NL50350C - - Google Patents
Info
- Publication number
- NL50350C NL50350C NL50350DA NL50350C NL 50350 C NL50350 C NL 50350C NL 50350D A NL50350D A NL 50350DA NL 50350 C NL50350 C NL 50350C
- Authority
- NL
- Netherlands
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/28—Chemically modified polycondensates
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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
- B01J39/18—Macromolecular compounds
- B01J39/19—Macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
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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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/016—Modification or after-treatment of ion-exchangers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2195196X | 1937-07-21 | ||
| DE516609X | 1937-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL50350C true NL50350C (en:Method) |
Family
ID=25945013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL50350D NL50350C (en:Method) | 1937-07-21 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR839999A (en:Method) |
| GB (1) | GB516609A (en:Method) |
| NL (1) | NL50350C (en:Method) |
-
0
- NL NL50350D patent/NL50350C/xx active
-
1938
- 1938-06-30 FR FR839999D patent/FR839999A/fr not_active Expired
- 1938-07-01 GB GB19555/38A patent/GB516609A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB516609A (en) | 1940-01-05 |
| FR839999A (fr) | 1939-04-17 |