CA2080396C - An improved cleaning method and composition for the domestic water closet - Google Patents

An improved cleaning method and composition for the domestic water closet

Info

Publication number
CA2080396C
CA2080396C CA002080396A CA2080396A CA2080396C CA 2080396 C CA2080396 C CA 2080396C CA 002080396 A CA002080396 A CA 002080396A CA 2080396 A CA2080396 A CA 2080396A CA 2080396 C CA2080396 C CA 2080396C
Authority
CA
Canada
Prior art keywords
block
water
lavatory
amount
controlled releasing
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 - Lifetime
Application number
CA002080396A
Other languages
English (en)
French (fr)
Other versions
CA2080396A1 (en
Inventor
Tiang-Shing Chang
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.)
HPD Laboratories Inc
Original Assignee
HPD Laboratories Inc
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 to US07/774,477 priority Critical patent/US5188755A/en
Priority to MX9205832A priority patent/MX9205832A/es
Priority to ES92309238T priority patent/ES2104844T3/es
Priority to AU26331/92A priority patent/AU649569B2/en
Priority to DK92309238.1T priority patent/DK0537025T3/da
Priority to NZ244677A priority patent/NZ244677A/en
Priority to AT92309238T priority patent/ATE156856T1/de
Priority to DE69221572T priority patent/DE69221572T2/de
Priority to EP92309238A priority patent/EP0537025B1/en
Priority to KR1019920018763A priority patent/KR0158700B1/ko
Priority to JP4300397A priority patent/JP2794367B2/ja
Application filed by HPD Laboratories Inc filed Critical HPD Laboratories Inc
Priority to CA002080396A priority patent/CA2080396C/en
Priority to BR929204058A priority patent/BR9204058A/pt
Publication of CA2080396A1 publication Critical patent/CA2080396A1/en
Priority to GR970403030T priority patent/GR3025386T3/el
Application granted granted Critical
Publication of CA2080396C publication Critical patent/CA2080396C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3707—Polyethers, e.g. polyalkyleneoxides
    • 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
    • C11D1/38—Cationic compounds
    • C11D1/42—Amino alcohols or amino ethers
    • C11D1/44—Ethers of polyoxyalkylenes with amino alcohols; Condensation products of epoxyalkanes with amines
    • 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
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2082—Polycarboxylic acids-salts thereof
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2093—Esters; Carbonates
    • 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
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/22—Carbohydrates or derivatives thereof
    • C11D3/222—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin
    • C11D3/225—Natural or synthetic polysaccharides, e.g. cellulose, starch, gum, alginic acid or cyclodextrin etherified, e.g. CMC
    • 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
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • C11D3/16—Organic compounds
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/373—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • Detergent Compositions (AREA)
  • Cosmetics (AREA)
  • Lubricants (AREA)
CA002080396A 1991-10-10 1992-10-13 An improved cleaning method and composition for the domestic water closet Expired - Lifetime CA2080396C (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
US07/774,477 US5188755A (en) 1991-10-10 1991-10-10 Surface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closet
AU26331/92A AU649569B2 (en) 1991-10-10 1992-10-09 An improved cleaning method and composition for the domestic water closet
DK92309238.1T DK0537025T3 (da) 1991-10-10 1992-10-09 Forbedret rensemetode og -sammensætning til toilet
NZ244677A NZ244677A (en) 1991-10-10 1992-10-09 Surface erodible, controlled-release block for domestic water closets for inhibiting mineral stains on porcelain
AT92309238T ATE156856T1 (de) 1991-10-10 1992-10-09 Verbessertes reinigungsverfahren sowie mittel für wasserspülklosetts
DE69221572T DE69221572T2 (de) 1991-10-10 1992-10-09 Verbessertes Reinigungsverfahren sowie Mittel für Wasserspülklosetts
EP92309238A EP0537025B1 (en) 1991-10-10 1992-10-09 An improved cleaning method and composition for the domestic water closet
ES92309238T ES2104844T3 (es) 1991-10-10 1992-10-09 Metodo y composicion para limpiar inodoros de forma mejorada.
MX9205832A MX9205832A (es) 1991-10-10 1992-10-09 Un metodo mejorado de limpieza y composicion para inodoros domesticos
KR1019920018763A KR0158700B1 (ko) 1991-10-10 1992-10-10 가정의 수세변소용 조성물 및 개선된 세정방법
JP4300397A JP2794367B2 (ja) 1991-10-10 1992-10-12 固形洗浄剤の改良
CA002080396A CA2080396C (en) 1991-10-10 1992-10-13 An improved cleaning method and composition for the domestic water closet
BR929204058A BR9204058A (pt) 1991-10-10 1992-10-13 Bloco de material e metodo melhorado de limpeza e composicao para vaso sanitario domestico
GR970403030T GR3025386T3 (en) 1991-10-10 1997-11-13 e domestic water closet An improved cleaning method and composition for th

