FORMULATION FOR THE CARE OF DAMAGED HAIR
    4.
    发明公开

    公开(公告)号:US20240115482A1

    公开(公告)日:2024-04-11

    申请号:US18263980

    申请日:2022-05-06

    CPC classification number: A61K8/73 A61K8/891 A61Q5/02 A61Q5/12

    Abstract: A formulation for the care of damaged hair is provided, comprising: a vehicle; a silicone; and a deposition aid, wherein the deposition aid is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include (i) a quaternary ammonium group of formula (II) bound to a pendent oxygen on the dextran base polymer




    (ii) a quaternary ammonium group of formula (III) bound to a pendent oxygen on the dextran base polymer




    wherein




    is pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a C5-20 alkyl group.

    FABRIC CARE COMPOSITION
    7.
    发明申请

    公开(公告)号:US20250034487A1

    公开(公告)日:2025-01-30

    申请号:US18847698

    申请日:2023-03-20

    Abstract: A fabric care composition is provided, comprising: water; fragrance; and deposition aid polymer, comprising dextran base polymer functionalized with quaternary ammonium groups; wherein quaternary ammonium groups include a quaternary ammonium group of formula (II) bound to a pendent oxygen on the dextran base polymer and a quaternary ammonium group of formula (III) (II) (III); wherein is pendent oxygen on dextran base polymer; wherein X is a divalent linking group; wherein R2 is selected from C1-4 alkyl group; wherein R3 is selected from C1-4 alkyl group; and wherein R4 is selected from linear or branched C8-20 alkyl group; wherein degree of substitution, DS(II), of formula (II) on deposition aid polymer is 0.01 to 0.245; wherein degree of substitution, DS(III), of formula (III) on deposition aid polymer is >0 to 0.05; and wherein deposition aid polymer enhances deposition of fragrance onto fabric relative to otherwise identical formulation without deposition aid polymer.

    HAIR CONDITIONER FORMULATION
    9.
    发明公开

    公开(公告)号:US20240165007A1

    公开(公告)日:2024-05-23

    申请号:US18264080

    申请日:2022-05-06

    CPC classification number: A61K8/73 A61K8/416 A61Q5/12 A61K2800/5426

    Abstract: A hair conditioner formulation is provided, comprising: a dermatologically acceptable vehicle; and a conditioning polymer, wherein the conditioning polymer is a cationic dextran polymer, comprising a dextran base polymer functionalized with quaternary ammonium groups; wherein the dextran base polymer has a weight average molecular weight of 10,000 to 3,000,000 Daltons; wherein the quaternary ammonium groups include (i) a quaternary ammonium group of formula (II) bound to a pendent oxygen on the dextran base polymer




    and

    (ii) a quaternary ammonium group of formula (III) bound to a pendent oxygen on the dextran base polymer





    wherein




    is a pendent oxygen on the dextran base polymer; wherein X is a divalent linking group; wherein each R2 is independently selected from a C1-4 alkyl group; wherein each R3 is independently selected from a C1-4 alkyl group; and wherein each R4 is independently selected from a linear or branched C5-20 alkyl group.

    SHAMPOO FORMULATION WITH ENHANCED SILICONE DEPOSITION

    公开(公告)号:US20240082137A1

    公开(公告)日:2024-03-14

    申请号:US18260055

    申请日:2022-03-09

    CPC classification number: A61K8/73 A61K8/463 A61K8/891 A61Q5/02 A61Q5/12

    Abstract: A shampoo formulation is provided, comprising: dermatologically acceptable vehicle; dermatologically acceptable silicone; sodium lauryl ether surfactant, wherein the sodium lauryl ether surfactant is selected from sodium lauryl ether sulfate having an average two —(OCH2CH2)— groups per molecule, sodium lauryl ether sulfate having an average three —(OCH2CH2)— groups per molecule and mixtures thereof; deposition aid polymer, wherein the deposition aid polymer is cationic dextran polymer, comprising dextran polymer functionalized with quaternary ammonium groups; wherein the dextran polymer has weight average molecular weight of 50,000 to 3,000,000 Daltons; wherein quaternary ammonium groups are selected from quaternary ammonium moieties of formula (A) bound to pendent oxygen on dextran polymer




    wherein




    is pendent oxygen on dextran polymer; wherein X is divalent linking group bonding quaternary ammonium moiety to pendent oxygen on dextran polymer; wherein each R2 is independently selected from C1-4 alkyl group; and wherein R3 is linear or branched C8-16 alkyl group.

Patent Agency Ranking