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Sulfur terminated organosilica materials and uses thereof

  • US 10,179,839 B2
  • Filed: 11/03/2017
  • Issued: 01/15/2019
  • Est. Priority Date: 11/18/2016
  • Status: Expired due to Fees
First Claim
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1. An organosilica material comprising a copolymer ofat least one monomer of Formula [R1R2SiCH2]3 (I), wherein:

  • R1 represents a C1-C4 alkoxy group; and

    R2 is a C1-C4 alkoxy group or a C1-C4 alkyl group; and

    at least one other monomer of Formula [(Z1O)xZ23-xSi—

    Z3

    SZ4] (II), wherein;

    Z1 represents a hydrolysable functional group;

    Z2 represents a C1-C10 alkyl or aryl group;

    Z3 represents a C2-C11 cyclic or linear hydrocarbon;

    Z4 is either H or O3H; and

    x represents any one of integers 1, 2, and 3.

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