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/774,477 US5188755A (en) 1991-10-10 1991-10-10 Surface erodible controlled releasing, free standing cleansing block and cleaning method for the domestic water closet
CA002080396A CA2080396C (en) 1991-10-10 1992-10-13 An improved cleaning method and composition for the domestic water closet

Publications (2)

Publication Number Publication Date
CA2080396A1 CA2080396A1 (en) 1994-04-14
CA2080396C true CA2080396C (en) 1999-12-21

Family

ID=25675585

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080396A Expired - Lifetime CA2080396C (en) 1991-10-10 1992-10-13 An improved cleaning method and composition for the domestic water closet

Country Status (14)

Country Link
US (1) US5188755A (OSRAM)
EP (1) EP0537025B1 (OSRAM)
JP (1) JP2794367B2 (OSRAM)
KR (1) KR0158700B1 (OSRAM)
AT (1) ATE156856T1 (OSRAM)
AU (1) AU649569B2 (OSRAM)
BR (1) BR9204058A (OSRAM)
CA (1) CA2080396C (OSRAM)
DE (1) DE69221572T2 (OSRAM)
DK (1) DK0537025T3 (OSRAM)
ES (1) ES2104844T3 (OSRAM)
GR (1) GR3025386T3 (OSRAM)
MX (1) MX9205832A (OSRAM)
NZ (1) NZ244677A (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0619366A1 (en) * 1993-04-05 1994-10-12 The Procter & Gamble Company Lavatory blocks containing active oxygen
US5693204A (en) * 1995-12-13 1997-12-02 Great Lakes Instruments Inc. Passive pH adjustment for analytical instruments
US6297209B1 (en) * 1996-05-10 2001-10-02 The Clorox Company Sequesterants as hypochlorite bleach enhancers
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
US5863876A (en) * 1997-02-11 1999-01-26 S. C. Johnson & Son, Inc. In-tank toilet cleansing block having polyacrylic acid/acrylate
US6184192B1 (en) * 1997-04-24 2001-02-06 S. C. Johnson & Son, Inc. Chlorinated in-tank toilet cleansing block
CA2287186A1 (en) 1997-04-24 1998-10-29 Robert H. Black A toilet bowl cleaning and sanitizing composition and system and method of using same
CA2282050A1 (en) 1998-09-14 2000-03-14 The Clorox Company Toilet bowel cleaning tablet
AU6283299A (en) * 1998-10-01 2000-04-17 Elan Pharma International Limited Controlled release nanoparticulate compositions
US8293277B2 (en) * 1998-10-01 2012-10-23 Alkermes Pharma Ireland Limited Controlled-release nanoparticulate compositions
US20040115134A1 (en) * 1999-06-22 2004-06-17 Elan Pharma International Ltd. Novel nifedipine compositions
JP2002088313A (ja) * 2000-07-14 2002-03-27 Earth Chem Corp Ltd トイレ用固形コーティング剤および撥水コーティング方法
US7198795B2 (en) 2000-09-21 2007-04-03 Elan Pharma International Ltd. In vitro methods for evaluating the in vivo effectiveness of dosage forms of microparticulate of nanoparticulate active agent compositions
KR100402763B1 (ko) * 2001-06-18 2003-10-17 주식회사 엘지생활건강 고형 변기 세정제 조성물
US6701940B2 (en) * 2001-10-11 2004-03-09 S. C. Johnson & Son, Inc. Hard surface cleaners containing ethylene oxide/propylene oxide block copolymer surfactants
US6786223B2 (en) * 2001-10-11 2004-09-07 S. C. Johnson & Son, Inc. Hard surface cleaners which provide improved fragrance retention properties to hard surfaces
US20040034911A1 (en) * 2002-08-21 2004-02-26 Arie Day Preventing adherence of an exudate on a toilet bowl surface
JP3574652B1 (ja) * 2003-06-30 2004-10-06 小林製薬株式会社 トイレ用固形洗浄剤
