Cleaning and washing down and/or feathers
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United States of America Patent
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Jun 29, 2021
Grant Date -
May 17, 2018
app pub date -
May 17, 2016
filing date -
May 18, 2015
priority date (Note) -
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Abstract
The present invention relates to a process for cleaning and/or washing down and/or feathers comprising: (a) mixing the down and/or feathers with a solution of an alkyl polyglucoside; (b) optionally adding simultaneously or sequentially a solution of a Group 4 metal salt to the mixture of (a); (c) removing excess liquid; and (d) optionally drying the down and/or feathers. Down and/or feathers prepared according to such a process are also disclosed. The invention additionally relates to a down and/or feather washing and/or cleaning composition for rendering the down and/or feathers hydrophobic comprising a solution of an alkyl polyglucoside, optionally a solution of a Group 4 metal salt, and a water-repellent treatment. The invention further relates to a kit for cleaning and/or washing down and/or feathers and rendering the down and/or feathers water repellent.
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