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US 10,184,049 B2Granted
Stain repellent compositions and applications thereof
AssigneePeach State Labs, Inc.
InventorsMichael Grigat, Ralph R. Sargent, Michael S. Williams
Life of this patent
Estimating the term…
Abstract
The present invention provides fluorinated compounds as well as dispersions of the fluorinated compounds. The fluorinated compounds described herein, in some embodiments, can be applied substrates such as textiles, including carpet and other floor coverings.
Claims20
A fluorinated compound of Formula (I):
- wherein Z is a trivalent organic group;
- L is a residue of a divalent diol, a diamine, a urea, a dialcohol amine, an aminoalcohol or a mixture thereof;
- n ranges from 1 to 30;
- and
- A1, A2, A3 and A4 are independently selected from
- Rf—Ra—X—;
- and
- Ro—X—,
- wherein at least one of A1, A2, A3 and A4 is Rf—Ra—X— and at least one of A1, A2, A3 and A4 is Ro—X—,
- wherein Rf is a fluoroalkyl;
- Ra is a direct bond, an alkyl, —CmH2mSO—, —CmH2mSO2—, —SO2N(R1)—, or —CON(R1)—, wherein m ranges from 1 to 20 and R1 is hydrogen or an alkyl;
- X is —O—, —S— or —N(R2)—, wherein R2 is hydrogen or alkyl;
- and Ro is methyl, ethyl, propyl, chlorinated methyl, chlorinated ethyl, chlorinated propyl, —R3—O—R4,
- or —O—C(O)—R25, wherein R3, R4, R5, R6, R24 and R25 are independently selected from the group consisting of methyl, ethyl, and propyl, and p ranges from 1 to 50.
11 more elements
A fluorinated compound of Formula (I):
- wherein Z comprises one or more of
- L is a residue of a divalent diol comprising ethylene glycol;
- diethylene glycol;
- triethylene glycol;
- tetraethylene glycol;
- propylene glycol;
- dipropylene glycol;
- tripropylene glycol;
- 1,3-propanediol;
- 1,3-butanediol;
- 1,4-butanediol;
- neopentyl glycol;
- 1,6-hexanediol;
- 1,4-cyclohexanediol;
- or a mixture thereof;
- n ranges from 1 to 30;
- and
- A1, A2, A3 and A4 are independently selected from
- Rf—Ra—X—;
- and
- Ro—X—,
- wherein at least one of A1, A2, A3 and A4 is Rf—Ra—X— and at least one of A1, A2, A3 and A4 is Ro—X—,
- wherein Rf is a fluoroalkyl;
- IV is a direct bond, an alkyl, —CmH2mSO—, —CmH2mSO2—, —SO2N(R1)—, or —CON(R1)—, wherein m ranges from 1 to 20 and R1 is hydrogen or an alkyl;
- X is —O—, —S— or —N(R2)—, wherein R2 is hydrogen or alkyl;
- and Ro is methyl, ethyl, propyl, chlorinated methyl, chlorinated ethyl, chlorinated propyl, —R3—O—R4,
- —O—R24—O—C(O)—R25, or wherein R3, R4, R5, R6, R24 and R25 are independently selected from the group consisting of methyl, ethyl, and propyl, and p ranges from 1 to 50;
- and
- wherein the compound has a molecular weight ranging from about 8,250 to about 20,000.
26 more elements
Dependencies are inferred from the claim text.