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US 2009/0020243 A1Published application
Use of Cyclodextrins for Reducing Deposits During Paper Production
AssigneeNovozymes North America, Inc.
InventorsHui Xu, Jing Luo, Kim Bloomfield, Julie Clemmons
Life of this patent
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Abstract
The present invention relates to a method for preventing or reducing deposits in pulp and paper making processes by including a cyclodextrin during or after pulp formation in an amount effective for preventing or reducing the deposits. Optionally the cyclodextrin comprising the deposit is subsequently separated from the pulp.
Claims14
A method of preventing or reducing deposits in a pulp and paper making process by treating a pulp with a cyclodextrin in an amount effective for preventing or reducing the deposits.
Dependencies are inferred from the claim text.