Patents by Inventor Melvin Long

Melvin Long has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210347976
    Abstract: Described herein are compositions and methods for stabilizing the ability of hydrated polyacrylamide co-polymers to modify the physical properties of water solutions under high shear conditions. The compositions generally include a water solution including at least one hydrated polyacrylamide co-polymer; and at least one additive selected from the group consisting of i) a component having the formula of Formula 1, where Formula 1 is R1—O-EOa-POb-EOc—POd—R2, where R1 is hydrogen or any C1 to C18 carbon or carbon chain; O is oxygen, EOa is —(CH2CH2—O)a where a can be from 0-500; POb is —(CH(CH3)CH2—O)b where b can be from 0-70; EOc is —(CH2CH2—O)c where c can be from 0-150; POd is —CH(CH3)CH2—O)d where d is from 0-30; and R2 is hydrogen or any C1 to C18 carbon or carbon chain; ii) a tetra functional block copolymer; iii) a polyvinylpyrrolidone (PVP) homopolymer; and iv) any combination thereof.
    Type: Application
    Filed: October 8, 2019
    Publication date: November 11, 2021
    Inventors: Timothy H. Anderson, Dean A. Oester, Melvin Long
  • Patent number: 10729129
    Abstract: A liquid herbicidal composition free of alkyl polyglucoside includes glufosinate and/or a salt thereof, an alkyl ether sulfate or a salt thereof, a hydrotrope; a polycarboxylate having a weight average molecular weight ranging from greater than or equal to 1,000 g/mol to less than 70,000 g/mol, and water. The alkyl ether sulfate is according to the average formula (I): R—(OCH2CH2)n—OSO4 (I), wherein R is linear or branched alkyl group having from 8 to 18 carbon atoms and wherein the subscript n ranges from 1 to 10.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: August 4, 2020
    Assignee: BASF SE
    Inventors: Melvin Long, Thomas J. McAlpin
  • Publication number: 20190110469
    Abstract: A liquid herbicidal composition free of alkyl polyglucoside includes glufosinate and/or a salt thereof, an alkyl ether sulfate or a salt thereof, a hydrotrope; a polycarboxylate having a weight average molecular weight ranging from greater than or equal to 1,000 g/mol to less than 70,000 g/mol, and water. The alkyl ether sulfate is according to the average formula (I): R—(OCH2CH2)n—OSO4 (I), wherein R is linear or branched alkyl group having from 8 to 18 carbon atoms and wherein the subscript n ranges from 1 to 10.
    Type: Application
    Filed: May 9, 2017
    Publication date: April 18, 2019
    Inventors: Melvin Long, Thomas J. McAlpin