GB492589A - Method of avoiding the formation of zinc stains on laundry boiled in zinc-lined vessels - Google Patents
Method of avoiding the formation of zinc stains on laundry boiled in zinc-lined vesselsInfo
- Publication number
- GB492589A GB492589A GB4705/37A GB470537A GB492589A GB 492589 A GB492589 A GB 492589A GB 4705/37 A GB4705/37 A GB 4705/37A GB 470537 A GB470537 A GB 470537A GB 492589 A GB492589 A GB 492589A
- Authority
- GB
- United Kingdom
- Prior art keywords
- zinc
- stains
- formation
- avoiding
- lined vessels
- Prior art date
- 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
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0042—Reducing agents
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Detergent Compositions (AREA)
Abstract
Laundry-washing compositions contain about 3 per cent of sodium thiosulphate, hydrosulphite, or disulphide whereby the formation of stains when using zinc-lined vessels is prevented. Reference has been directed by the Comptroller to Specification 7550/87, [Class 91].
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE492589X | 1936-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB492589A true GB492589A (en) | 1938-09-19 |
Family
ID=6544431
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4705/37A Expired GB492589A (en) | 1936-02-17 | 1937-02-17 | Method of avoiding the formation of zinc stains on laundry boiled in zinc-lined vessels |
GB3764/38A Expired GB495249A (en) | 1936-02-17 | 1937-08-04 | Method of avoiding the formation of zinc stains on laundry boiled in zinc-lined vessels |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3764/38A Expired GB495249A (en) | 1936-02-17 | 1937-08-04 | Method of avoiding the formation of zinc stains on laundry boiled in zinc-lined vessels |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE419996A (en) |
FR (1) | FR817828A (en) |
GB (2) | GB492589A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660589A (en) * | 1950-10-07 | 1953-11-24 | Lever Brothers Ltd | Elimination of objectionable odors from soap |
US3653804A (en) * | 1966-12-31 | 1972-04-04 | Basf Ag | Bleaching of wood pulp with dithionite solution stabilized by zinc compound |
-
0
- BE BE419996D patent/BE419996A/xx unknown
-
1937
- 1937-02-13 FR FR817828D patent/FR817828A/en not_active Expired
- 1937-02-17 GB GB4705/37A patent/GB492589A/en not_active Expired
- 1937-08-04 GB GB3764/38A patent/GB495249A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660589A (en) * | 1950-10-07 | 1953-11-24 | Lever Brothers Ltd | Elimination of objectionable odors from soap |
US3653804A (en) * | 1966-12-31 | 1972-04-04 | Basf Ag | Bleaching of wood pulp with dithionite solution stabilized by zinc compound |
Also Published As
Publication number | Publication date |
---|---|
BE419996A (en) | |
GB495249A (en) | 1938-11-09 |
FR817828A (en) | 1937-09-11 |
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