NL7205094A - - Google Patents
Info
- Publication number
- NL7205094A NL7205094A NL7205094A NL7205094A NL7205094A NL 7205094 A NL7205094 A NL 7205094A NL 7205094 A NL7205094 A NL 7205094A NL 7205094 A NL7205094 A NL 7205094A NL 7205094 A NL7205094 A NL 7205094A
- Authority
- NL
- Netherlands
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/06—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polyethers, polyoxymethylenes or polyacetals
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- 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
- G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
- G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Press Drives And Press Lines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB21802/52A GB728235A (en) | 1952-08-29 | 1952-08-29 | Improvements in punching and other machines |
| GB968671 | 1971-04-16 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7205094A true NL7205094A (https=) | 1972-10-18 |
| NL173682B NL173682B (nl) | 1983-09-16 |
| NL173682C NL173682C (nl) | 1984-02-16 |
Family
ID=26243100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7205094,A NL173682C (nl) | 1952-08-29 | 1972-04-14 | Werkwijze voor het bereiden van fotografisch materiaal, alsmede fotografisch materiaal verkregen onder toepassing van deze werkwijze. |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB728235A (https=) |
| NL (1) | NL173682C (https=) |
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1952
- 1952-08-29 GB GB21802/52A patent/GB728235A/en not_active Expired
-
1972
- 1972-04-14 NL NLAANVRAGE7205094,A patent/NL173682C/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB728235A (en) | 1955-04-13 |
| NL173682C (nl) | 1984-02-16 |
| NL173682B (nl) | 1983-09-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V4 | Lapsed because of reaching the maximum lifetime of a patent |