Modified vinylamine-containing polymers and their use in papermaking
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United States of America Patent
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Oct 10, 2017
Issued Date -
N/A
app pub date -
May 13, 2016
filing date -
Apr 10, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Provided is a method of making paper and paperboard. In particular graft copolymers of vinyl monomers and functionalized vinylamine-containing base polymers by Michael addition are added to a paper furnish. The composition can be used alone or in combination with other additives for use in paper making and to improve paper making processes such as paper dry and wet strength properties.
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International Classification(s)
Cited Art Landscape
Patent Citation Ranking
- 2 Citation Count
- C08F Class
- 30.09 % this patent is cited more than
- 8 Age
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