Patents by Inventor Michael Marcus Walter

Michael Marcus Walter 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).

  • Patent number: 8496952
    Abstract: The invention relates to a composition comprising a) silver and/or one or more silver compound and b) one or more biocidal active ingredients of the isothiazoline.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: July 30, 2013
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Uwe Falk, Michael Marcus Walter, Joerg Grohmann
  • Patent number: 8163784
    Abstract: The present invention relates to biocidal compositions comprising at least one biocidal active substance and at least one solvent from the group of polyglycol monobutyl ethers, and to their use as preservatives and disinfectants. More specifically, the invention provides compositions comprising a) at least one biocidal active substance b) at least one solvent according to the formula I R—(O—CH2—CH2)x—O—H??(I) in which R is a linear or branched butyl group and x is a number from 3 to 10.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: April 24, 2012
    Assignee: Clariant Produkte (Deutschland) GmbH
    Inventors: Uwe Falk, Michael Marcus Walter
  • Publication number: 20100330142
    Abstract: The invention relates to a composition comprising a) silver and/or one or more silver compound and b) one or more biocidal active ingredients of the isothiazoline.
    Type: Application
    Filed: February 20, 2008
    Publication date: December 30, 2010
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Uwe Falk, Michael Marcus Walter, Joerg Grohmann
  • Publication number: 20090203756
    Abstract: The present invention relates to biocidal compositions comprising at least one biocidal active substance and at least one solvent from the group of polyglycol monobutyl ethers, and to their use as preservatives and disinfectants. More specifically, the invention provides compositions comprising a) at least one biocidal active substance b) at least one solvent according to the formula I R—(O—CH2—CH2)x—O—H??(I) in which R is a linear or branched butyl group and x is a number from 3 to 10.
    Type: Application
    Filed: September 6, 2006
    Publication date: August 13, 2009
    Inventors: Uwe Falk, Michael Marcus Walter
  • Publication number: 20090105320
    Abstract: This invention relates to biocidal compositions in the form of solutions, containing a) 1,2-benzisothiazolin-3-one (formula I) and/or a salt thereof, preferably its alkali metal or ammonium salt, in particular its lithium, sodium or potassium salt; b) 1,2-dibromo-2,4-dicyanobutane (formula (II)); c) at least one solvent which is a mixture of a compound of the formula III with glycerol (formula (III)); wherein R1 and R2 are each independently hydrogen or a linear or branched, saturated or unsaturated alkyl group having 1 to 8 carbon atoms, (O-A) is an alkoxy group selected from an ethylenoxy group (EO), propylenoxy group (PO), butylenoxy group and/or phenylethoxy group, x represents a number ranging from 1 to 15 and y represents a number ranging from 0 to 10.
    Type: Application
    Filed: February 26, 2007
    Publication date: April 23, 2009
    Inventors: Uwe Falk, Michael Marcus Walter
  • Publication number: 20090062120
    Abstract: The invention relates to compositions containing, a) one or more agrochemical active ingredients, and b) one or more substances selected from caprolactam and caprolactam derivatives of formula (I), in which R represents H, acetyl, benzoyl, allyl, vinyl, methyl, ethyl, n-propyl, i-propyl, benzyl, a polyethylene glycol ether unit bonded by means of a C atom, comprising between 1 and 30, preferably between 1 and 10 and especially preferably between 1 and 6 ethylene glycol units, or a polypropylene glycol ether unit bonded by means of a C atom, comprising between 1 and 30, preferably between 1 and 10 and especially preferably between 1 and 6 propylene glycol units.
    Type: Application
    Filed: November 17, 2006
    Publication date: March 5, 2009
    Inventors: Christian Sowa, Michael Marcus Walter