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    Phosphites containing more than two hydrogenated phenolic groups
    1.
    发明授权
    Phosphites containing more than two hydrogenated phenolic groups 失效
    含有多于两个氢化酚基团的磷灰石

    公开(公告)号：US3576920A

    公开(公告)日：1971-04-27

    申请号：US3576920D

    申请日：1968-08-02

    Applicant: WESTON CHEMICAL CORP

    Inventor： FRIEDMAN LESTER

    IPC: C07F9/145 ,  C08G18/38 ,  C08G63/692 ,  C08K5/526 ,  C07F9/08

    CPC classification number: C08G18/3887 ,  C07F9/145 ,  C08G63/6924 ,  C08K5/526

    Abstract: O-R6)-(1,4-PHENYLENE)-O-P(-O-R3)-O-R4 AND

    R1-O-P(-O-R2)-(1,4-PHENYLENE)-CH(-(1,4-PHENYLENE)-O-

    P(-O-R8)-O-R7)-(1,4-PHENYLENE)-CH(-(1,4-PHENYLENE)-O-


    R1,R2,R3,R4,R5,R6,R7 AND R8 ARE ALKYL, ARYL, ALKENYL, HALOARYL, OR THE MONOVALENT RESIDUE OF A DIHYDRIC PHENOL OR HYDROGENATED DIHYDRIC PHENOL AND N IS AN INTEGER FROM 0 TO 10. PREFERABLY AT LEAST ONE OF THE R GROUPS, AND MOST PREFERABLY ALL OF THE R GROUPS ARE RESIDUES OF HYDROGENATED DIHYDRIC PHENOLS. AT LEAST ONE, BUT NOT ALL OF THE

    (R-O)2-P-

    GROUPS CAN BE REPLACED BY HYDROGEN. THE COMPOUNDS ARE USEFUL AS STABILIZERS FOR HALOGEN CONTAINING POLYMERS, HYDROCARBON POLYMERS, HYDROCARBON OILS, FOODSTUFFS, ETC. THOSE COMPOUNDS HAVING FREE HYDROXYL GROUPS CAN BE USED AS REACTIVE STABILIZERS FOR POLYURETHANES AND POLYESTERS.
    P(-O-R5)-O-R6,

    R1-O-P(-O-R2)-O-(1,4-PHENYLENE)-CH(-(1,4-PHENYLENE)-

    O-P(-O-R8)-O-R7)-(CH2)N-CH(-(1,4-PHENYLENE)-O-P(-O-R5)-

    (1,4-PHENYLENE)-O-P(-O-R3)-O-R4)-(1,4-PHENYLENE)-O-

    P(-O-R5)-O-R6)-(1,4-PHENYLENE)-O-P(-O-R3)-O-R4
    COMPOUNDS ARE PREPARED HAVING ONE OF THE FORMULAE

    R1-O-P(-O-R2)-O-(1,4-PHENYLENE)-(CH2)2-CH(-

    Pentaerythritol phosphites containing more than two hydrogenated phenolic groups
    3.
    发明授权
    Pentaerythritol phosphites containing more than two hydrogenated phenolic groups 失效
    含有多于两个加氢酚醛树脂的PENTAERYTHRITOL磷酸盐

    公开(公告)号：US3576917A

    公开(公告)日：1971-04-27

    申请号：US3576917D

    申请日：1968-08-02

    Applicant: WESTON CHEMICAL CORP

    Inventor： FRIEDMAN LESTER

    IPC: C07F9/6574 ,  C08G18/38 ,  C08G63/692 ,  C08K5/524 ,  C08K5/527 ,  C07F9/16

    CPC classification number: C08G18/3887 ,  C07F9/65746 ,  C08G63/6924 ,  C08K5/524 ,  C08K5/527

    Abstract: COMPOUNDS ARE PREPARED HAVING ONE OF THE FORMULAE

    R1-O-A-O-(1,4-PHENYLENE)-(CH2)2-CH(-(1,4-PHENYLENE)-O-A-

    O-R2)-(1,4-PHENYLENE)-O-A-O-R3 AND

    R1-O-A-O-(1,4-PHENYLENE)-CH(-(1,4-PHENYLENE)-O-A-O-R2)-

    B-CH(-(1,4-PHENYLENE)-O-A-O-R3)-(1,4-PHENYLENE)-O-A-O-

    R4

    WHERE A IS

    3,9-2,4,8,10-TETRAOXA-3,9-DIPHOSPHASPIRO(5.5)UNDECYLENE

    B IS (CH2)2OR

    1,4-PHENYLENE

    WHERE N IS AN INTEGER FROM 0 TO 10, R1, R2, R3 AND R4 ARE ALKYL, ARYL, ALKENYL, HALOARYL OR THE MONOVALENT RESIDUE OF A DIHYDRIC PHENOL OR HYDROGENATED DIHYDRIC PHENOL. PREFERABLY AT LEAST ONE OF THE R GROUPS, AND MOST PREFERABLY ALL OF THE R GROUPS ARE RESIDUES OF HYDROGENATED DIHYDRIC PHENOLS. THE COMPOUNDS ARE USEFUL AS STABILIZERS FOR HALOGEN CONTAINING POLYMERS, HYDROCARBON POLYMERS HYDROCARBON OILS FOODSTUFFS. THOSE COMPOUNDS HAVING FREE HYDROXYL GROUPS CAN BE USED AS REACTIVE STABILIZERS FOR POLYURETHANES AND POLYESTERS.

    Hydrogenated bis phenol diphosphites
    5.
    发明授权
    Hydrogenated bis phenol diphosphites 失效
    氢化双酚二磷酸盐

    公开(公告)号：US3641218A

    公开(公告)日：1972-02-08

    申请号：US3641218D

    申请日：1968-08-29

    Applicant: WESTON CHEMICAL CORP

    Inventor： FRIEDMAN LESTER ,  RATTENBURY KENNETH H ,  GUTTAG ALVIN

    IPC: C07F9/141 ,  C07F9/145 ,  C08K5/524 ,  C07F9/08

    CPC classification number: C07F9/145 ,  C07F9/141 ,  C08K5/524

    Abstract: COMPOUNDS ARE PREPARED HAVING THE FORMULA

    R1-O-P(-O-R2)-O-Z-O-P(-O-R3)-O-R4

    WHERE R1, R2, R3 AND R4 ARE SELECTED FROM THE GROUP CONSISTING OF ALKYL, ARYL, ALKENYL, HALOALKYL HALOARYL OR THE MONOVALENT RESIDUE OF A HYDROGENATED DIHYDRIC PHENOL, Z IS THE DIVALENT RESIDUE OF A DIHYDRIC ALCOHOL OR A HYDROGENATED DIHYDRIC PHENOL, AT LEAST ONE OF R1, R2, R3 AND R4 IS A RESIDUE OF A HYDROGENATED DIHYDRIC PHENOL. PREFERABLY AT LEAST 3 OF R1, R2, R3 AND R4 ARE SUCH A HYDROGENATED DIHYDRIC PHENOL RESIDUE. THE COMPOUNDS ARE USEFUL AS STABILIZERS FOR HALOGEN CONTAINING POLYMERS, HYDROCARBON POLYMERS, HYDROCARBON OILS, POLYURETHANES AND POLYESTERS.

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