FR2022340A1 - - Google Patents
Info
- Publication number
- FR2022340A1 FR2022340A1 FR6925991A FR6925991A FR2022340A1 FR 2022340 A1 FR2022340 A1 FR 2022340A1 FR 6925991 A FR6925991 A FR 6925991A FR 6925991 A FR6925991 A FR 6925991A FR 2022340 A1 FR2022340 A1 FR 2022340A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/60—Isolation of sulfur dioxide from gases
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77254768A | 1968-11-01 | 1968-11-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2022340A1 true FR2022340A1 (fr) | 1970-07-31 |
Family
ID=25095441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6925991A Withdrawn FR2022340A1 (fr) | 1968-11-01 | 1969-07-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3577219A (fr) |
DE (1) | DE1933647A1 (fr) |
FR (1) | FR2022340A1 (fr) |
GB (1) | GB1239091A (fr) |
NL (1) | NL168788C (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3653823A (en) * | 1970-02-27 | 1972-04-04 | Chemical Construction Corp | Removal of sulfur dioxide from gas streams |
US4218428A (en) * | 1976-11-15 | 1980-08-19 | Idemitsu Kosan Company Limited | Process for removing chlorine ions from the wet flue-gas processing system |
US5846286A (en) * | 1997-03-07 | 1998-12-08 | Dravo Lime Company | Method for removing NOx from a gas stream while producing an alkaline earth nitrate fertilizer composition |
-
1968
- 1968-11-01 US US772547A patent/US3577219A/en not_active Expired - Lifetime
-
1969
- 1969-06-25 GB GB1239091D patent/GB1239091A/en not_active Expired
- 1969-07-02 DE DE19691933647 patent/DE1933647A1/de not_active Withdrawn
- 1969-07-29 NL NLAANVRAGE6911602,A patent/NL168788C/xx not_active IP Right Cessation
- 1969-07-29 FR FR6925991A patent/FR2022340A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
NL168788C (nl) | 1982-05-17 |
NL168788B (nl) | 1981-12-16 |
US3577219A (en) | 1971-05-04 |
DE1933647A1 (de) | 1970-09-03 |
NL6911602A (fr) | 1970-05-06 |
GB1239091A (fr) | 1971-07-14 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
TP | Transmission of property | ||
ST | Notification of lapse |