Method of laundry washing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7476258
APP PUB NO 20050148482A1
SERIAL NO

11008734

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention provides a method of washing a laundry fabric in a wash liquor in a washing machine, wherein during a single wash cycle no more than 10% by weight of the wash liquor is drained from the washing machine, wherein the method comprises the step of varying the ionic strength of the wash liquor over at least 10% of the duration of the wash cycle by addition of one or more ionic ingredients to the wash liquor, and wherein the lowest ionic strength of the wash liquor is from 0.001 to 0.06 M and the highest ionic strength of the wash liquor is from 0.01 to 0.5 M.

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Patent Owner(s)

Patent OwnerAddress
HENKEL IP & HOLDING GMBHHENKELSTRASSE 67 DUESSELDORF 40589

International Classification(s)

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  • 2004 Application Filing Year
  • D06L Class
  • 45 Applications Filed
  • 7 Patents Issued To-Date
  • 15.56 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20042005200620072008200920100255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Birker, Paul Johan Vlaardingen, NL 5 69
Van, Der Hoeven Philippus Comelis Vlaardingen, NL 1 16
Van, Der Weg Pieter Broer Vlaardingen, NL 8 64
Van, Kralingen Cornelis Gerhard Vlaardingen, NL 14 150

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Patent Citation Ranking

  • 14 Citation Count
  • D06L Class
  • 67.86 % this patent is cited more than
  • 16 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges514422101 - 1011 - 2021 - 3051 - 6081 - 900123456789101112131415

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