BE480466A - - Google Patents
Info
- Publication number
- BE480466A BE480466A BE480466DA BE480466A BE 480466 A BE480466 A BE 480466A BE 480466D A BE480466D A BE 480466DA BE 480466 A BE480466 A BE 480466A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/105—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances combined with inorganic substances
-
- 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
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
- G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
- G03C5/29—Development processes or agents therefor
- G03C5/305—Additives other than developers
- G03C5/3053—Tensio-active agents or sequestering agents, e.g. water-softening or wetting agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US642616XA | 1943-11-04 | 1943-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480466A true BE480466A (it) |
Family
ID=22054677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480466D BE480466A (it) | 1943-11-04 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE480466A (it) |
| FR (1) | FR980373A (it) |
| GB (1) | GB642616A (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3223940A1 (de) * | 1982-06-26 | 1983-12-29 | Metallgesellschaft Ag, 6000 Frankfurt | Behandlungsfluessigkeit zum korrosionsschutz von metalloberflaechen und konzentrat zu deren herstellung |
| AU562417B2 (en) * | 1983-04-13 | 1987-06-11 | W.R. Grace & Co. | Phosphate or molybdate anti-corrosive compositions |
| FR2778758B1 (fr) * | 1998-05-18 | 2001-03-09 | Eastman Kodak Co | Nouvelle solution de rincage final pour produits photographiques en couleurs |
-
0
- BE BE480466D patent/BE480466A/xx unknown
-
1940
- 1940-02-20 FR FR980373D patent/FR980373A/fr not_active Expired
-
1948
- 1948-02-02 GB GB3039/48A patent/GB642616A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR980373A (fr) | 1951-05-11 |
| GB642616A (en) | 1950-09-06 |