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Water-stabilized organosilane compounds and methods for using the same

DC
  • US 5,959,014 A
  • Filed: 05/07/1996
  • Issued: 09/28/1999
  • Est. Priority Date: 05/07/1996
  • Status: Expired due to Term
First Claim
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1. A water-stable composition comprising water and a product that is formed by reacting in watera) an organosilane of the formula Rn SiX4-n where n is an integer of from 0 to 2;

  • each R is, independently, a nonhydrolyzable organic group further wherein each R is, independently, alkyl, alkyl alcohol, or aromatic; and

    each X is, independently, a hydrolyzable group, further wherein each X is, independently, hydroxy, alkoxy, halogen, acetyl, acetoxy, acyl, a hydroxylated solid or liquid polymeric moiety, polyether or polyalkylether, withb) a polyol containing at least three hydroxy groups, wherein all of the hydroxy groups are separated by at least three intervening atoms, wherein the polyol is of the formula I;

    
    
    space="preserve" listing-type="equation">{R.sub.11 (W).sub.p }(R.sub.33).sub.3-o C{(CH.sub.2).sub.q OH}.sub.o(I)whereino is an integer of from 2 to 3;

    q is an integer of from 1 to 2;

    p is an integer of from 0 to 1;

    W is alkyl, polyether, aryl or heteroaryl;

    R11 and R33 are, independently, halogen, H, CH2 OH, N(CH2 CH2 OH)2 CH3+ V-, NH2, NO2, N(H)(CH2)3 OSO3 H, N+ (CH3)2 (CH2)3 SO3-, N(CH3)3+ V-, (CH2)OPO3 H2, (CHz)PO3 H2,N(H)R34 (CF2)e CF3 where e is an integer of from 1 to about 22 and R34 is CO or SO2,(W)p ZO where Z is H, alkyl, aryl, or heteroaryl,(W)p ZS(O)r where Z is H, Na, a suitable mono- or di-valent cation, alkyl, aryl, or heteroaryl and r is an integer from 0 to 2,(W)p Z1 Z2 N where Z1 and Z2 are, independently, H, alkyl, aryl, or heteroaryl,(W)p Z3 Z4 Z5 N+ Q- where Z3, Z4, and Z5 are, independently, H, alkyl, aryl, or heteroaryl and where Q- is a suitable anionic moiety to form a salt, or(W)p Z6 PO3 where Z6 is H, Na, a suitable mono- or di-valent cation, alkyl, aryl, or heteroaryl; and

    V- is a suitable anionic moiety to form the salt of the compound of formula I.

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