BE682940A - - Google Patents
Info
- Publication number
- BE682940A BE682940A BE682940DA BE682940A BE 682940 A BE682940 A BE 682940A BE 682940D A BE682940D A BE 682940DA BE 682940 A BE682940 A BE 682940A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
- B01J39/07—Processes using organic exchangers in the weakly acidic form
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR59041A FR89987E (fr) | 1966-04-26 | 1966-04-26 | Procédé de préparation de sels de choline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE682940A true BE682940A (de) | 1966-12-01 |
Family
ID=8607091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE682940D BE682940A (de) | 1966-04-26 | 1966-06-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3522296A (de) |
| BE (1) | BE682940A (de) |
| DE (1) | DE1543546B2 (de) |
| FR (1) | FR89987E (de) |
| NL (2) | NL6608599A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3798032A (en) * | 1971-10-06 | 1974-03-19 | Weyerhaeuser Co | Electroconductive coating, electrostatographic copy sheet, and methods of making and using the same |
| WO2011084765A2 (en) * | 2009-12-21 | 2011-07-14 | E. I. Du Pont De Nemours And Company | Process for the synthesis of choline salts |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB695968A (en) * | 1950-09-15 | 1953-08-19 | Ici Ltd | Improvements in and relating to the production of organic quaternary ammonium hydroxides |
| US2677670A (en) * | 1952-02-21 | 1954-05-04 | Rohm & Haas | Choline carboxylate cationexchange resins |
| GB721565A (en) * | 1952-06-25 | 1955-01-05 | Lucian Tyszkiewicz | Improvements relating to manually operable cultivators and like devices |
| US3024283A (en) * | 1958-04-01 | 1962-03-06 | Armour & Co | Production of quaternary ammonium compounds |
-
0
- NL NL132338D patent/NL132338C/xx active
-
1966
- 1966-04-26 FR FR59041A patent/FR89987E/fr not_active Expired
- 1966-06-21 NL NL6608599A patent/NL6608599A/xx unknown
- 1966-06-22 DE DE1966E0031905 patent/DE1543546B2/de active Granted
- 1966-06-22 BE BE682940D patent/BE682940A/xx unknown
- 1966-07-25 US US567380A patent/US3522296A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1543546B2 (de) | 1976-06-10 |
| FR89987E (fr) | 1967-09-22 |
| NL132338C (de) | |
| DE1543546A1 (de) | 1972-03-16 |
| US3522296A (en) | 1970-07-28 |
| NL6608599A (de) | 1967-10-27 |