DE3001436C2 - - Google Patents
Info
- Publication number
- DE3001436C2 DE3001436C2 DE19803001436 DE3001436A DE3001436C2 DE 3001436 C2 DE3001436 C2 DE 3001436C2 DE 19803001436 DE19803001436 DE 19803001436 DE 3001436 A DE3001436 A DE 3001436A DE 3001436 C2 DE3001436 C2 DE 3001436C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/90—Separation; Purification
- C01B17/905—Removal of organic impurities
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803001436 DE3001436C2 (patent-search.search_20190331_RC00) | 1980-01-16 | 1980-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803001436 DE3001436C2 (patent-search.search_20190331_RC00) | 1980-01-16 | 1980-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3001436A1 DE3001436A1 (de) | 1981-07-23 |
| DE3001436C2 true DE3001436C2 (patent-search.search_20190331_RC00) | 1988-11-10 |
Family
ID=6092200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803001436 Expired DE3001436C2 (patent-search.search_20190331_RC00) | 1980-01-16 | 1980-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3001436C2 (patent-search.search_20190331_RC00) |
-
1980
- 1980-01-16 DE DE19803001436 patent/DE3001436C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3001436A1 (de) | 1981-07-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: VON FUENER, A., DIPL.-CHEM. DR.RER.NAT. EBBINGHAUS |
|
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8366 | Restricted maintained after opposition proceedings | ||
| D4 | Patent maintained restricted | ||
| 8305 | Restricted maintenance of patent after opposition | ||
| 8339 | Ceased/non-payment of the annual fee |