CA2044490A1 - Lavatory cleansing block - Google Patents

Lavatory cleansing block

Info

Publication number
CA2044490A1
CA2044490A1 CA2044490A CA2044490A CA2044490A1 CA 2044490 A1 CA2044490 A1 CA 2044490A1 CA 2044490 A CA2044490 A CA 2044490A CA 2044490 A CA2044490 A CA 2044490A CA 2044490 A1 CA2044490 A1 CA 2044490A1
Authority
CA
Canada
Prior art keywords
weight
cleansing block
anionic surfactant
bleaching agent
lavatory cleansing
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.)
Granted
Application number
CA2044490A
Other languages
French (fr)
Other versions
CA2044490C (en
Inventor
Bryan Stuart Joy
George Kerr Rennie
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.)
Unilever PLC
Original Assignee
Bryan Stuart Joy
George Kerr Rennie
Unilever Plc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10677791&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2044490(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bryan Stuart Joy, George Kerr Rennie, Unilever Plc filed Critical Bryan Stuart Joy
Publication of CA2044490A1 publication Critical patent/CA2044490A1/en
Application granted granted Critical
Publication of CA2044490C publication Critical patent/CA2044490C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • 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
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0047—Detergents in the form of bars or tablets
    • C11D17/0056—Lavatory cleansing blocks
    • 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
    • C11D3/12—Water-insoluble compounds
    • C11D3/1233—Carbonates, e.g. calcite or dolomite
    • 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
    • C11D3/395—Bleaching agents
    • C11D3/3955—Organic bleaching agents
    • 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
    • C11D3/50—Perfumes
    • 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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds

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)
  • Cosmetics (AREA)

Abstract

A lavatory rim cleansing block comprising: 30 to 80 % by weight of an anionic surfactant; 0 to 50 % by weight of an inert or electrolyte filler; 5 to 50 % by weight of a water-soluble bleaching agent; 5 to 15 % by weight of a hydrophobic structurant, preferably an oily liquid perfume. The weight ratio between the anionic surfactant and the filler, if electrolytic, is preferably greater than 2 and the preferred water-soluble bleaching agent is potassium dichloro cyanurate.
CA002044490A 1990-06-18 1991-06-13 Lavatory cleansing block Expired - Fee Related CA2044490C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9013539.3 1990-06-18
GB909013539A GB9013539D0 (en) 1990-06-18 1990-06-18 Lavatory cleansing block

Publications (2)

Publication Number Publication Date
CA2044490A1 true CA2044490A1 (en) 1991-12-19
CA2044490C CA2044490C (en) 1996-12-17

Family

ID=10677791

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002044490A Expired - Fee Related CA2044490C (en) 1990-06-18 1991-06-13 Lavatory cleansing block

Country Status (9)

Country Link
EP (1) EP0462643B1 (en)
JP (1) JPH0765080B2 (en)
AU (1) AU628749B2 (en)
BR (1) BR9102494A (en)
CA (1) CA2044490C (en)
DE (1) DE69104780T2 (en)
ES (1) ES2063436T3 (en)
GB (1) GB9013539D0 (en)
ZA (1) ZA914661B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9108574D0 (en) * 1991-04-22 1991-06-05 Jeyes Ltd Lavatory cleansing blocks
GB9225338D0 (en) * 1992-12-03 1993-01-27 Jeyes Group Plc Lavatory cleansing blocks
US5817611A (en) * 1992-12-03 1998-10-06 Jeyes Group, Plc Lavatory cleansing blocks
EP0619367A1 (en) * 1993-04-06 1994-10-12 The Procter & Gamble Company Lavatory blocks containing enzymes
US5578559A (en) * 1993-05-14 1996-11-26 Block Drug Company, Inc. Lavatory cleaning block
GB2300423A (en) * 1995-03-27 1996-11-06 Jeyes Group Plc Lavatory cleansing
US5945390A (en) * 1996-05-17 1999-08-31 S. C. Johnson & Son, Inc. Toilet cleansing block
US5990061A (en) * 1996-05-17 1999-11-23 S. C. Johnson & Son, Inc. Toilet cleansing block
BR9709668A (en) * 1996-06-12 2000-05-09 Unilever Nv Blocks for holy vessels
US6184192B1 (en) 1997-04-24 2001-02-06 S. C. Johnson & Son, Inc. Chlorinated in-tank toilet cleansing block
DE19721471A1 (en) * 1997-05-22 1998-11-26 Buck Chemie Gmbh Active chlorine splitting toilet cleaning block
PL342263A1 (en) * 1998-02-04 2001-06-04 Unilever Nv Lavatory bowl cleaning composition
US20030156976A1 (en) * 2002-02-11 2003-08-21 Jeyes Group Limited Cleansing blocks
DE102004056554A1 (en) 2004-11-23 2006-05-24 Buck-Chemie Gmbh Adhesive sanitary cleaning and scenting agent
US20080032912A1 (en) 2006-08-04 2008-02-07 Takasago International Corporation Use of fragrance compositions for the prevention of the development of indole base malodours from fecal and urine based soils
US7709433B2 (en) 2007-02-12 2010-05-04 S.C. Johnson & Son, Inc. Self-sticking disintegrating block for toilet or urinal
ES2530061T3 (en) 2008-04-15 2015-02-26 Takasago International Corporation Reducing composition of bad smell and uses thereof
DE102010043848A1 (en) * 2010-11-12 2012-05-16 Henkel Ag & Co. Kgaa Anionic surfactant spherical toilet stones
US10876066B2 (en) 2015-02-24 2020-12-29 Takasago International Corporation Enhanced perfume compositions
JP2019507614A (en) 2016-02-24 2019-03-22 高砂香料工業株式会社 Household goods to deliver a sense of warmth and / or irritability
EP3388508B1 (en) 2016-02-24 2023-08-02 Takasago International Corporation Laundry product
EP3219332A3 (en) 2016-02-24 2018-01-10 Takasago International Corporation Household product delivering cooling sensations

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT69374A (en) * 1978-03-21 1979-04-01 Jeyes Group Ltd A method for the preparation of lavatory or urinal cleansing tablets
DE2907029A1 (en) * 1979-02-23 1980-09-04 Henkel Kgaa METHOD FOR PRODUCING RINSING BLOCKS FOR TOILET HYGIENE
DE3225292A1 (en) * 1982-07-07 1984-01-12 Henkel KGaA, 4000 Düsseldorf CLEANING AND DISINFECTANT TABLET FOR THE WATER CASE OF RINSING TOILETS
GB8417345D0 (en) * 1984-07-06 1984-08-08 Unilever Plc Para-dichlorobenzene-free lavatory cleansing blocks
GB2178442B (en) * 1985-06-14 1988-12-21 Jeyes Group Ltd Lavatory cleansing compositions
AU627170B2 (en) * 1988-04-13 1992-08-20 Jeyes Limited Lavatory cleansing blocks

Also Published As

Publication number Publication date
AU7838691A (en) 1991-12-19
ES2063436T3 (en) 1995-01-01
AU628749B2 (en) 1992-09-17
ZA914661B (en) 1993-02-24
BR9102494A (en) 1992-01-21
JPH04252300A (en) 1992-09-08
GB9013539D0 (en) 1990-08-08
CA2044490C (en) 1996-12-17
JPH0765080B2 (en) 1995-07-12
DE69104780D1 (en) 1994-12-01
DE69104780T2 (en) 1995-03-02
EP0462643A1 (en) 1991-12-27
EP0462643B1 (en) 1994-10-26

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed