 | 1995-12-26 | Eastman Kodak Company | Photographic elements containing emulsion stabilizers |
| CN115477613B (zh) * | 2022-10-28 | 2024-04-26 | 陕西师范大学 | 一种合成2-氨基咪唑啉类化合物的方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2668113A (en) * | 1951-01-26 | 1954-02-02 | Du Pont | Photographic antibronzing agents |
-
0
- BE BE555210D patent/BE555210A/xx unknown
-
1956
- 1956-02-23 US US567418A patent/US2819965A/en not_active Expired - Lifetime
-
1957
- 1957-02-20 FR FR1173222D patent/FR1173222A/fr not_active Expired
- 1957-02-25 GB GB6176/57A patent/GB859143A/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2349577A1 (fr) * | 1975-11-26 | 1977-11-25 | Fisons Ltd | Derives 4-amino-1,2,4-triazolium |
| EP0049682A2 (fr) * | 1980-09-12 | 1982-04-14 | Ciba-Geigy Ag | Composés de triazine contenant des groupements de triorganoétain |
| EP0049682A3 (en) * | 1980-09-12 | 1982-06-30 | Ciba-Geigy Ag | Triazine compounds containing triorgano tin groups |
Also Published As
| Publication number | Publication date |
|---|---|
| US2819965A (en) | 1958-01-14 |
| FR1173222A (fr) | 1959-02-23 |
| BE555210A (fr) |
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