JP5199624B2 (ja) * 2007-01-09 2013-05-15 花王株式会社 液体洗浄剤組成物
US7709433B2 (en) * 2007-02-12 2010-05-04 S.C. Johnson & Son, Inc. Self-sticking disintegrating block for toilet or urinal
US8007707B1 (en) 2007-05-15 2011-08-30 Fresh Products, Inc. Method of manufacture air freshening article
DE102009001841A1 (de) * 2009-03-25 2010-09-30 Henkel Ag & Co. Kgaa System aus Reinigungsmittel und Abgabevorrichtung
US8784788B2 (en) 2011-03-29 2014-07-22 Environmentally Sensitive Solutions, Inc. Gel carrier for releasing active ingredients
US9243394B2 (en) 2011-09-20 2016-01-26 Fresh Products, Inc. Replaceable restroom urinal assemblies, including urinal screens
US20140371179A1 (en) * 2013-06-13 2014-12-18 Professional Compounding Centers Of America Methods and Compositions for Treating Esophageal Diseases
USD778411S1 (en) 2014-11-05 2017-02-07 Fresh Products, Inc. Urinal screen
DE202015102279U1 (de) 2014-11-05 2015-08-14 Fresh Products, Inc. Urinalsieb
USD778412S1 (en) 2014-11-10 2017-02-07 Fresh Products, Inc. Urinal screen
EP3168284A1 (en) * 2015-11-13 2017-05-17 Unilever N.V. Shaped toilet cleaner block
EP3728749A1 (en) 2017-12-20 2020-10-28 Fresh Products, Inc. Urinal screens
USD925009S1 (en) 2018-10-25 2021-07-13 Fresh Products, Inc. Urinal screen
USD1078945S1 (en) 2022-07-13 2025-06-10 Fresh Products, Inc. Urinal screen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3538520A (en) * 1967-12-26 1970-11-10 Madison Chem Corp Lavatory sanitation bodies
GB1418830A (en) * 1973-02-26 1975-12-24 Jeyes Group Ltd Lavatory cleansing blokc
FR2420570A1 (fr) * 1978-03-21 1979-10-19 Jeyes Group Ltd Procede de preparation de comprimes de nettoyage et d'assainissement pour cabinets d'aisance
US4234442A (en) * 1978-07-14 1980-11-18 Akzo N.V. Feed unit of a detergent composition based on alkali carbonate
GB2061996B (en) * 1979-09-21 1983-06-22 Jeyes Group Ltd Lavatory cleansing blocks
DE3424317A1 (de) * 1984-07-02 1986-01-23 Henkel KGaA, 4000 Düsseldorf Mittel zur toilettenreinigung
US4722802A (en) * 1986-03-26 1988-02-02 The Drackett Company Process for the manufacture of surfactant cleansing blocks and compositions thereof
US4911808A (en) * 1986-09-04 1990-03-27 Bio-Rad Laboratories, Inc. Mobilization of focused protein zones by ion introduction
US4911858A (en) * 1988-09-15 1990-03-27 Kiwi Brands, Inc. Toilet bowl cleaner
US4908148A (en) * 1989-02-13 1990-03-13 The Procter & Gamble Company Rinse additive compositions providing glassware protection comprising insoluble zinc compounds

Also Published As

Publication number Publication date
EP0537025A3 (OSRAM) 1994-08-31
DE69221572T2 (de) 1997-12-18
ES2104844T3 (es) 1997-10-16
JPH06116597A (ja) 1994-04-26
EP0537025B1 (en) 1997-08-13
DE69221572D1 (de) 1997-09-18
DK0537025T3 (da) 1997-09-01
NZ244677A (en) 1994-06-27
KR930008121A (ko) 1993-05-21
CA2080396A1 (en) 1994-04-14
AU649569B2 (en) 1994-05-26
KR0158700B1 (ko) 1998-11-16
ATE156856T1 (de) 1997-08-15
US5188755A (en) 1993-02-23
GR3025386T3 (en) 1998-02-27
JP2794367B2 (ja) 1998-09-03
AU2633192A (en) 1993-04-22
EP0537025A2 (en) 1993-04-14
BR9204058A (pt) 1993-05-04
MX9205832A (es) 1993-04-01

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Effective date: 20121015