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US 11,766,386 B2Granted
Medical composition containing guanidinyl-containing polymer(s) and carrageenane(s)
Assignee3M Innovative Properties Company
InventorsHenning Hoffmann, Peter U. Osswald
Life of this patent
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Abstract
The invention relates to a medical composition comprising guanidinyl-containing polymer(s) and polyanionic polymer(s). The medical composition is useful for absorbing water-containing fluids and can be used as dental retraction composition or as part of a medical treatment device.
Claims18
A medical composition comprising:
- a guanidinyl-containing polymer,
- a carrageenan selected from iota carrageenan and lambda carrageenan, and
- optionally water, if present, in an amount no more than 2 wt % with respect to the weight of the medical composition,
- wherein the medical composition is water absorbing.
1 more element
Dependencies are inferred from the claim text.