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US 12,590,268 B1Granted
Compositions comprising renewable polyaspartic acid and related methods
AssigneeLygos, Inc.
InventorEric Steen
Life of this patent
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Abstract
Provided herein are compositions and methods comprising polysuccinimides, polyaspartic acid and salts thereof, wherein the polysuccinimides, polyaspartic acid and salts thereof are of renewable or non-petrochemical origin.
Claims6
A detergent, comprising:
- about 0.5 wt %-50 wt % renewable polysuccinimide, polyaspartic acid, or a salt thereof, wherein the 14C content of the polysuccinimide is higher than 0 parts per trillion;
- up to about 50 wt % of one or more surfactants;
- and
- about 0.5 wt %-85 wt % of one or more builders.
1 more element
Dependencies are inferred from the claim text.