NL81516C - - Google Patents
Info
- Publication number
- NL81516C NL81516C NL81516DA NL81516C NL 81516 C NL81516 C NL 81516C NL 81516D A NL81516D A NL 81516DA NL 81516 C NL81516 C NL 81516C
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE312181X | 1952-01-30 | ||
| DE739822X | 1953-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL81516C true NL81516C (fr) |
Family
ID=25793618
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7210721,C NL175589C (nl) | 1952-01-30 | Werkwijze voor het met zuurstof verrijken van zuurstof-bevattende gassen door adsorptie aan moleculair zeefcokes. | |
| NL81516D NL81516C (fr) | 1952-01-30 | ||
| NL86030D NL86030C (fr) | 1952-01-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7210721,C NL175589C (nl) | 1952-01-30 | Werkwijze voor het met zuurstof verrijken van zuurstof-bevattende gassen door adsorptie aan moleculair zeefcokes. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL86030D NL86030C (fr) | 1952-01-30 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2788366A (fr) |
| BE (2) | BE517238A (fr) |
| CH (2) | CH312181A (fr) |
| DE (1) | DE930751C (fr) |
| FR (2) | FR1070164A (fr) |
| GB (2) | GB724921A (fr) |
| NL (3) | NL86030C (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU33685A1 (fr) * | 1954-02-25 | |||
| DE976342C (de) * | 1954-02-26 | 1963-07-11 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE977649C (de) * | 1954-12-24 | 1967-12-28 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Terephthalsaeure |
| DE980131C (de) * | 1955-01-30 | 1970-04-16 | Bergwerksverband Gmbh | Verfahren zur Herstellung von Benzolcarbonsaeuren |
| US2948756A (en) * | 1957-03-29 | 1960-08-09 | Gen Electric | Terephthalaldehyde preparation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE494439A (fr) * | ||||
| US939940A (en) * | 1905-10-25 | 1909-11-09 | Dow Chemical Co | Process of manufacturing benzoate. |
| US1332028A (en) * | 1919-04-07 | 1920-02-24 | Commercial Res Company | Side-chain oxidation |
| US1488730A (en) * | 1922-03-17 | 1924-04-01 | Frank H Beall | Process for the manufacture of nitrobenzoic acids |
| NL67858C (fr) * | 1946-08-17 | |||
| US2563820A (en) * | 1947-10-04 | 1951-08-14 | California Research Corp | Preparation of aryl dicarboxylic acids |
| GB644707A (en) * | 1947-10-06 | 1950-10-18 | Gas Light & Coke Co | Improvements in or relating to the production of terephthalic acid |
| US2666786A (en) * | 1952-04-24 | 1954-01-19 | Us Rubber Co | Terephthalic acid synthesis |
-
0
- BE BE525768D patent/BE525768A/xx unknown
- NL NLAANVRAGE7210721,C patent/NL175589C/xx active
- NL NL81516D patent/NL81516C/xx active
- BE BE517238D patent/BE517238A/xx unknown
- NL NL86030D patent/NL86030C/xx active
-
1952
- 1952-01-31 DE DEV4275A patent/DE930751C/de not_active Expired
-
1953
- 1953-01-26 US US333340A patent/US2788366A/en not_active Expired - Lifetime
- 1953-01-28 FR FR1070164D patent/FR1070164A/fr not_active Expired
- 1953-01-28 GB GB2477/53A patent/GB724921A/en not_active Expired
- 1953-01-28 CH CH312181D patent/CH312181A/de unknown
- 1953-12-05 CH CH322870D patent/CH322870A/de unknown
- 1953-12-11 FR FR64982D patent/FR64982E/fr not_active Expired
-
1954
- 1954-01-15 GB GB1302/54A patent/GB739822A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE517238A (fr) | |
| NL86030C (fr) | |
| BE525768A (fr) | |
| CH322870A (de) | 1957-06-30 |
| DE930751C (de) | 1955-07-25 |
| CH312181A (de) | 1955-12-31 |
| FR64982E (fr) | 1955-12-15 |
| NL175589C (nl) | |
| US2788366A (en) | 1957-04-09 |
| FR1070164A (fr) | 1954-07-20 |
| GB724921A (en) | 1955-02-23 |
| GB739822A (en) | 1955-11-02 |