IN172015B - - Google Patents
Info
- Publication number
- IN172015B IN172015B IN1104/DEL/86A IN1104DE1986A IN172015B IN 172015 B IN172015 B IN 172015B IN 1104DE1986 A IN1104DE1986 A IN 1104DE1986A IN 172015 B IN172015 B IN 172015B
- Authority
- IN
- India
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
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB868600061A GB8600061D0 (en) | 1986-01-03 | 1986-01-03 | Sodium hydrosulfite |
| GB868618577A GB8618577D0 (en) | 1986-01-03 | 1986-07-30 | Sodium hydrosulfite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172015B true IN172015B (fr) | 1993-03-13 |
Family
ID=26290172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1104/DEL/86A IN172015B (fr) | 1986-01-03 | 1986-12-16 |
Country Status (12)
| Country | Link |
|---|---|
| EP (1) | EP0230757B1 (fr) |
| AR (1) | AR240550A1 (fr) |
| AU (1) | AU585417B2 (fr) |
| BR (1) | BR8606528A (fr) |
| CA (1) | CA1303813C (fr) |
| DE (1) | DE3665562D1 (fr) |
| FI (1) | FI79514C (fr) |
| IN (1) | IN172015B (fr) |
| MX (1) | MX169926B (fr) |
| NO (1) | NO166076C (fr) |
| NZ (1) | NZ218746A (fr) |
| PT (1) | PT84047B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5336479A (en) * | 1989-01-05 | 1994-08-09 | Morton International, Inc. | High yield sodium hydrosulfite generation |
| FI20030928A (fi) * | 2003-06-19 | 2004-12-20 | Kvaerner Power Oy | Menetelmä mekaanisen massan valkaisussa käytettävän natriumditioniitin valmistamiseksi |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1189764A (fr) * | 1957-01-16 | 1959-10-06 | Bayer Ag | Procédé de préparation de dérivés de l'acide hyposulfureux |
| US3226185A (en) * | 1961-11-09 | 1965-12-28 | Ethyl Corp | Method of preparing an alkali metal dithionite |
| US4680136A (en) * | 1985-05-07 | 1987-07-14 | Stora Kopparbergs Bergslags Ab | Method for preparing compositions which can be used in the production of sodium dithionite; and the use of such compositions |
-
1986
- 1986-12-16 IN IN1104/DEL/86A patent/IN172015B/en unknown
- 1986-12-17 DE DE8686309858T patent/DE3665562D1/de not_active Expired
- 1986-12-17 EP EP86309858A patent/EP0230757B1/fr not_active Expired
- 1986-12-18 AU AU66718/86A patent/AU585417B2/en not_active Ceased
- 1986-12-22 NZ NZ218746A patent/NZ218746A/xx unknown
- 1986-12-24 CA CA000526267A patent/CA1303813C/fr not_active Expired - Fee Related
- 1986-12-30 BR BR8606528A patent/BR8606528A/pt not_active IP Right Cessation
- 1986-12-31 MX MX483786A patent/MX169926B/es unknown
-
1987
- 1987-01-02 FI FI870015A patent/FI79514C/fi not_active IP Right Cessation
- 1987-01-02 AR AR30655087A patent/AR240550A1/es active
- 1987-01-02 PT PT84047A patent/PT84047B/pt not_active IP Right Cessation
- 1987-01-02 NO NO870003A patent/NO166076C/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI79514B (fi) | 1989-09-29 |
| NO166076C (no) | 1991-05-29 |
| PT84047A (en) | 1987-02-01 |
| EP0230757A1 (fr) | 1987-08-05 |
| DE3665562D1 (en) | 1989-10-19 |
| NO166076B (no) | 1991-02-18 |
| BR8606528A (pt) | 1987-10-20 |
| NZ218746A (en) | 1989-02-24 |
| FI79514C (fi) | 1991-06-26 |
| CA1303813C (fr) | 1992-06-23 |
| EP0230757B1 (fr) | 1989-09-13 |
| NO870003L (no) | 1987-07-06 |
| FI870015A (fi) | 1987-07-04 |
| MX169926B (es) | 1993-08-02 |
| FI870015A0 (fi) | 1987-01-02 |
| AR240550A1 (es) | 1990-05-31 |
| AU585417B2 (en) | 1989-06-15 |
| NO870003D0 (no) | 1987-01-02 |
| AU6671886A (en) | 1987-07-09 |
| PT84047B (pt) | 1993-03-31 |