NL172160B - Werkwijze ter bereiding van 1-aminoalkaan-1,1-difosfonzuren, waarvan de aminogroep gesubstitueerd kan zijn. - Google Patents
Werkwijze ter bereiding van 1-aminoalkaan-1,1-difosfonzuren, waarvan de aminogroep gesubstitueerd kan zijn.Info
- Publication number
- NL172160B NL172160B NLAANVRAGE7112246,A NL172160DA NL172160B NL 172160 B NL172160 B NL 172160B NL 172160D A NL172160D A NL 172160DA NL 172160 B NL172160 B NL 172160B
- Authority
- NL
- Netherlands
- Prior art keywords
- aminoalcane
- substituted
- preparing
- amino group
- diphosphonic acids
- Prior art date
Links
- -1 AMINO GROUP Chemical group 0.000 title 1
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
- G03C7/22—Subtractive cinematographic processes; Materials therefor; Preparing or processing such materials
- G03C7/25—Dye-imbibition processes; Materials therefor; Preparing or processing such materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photosensitive Polymer And Photoresist Processing (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB20591/51A GB718716A (en) | 1951-08-31 | 1951-08-31 | Improvements in or relating to colour photography |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL172160B true NL172160B (nl) |
Family
ID=10148452
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87863D NL87863C (enrdf_load_html_response) | 1951-08-31 | ||
| NLAANVRAGE7112246,A NL172160B (nl) | 1951-08-31 | Werkwijze ter bereiding van 1-aminoalkaan-1,1-difosfonzuren, waarvan de aminogroep gesubstitueerd kan zijn. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL87863D NL87863C (enrdf_load_html_response) | 1951-08-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2770542A (enrdf_load_html_response) |
| BE (1) | BE513831A (enrdf_load_html_response) |
| CH (1) | CH312232A (enrdf_load_html_response) |
| FR (1) | FR1074576A (enrdf_load_html_response) |
| GB (1) | GB718716A (enrdf_load_html_response) |
| NL (2) | NL172160B (enrdf_load_html_response) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2107094A (en) * | 1934-12-13 | 1938-02-01 | Tru Colour Film Ltd | Colored photography |
-
0
- NL NL87863D patent/NL87863C/xx active
- NL NLAANVRAGE7112246,A patent/NL172160B/xx unknown
- BE BE513831D patent/BE513831A/xx unknown
-
1951
- 1951-08-31 GB GB20591/51A patent/GB718716A/en not_active Expired
-
1952
- 1952-08-30 FR FR1074576D patent/FR1074576A/fr not_active Expired
- 1952-08-30 CH CH312232D patent/CH312232A/de unknown
- 1952-09-02 US US307567A patent/US2770542A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1074576A (fr) | 1954-10-06 |
| CH312232A (de) | 1955-12-31 |
| US2770542A (en) | 1956-11-13 |
| GB718716A (en) | 1954-11-17 |
| NL87863C (enrdf_load_html_response) | |
| BE513831A (enrdf_load_html_response) |
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