BE675518A - - Google Patents
Info
- Publication number
- BE675518A BE675518A BE675518DA BE675518A BE 675518 A BE675518 A BE 675518A BE 675518D A BE675518D A BE 675518DA BE 675518 A BE675518 A BE 675518A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42794765A | 1965-01-25 | 1965-01-25 | |
| US506002A US3393234A (en) | 1965-01-25 | 1965-11-01 | Purification of an alkali metal salt of nitrilotriacetic acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE675518A true BE675518A (ru) | 1966-07-25 |
Family
ID=27027570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE675518D BE675518A (ru) | 1965-01-25 | 1966-01-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US3393234A (ru) |
| BE (1) | BE675518A (ru) |
| DE (1) | DE1543542A1 (ru) |
| GB (1) | GB1135265A (ru) |
| IT (1) | IT754322A (ru) |
| NL (1) | NL6600900A (ru) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3337607A (en) * | 1965-01-25 | 1967-08-22 | Process for preparation of an amine nitrile | |
| US3463805A (en) * | 1967-05-08 | 1969-08-26 | Grace W R & Co | Production of aminonitriles under adiabatic conditions |
| US3515742A (en) * | 1967-05-08 | 1970-06-02 | Grace W R & Co | Adiabatic process for preparing aminonitriles using heat recycle |
| US3463811A (en) * | 1967-09-01 | 1969-08-26 | Grace W R & Co | Process for preparing sodium nitrilotriacetate |
| US3862203A (en) * | 1967-12-18 | 1975-01-21 | Stauffer Chemical Co | Process of manufacturing nitrilotriacetonitrile |
| US3950384A (en) * | 1970-05-26 | 1976-04-13 | Hoechst Aktiengesellschaft | Process for the manufacture of nitrilotriacetonitrile |
| US3959342A (en) * | 1970-08-24 | 1976-05-25 | Bethlehem Steel Corporation | Process for the preparation of nitrilotriacetonitrile (NTN) |
| US3925448A (en) * | 1970-09-30 | 1975-12-09 | Ethyl Corp | Process for producing nitrilotriacetonitrile |
| US3856844A (en) * | 1970-12-11 | 1974-12-24 | Ethyl Corp | Chemical process |
| US4181672A (en) * | 1977-09-27 | 1980-01-01 | W. R. Grace & Co. | Process for preparing metal chelates |
| DE3029205A1 (de) * | 1980-08-01 | 1982-03-11 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von aminonitrilen |
| US4547589A (en) * | 1984-01-03 | 1985-10-15 | Monsanto Company | Hydrolysis of nitrilotriacetonitrile |
| US5008428A (en) * | 1989-10-26 | 1991-04-16 | W. R. Grace & Co.-Conn. | Integrated process for the production of aminoacetonitriles |
| US4895971A (en) * | 1988-10-31 | 1990-01-23 | W. R. Grace & Co.-Conn. | Process for the production of iminodiacetonitrile |
| US6623655B1 (en) | 2000-04-24 | 2003-09-23 | Sigma-Aldrich Co. | Metal chelating compositions |
| US7956217B2 (en) * | 2008-07-21 | 2011-06-07 | Clearwater International, Llc | Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA564208A (en) * | 1958-10-07 | E. Martell Arthur | Tri-alkali metal triiodo ethylenediaminetetraacetate hydrate and process of preparation | |
| CA718942A (en) * | 1965-09-28 | A. Gaunt John | Process for the production of alkali metal salts of nitrilo triacetic acid | |
| US2860164A (en) * | 1957-08-07 | 1958-11-11 | Geigy Chem Corp | Carboxymethylation of primary and secondary amines |
| US3337607A (en) * | 1965-01-25 | 1967-08-22 | Process for preparation of an amine nitrile |
-
0
- US US3337607D patent/US3337607A/en not_active Expired - Lifetime
- IT IT754322D patent/IT754322A/it unknown
-
1965
- 1965-11-01 US US506002A patent/US3393234A/en not_active Expired - Lifetime
-
1966
- 1966-01-13 DE DE19661543542 patent/DE1543542A1/de active Pending
- 1966-01-24 BE BE675518D patent/BE675518A/xx unknown
- 1966-01-24 NL NL6600900A patent/NL6600900A/xx unknown
- 1966-01-25 GB GB3353/66A patent/GB1135265A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6600900A (ru) | 1966-07-26 |
| US3337607A (en) | 1967-08-22 |
| DE1543542A1 (de) | 1972-03-09 |
| GB1135265A (en) | 1968-12-04 |
| IT754322A (ru) | |
| US3393234A (en) | 1968-07-16 |