GB2273925B - Limescale remover - Google Patents

Limescale remover

Info

Publication number
GB2273925B
GB2273925B GB9323711A GB9323711A GB2273925B GB 2273925 B GB2273925 B GB 2273925B GB 9323711 A GB9323711 A GB 9323711A GB 9323711 A GB9323711 A GB 9323711A GB 2273925 B GB2273925 B GB 2273925B
Authority
GB
United Kingdom
Prior art keywords
limescale remover
limescale
remover
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 - Fee Related
Application number
GB9323711A
Other versions
GB9323711D0 (en
GB2273925A (en
Inventor
Inderhir Tranter
Philip Ian Tideswell
Catherine Eva Donnelly
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cussons International Ltd
Original Assignee
Cussons International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from GB919110066A external-priority patent/GB9110066D0/en
Application filed by Cussons International Ltd filed Critical Cussons International Ltd
Priority to GB9323711A priority Critical patent/GB2273925B/en
Publication of GB9323711D0 publication Critical patent/GB9323711D0/en
Publication of GB2273925A publication Critical patent/GB2273925A/en
Application granted granted Critical
Publication of GB2273925B publication Critical patent/GB2273925B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/083—Mineral agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
    • C02F5/125—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen combined with inorganic substances
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/025—Cleaning or pickling metallic material with solutions or molten salts with acid solutions acidic pickling pastes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
GB9323711A 1991-05-09 1993-11-09 Limescale remover Expired - Fee Related GB2273925B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9323711A GB2273925B (en) 1991-05-09 1993-11-09 Limescale remover

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB919110066A GB9110066D0 (en) 1991-05-09 1991-05-09 Limescale remover
PCT/GB1991/001372 WO1992019549A1 (en) 1991-05-09 1991-08-12 Limescale remover
PCT/GB1992/000785 WO1992019557A1 (en) 1991-05-09 1992-04-29 Limescale remover
GB9323711A GB2273925B (en) 1991-05-09 1993-11-09 Limescale remover

Publications (3)

Publication Number Publication Date
GB9323711D0 GB9323711D0 (en) 1994-02-16
GB2273925A GB2273925A (en) 1994-07-06
GB2273925B true GB2273925B (en) 1995-01-11

Family

ID=27265467

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9323711A Expired - Fee Related GB2273925B (en) 1991-05-09 1993-11-09 Limescale remover

Country Status (1)

Country Link
GB (1) GB2273925B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435303A (en) * 1983-01-03 1984-03-06 Khodabandeh Abadi Descaling composition
EP0157552A2 (en) * 1984-03-26 1985-10-09 Calgon Corporation Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435303A (en) * 1983-01-03 1984-03-06 Khodabandeh Abadi Descaling composition
EP0157552A2 (en) * 1984-03-26 1985-10-09 Calgon Corporation Carboxylic/sulfonic/quaternary ammonium polymers for use as scale and corrosion inhibitors

Also Published As

Publication number Publication date
GB9323711D0 (en) 1994-02-16
GB2273925A (en) 1994-07-06

Similar Documents

Publication Publication Date Title
CZ195292A3 (en) Detergents
GR3025119T3 (en) Limescale removing composition
EP0496500A3 (en) Faucet
DE69228123D1 (en) Boiler
DE69231648D1 (en) Flexibles hohlfaser-fluidtrennmodul
HU9401340D0 (en) Boiler
GB9110066D0 (en) Limescale remover
AU118238S (en) Hand basin
GB2273925B (en) Limescale remover
GB2246837B (en) Tap
GB2259520B (en) Detergent
ZA916767B (en) Detergents
AU1678592A (en) Limescale remover
GB2269656B (en) Boiler
GB2254680A8 (en) Boilers
CA67731S (en) Tap
CA73235S (en) Carafe
CA73236S (en) Carafe
HUT63114A (en) Faucet
CA68417S (en) Extractor
ZA949143B (en) Limescale removing composition
HUT61066A (en) Light-construction establishment
HU9500034V0 (en) Boiler
GB9119562D0 (en) Boiler
GB9124376D0 (en) Wrench

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970429