BE408943A - - Google Patents
Info
- Publication number
- BE408943A BE408943A BE408943A BE408943A BE408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A
- 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
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
- B01J39/18—Macromolecular compounds
- B01J39/22—Cellulose or wood; Derivatives thereof
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- 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
- B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/16—Organic material
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US569144A US2012710A (en) | 1931-10-16 | 1931-10-16 | Variable condenser |
| US662848A US2127845A (en) | 1933-03-25 | 1933-03-25 | Measuring apparatus |
| DE450574X | 1934-04-13 | ||
| DE450575X | 1934-04-13 | ||
| US752961A US2127486A (en) | 1931-10-16 | 1934-11-14 | Phase modulation |
| US57158A US2127846A (en) | 1931-10-16 | 1936-01-02 | Measuring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE408943A true BE408943A (en) | 1935-06-29 |
Family
ID=32046145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE408943A BE408943A (en) | 1931-10-16 | 1935-04-12 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE408943A (en) |
| GB (1) | GB450574A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE749553C (en) * | 1937-05-22 | 1944-11-24 | Process for the production of cation-exchanging synthetic resins | |
| DE752369C (en) * | 1942-05-19 | 1951-08-16 | Hans Dr-Ing Stach | Production of cation exchangers from pitch lignite |
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1935
- 1935-04-12 BE BE408943A patent/BE408943A/fr unknown
- 1935-04-13 GB GB11524/35A patent/GB450574A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB450574A (en) | 1936-07-21 |