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US 2019/0177456 A1Published application
Phosphono-Phosphate Containing Compounds And Polymers
AssigneeThe Procter & Gamble Company
InventorsRyan M. West, Scott Leroy Cron
Life of this patent
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Abstract
Disclosed are novel phosphono-phosphate compounds, monomers, and polymer compositions that have targeted uses with divalent cations and surfaces having divalent cations. These compounds can be used to deliver actives to surfaces such as calcium hydroxyapatite.
Claims29
A compound with the structure of Formula 1:
- wherein:
- R1 is selected from the group consisting of —H and —CH3;
- R2 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 2:
- wherein:
- δ is the site of attachment to Formula 1,
- R5 and R6 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt;
- R3 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 3:
- wherein:
- δ is the site of attachment to Formula 1,
- R7, and R8 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt, and
- n is an integer from 1 to 22;
- R4 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt;
- and
- L is selected from the group consisting of a chemical bond, arenediyl, and a structure of Formula 4:
- wherein:
- α is the site of attachment to the alkenyl radical;
- β is the site of attachment to the phosphono-phosphate radical;
- X is selected from the group consisting of the structures represented by Formulas 5-11;
- wherein:
- R9 is selected from the group consisting of —H, alkyl(C1-8), phosphonoalkyl, phosphono(phosphate)alkyl, and;
- Y is selected from the group consisting of alkanediyl, alkoxydiyl, alkylaminodiyl and alkenediyl.
18 more elements
A polymer comprising a phosphono-phosphate group wherein the phosphono-phosphate group has the structure of Formula 12:
- wherein:
- ε is the site of attachment to a carbon atom in the polymer backbone, side group, or side chain;
- R10 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 13:
- wherein:
- θ is the site of attachment to Formula 12,
- R13 and R10 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt;
- R11 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 14:
- wherein:
- θ is the site of attachment to Formula 12,
- R15, and R18 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt, and
- n is an integer from 1 to 22;
- and
- R12 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt.
10 more elements
A polymer having a structure:
- wherein:
- R1 is selected from the group consisting of —H and —CH3;
- R2 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 2:
- wherein:
- δ is the site of attachment to Formula 16,
- R5 and R6 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt;
- R3 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, amine cation salt, and a structure of Formula 3:
- wherein:
- δ is the site of attachment to Formula 16,
- R7, and R8 are independently selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt, and
- n is an integer from 1 to 22;
- R4 is selected from the group consisting of —H, alkyl, alkanediyl-alkoxy, metal salt having Na, K, Ca, Mg, Mn, Zn, Fe, or Sn cation, and amine cation salt;
- R18 is a chemical group resulting from polymer initiation;
- R19 is a chemical group resulting chain termination;
- M2 is selected from the group consisting of a chemical bond and a post polymerization residue of one or more co-monomers;
- m is an integer from 2 to 450;
- and
- L is selected from the group consisting of a chemical bond, arenediyl, and a structure of Formula 4:
- wherein:
- α is the site of attachment to the alkenyl radical;
- β is the site of attachment to the phosphono-phosphate radical;
- X is selected from the group consisting of the structures represented by Formulas 5-11;
- wherein:
- R9 is selected from the group consisting of —H, alkyl(C1-8), phosphonoalkyl, and phosphono(phosphate)alkyl;
- and
- Y is selected from the group consisting of alkanediyl, alkoxydiyl, alkylaminodiyl, and alkenediyl.
23 more elements
Dependencies are inferred from the claim text.