NL6916294A - - Google Patents
Info
- Publication number
- NL6916294A NL6916294A NL6916294A NL6916294A NL6916294A NL 6916294 A NL6916294 A NL 6916294A NL 6916294 A NL6916294 A NL 6916294A NL 6916294 A NL6916294 A NL 6916294A NL 6916294 A NL6916294 A NL 6916294A
- 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
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/47—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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
- B01J39/05—Processes using organic exchangers in the strongly acidic form
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681808156 DE1808156A1 (en) | 1968-11-09 | 1968-11-09 | Process for removing heavy metal ions from anhydrous, strong organic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6916294A true NL6916294A (en) | 1970-05-12 |
Family
ID=5712959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6916294A NL6916294A (en) | 1968-11-09 | 1969-10-29 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE741497A (en) |
| DE (1) | DE1808156A1 (en) |
| FR (1) | FR2022981A1 (en) |
| GB (1) | GB1253607A (en) |
| NL (1) | NL6916294A (en) |
| SE (1) | SE367392B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1214477B (en) * | 1960-05-20 | 1966-04-14 | Giuseppe Stradella | Closure for clamping rings, tires or the like. |
| DE1196019B (en) * | 1961-12-04 | 1965-07-01 | Armel Monnier | Connection of parts of plastic tension bands |
| DE1241671B (en) * | 1962-03-23 | 1967-06-01 | Jurid Werke Gmbh | Hose clamp |
| US3838043A (en) * | 1972-09-05 | 1974-09-24 | Rohm & Haas | Removal of residual organoleads from organic liquids |
| JPS54133495A (en) * | 1978-04-10 | 1979-10-17 | Asahi Chem Ind Co Ltd | Recovering method for liquid phase oxidation catalyst |
| DE3511261A1 (en) * | 1985-03-28 | 1986-10-09 | Unima Maschinenbau Gmbh, 6603 Sulzbach | PIPE CLAMP |
| DE3826572A1 (en) * | 1988-08-04 | 1990-02-08 | Hoechst Ag | METHOD FOR THE PRODUCTION OF HIGHLY PURE 5.5 '- (2,2,2-TRIFLUOR-1- (TRIFLUORMETHYL) -ETHYLIDEN) TO 1,3-ISOBENZOFURANDION, USE OF THE PROCESS PRODUCT FOR THE PRODUCTION OF POLYIMIDES AND THEIR DERIVATIVES |
| GB9122168D0 (en) * | 1991-10-18 | 1991-11-27 | Bp Chem Int Ltd | Process |
| FR2710058B1 (en) * | 1993-06-21 | 1995-10-20 | Dufour Claude | Process for the preparation of high purity copper and zinc organic salts. |
-
1968
- 1968-11-09 DE DE19681808156 patent/DE1808156A1/en active Granted
-
1969
- 1969-10-29 NL NL6916294A patent/NL6916294A/xx not_active Application Discontinuation
- 1969-11-07 SE SE15335/69A patent/SE367392B/xx unknown
- 1969-11-10 GB GB54895/69A patent/GB1253607A/en not_active Expired
- 1969-11-10 BE BE741497D patent/BE741497A/xx unknown
- 1969-11-12 FR FR6938740A patent/FR2022981A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1808156A1 (en) | 1970-06-11 |
| BE741497A (en) | 1970-05-11 |
| GB1253607A (en) | 1971-11-17 |
| SE367392B (en) | 1974-05-27 |
| FR2022981A1 (en) | 1970-08-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BV | The patent application has lapsed |