CA2578875A1 - Cleaning product - Google Patents

Cleaning product Download PDF

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Publication number
CA2578875A1
CA2578875A1 CA002578875A CA2578875A CA2578875A1 CA 2578875 A1 CA2578875 A1 CA 2578875A1 CA 002578875 A CA002578875 A CA 002578875A CA 2578875 A CA2578875 A CA 2578875A CA 2578875 A1 CA2578875 A1 CA 2578875A1
Authority
CA
Canada
Prior art keywords
cleaning product
product
polymeric material
inverse solubility
solubility polymer
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
CA002578875A
Other languages
French (fr)
Other versions
CA2578875C (en
Inventor
Lynda Anne Speed
Glenn Steven Ward
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.)
Procter and Gamble Co
Original Assignee
Individual
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 GBGB0111618.5A external-priority patent/GB0111618D0/en
Priority claimed from GB0208097A external-priority patent/GB0208097D0/en
Application filed by Individual filed Critical Individual
Priority claimed from CA002443113A external-priority patent/CA2443113C/en
Publication of CA2578875A1 publication Critical patent/CA2578875A1/en
Application granted granted Critical
Publication of CA2578875C publication Critical patent/CA2578875C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

An automatic laundry or dishwashing product in unit does form comprising at least three distinct zones for delivering into at least three different stages in the washing cycle. The product provides improved cleaning, care and finishing benefits.

Claims (2)

1. A polymeric material which is water insoluble at temperatures above about 40°C and water soluble at temperatures below about 40°C wherein the material comprises an inverse solubility polymer and polyvinyl alcohol in a ratio of at least 1:1, preferably at least 2:1 and more preferably at least about 3:1.
2. A polymeric material according to claim 1 wherein the inverse solubility polymer is hydroxybutyl methylcellulose or hydroxypropyl methylcellulose.
CA2578875A 2001-05-14 2002-05-13 Cleaning product Expired - Lifetime CA2578875C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0111618.5 2001-05-14
GBGB0111618.5A GB0111618D0 (en) 2001-05-14 2001-05-14 Dishwashing
GB0208097A GB0208097D0 (en) 2002-04-09 2002-04-09 Cleaning product
GB0208097.6 2002-04-09
CA002443113A CA2443113C (en) 2001-05-14 2002-05-13 Cleaning product comprising three distinct zones

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002443113A Division CA2443113C (en) 2001-05-14 2002-05-13 Cleaning product comprising three distinct zones

Publications (2)

Publication Number Publication Date
CA2578875A1 true CA2578875A1 (en) 2002-11-21
CA2578875C CA2578875C (en) 2010-12-07

Family

ID=38162432

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2578874A Expired - Lifetime CA2578874C (en) 2001-05-14 2002-05-13 A cleaning product comprising a primed, inverse-temperature trigger means
CA2578875A Expired - Lifetime CA2578875C (en) 2001-05-14 2002-05-13 Cleaning product

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2578874A Expired - Lifetime CA2578874C (en) 2001-05-14 2002-05-13 A cleaning product comprising a primed, inverse-temperature trigger means

Country Status (1)

Country Link
CA (2) CA2578874C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022031311A1 (en) * 2020-08-04 2022-02-10 The Procter & Gamble Company Automatic dishwashing method

Also Published As

Publication number Publication date
CA2578874C (en) 2012-01-10
CA2578874A1 (en) 2002-11-21
CA2578875C (en) 2010-12-07

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20220513