Patents Examined by Jaun Valencia
  • Patent number: 8734637
    Abstract: Sulfhydryl compounds, including hydrogen sulfide and mercaptans, may be removed from a fluid or gaseous stream or substrate by reacting the hydrogen sulfide and mercaptans in the stream with a scavenger of the structural formula: wherein R1, R2 and R3 are each independently selected from the group consisting of R4 and R5, R4 is a C1-C20 straight or branched chain alkyl group, R5 is —[(CH)m—NH]p—(CH2)nOH, n and m are independently an integer from 2 to about 6, p is from 1 to about 6; and wherein at least one of R1, R2 and R3 is R4 and at least one of R1, R2 and R3 is R5.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: May 27, 2014
    Assignee: Baker Hughes Incorporated
    Inventor: Grahame N. Taylor