Patents by Inventor Patrick Schwarzentruber

Patrick Schwarzentruber 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: 8187589
    Abstract: The present invention relates to a process for stabilizing aqueous preparations of minerals by adding reuterin to the aqueous preparations, to the use of reuterin for the stabilization of such aqueous mineral preparations, and the aqueous mineral preparations containing reuterin.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: May 29, 2012
    Assignee: Omya Development AG
    Inventors: Patrick Schwarzentruber, Nicola Di Maiuta
  • Publication number: 20110197781
    Abstract: The present invention relates to a process for stabilizing aqueous preparations of minerals by adding reuterin to the aqueous preparations, to the use of reuterin for the stabilization of such aqueous mineral preparations, and the aqueous mineral preparations containing reuterin.
    Type: Application
    Filed: August 19, 2009
    Publication date: August 18, 2011
    Inventors: Patrick Schwarzentruber, Nicola Di Maiuta
  • Publication number: 20110152385
    Abstract: The present invention relates to the use of at least one nucleic acid comprising or consisting of: (i) CATCGAT-GAAGAACGCWGCRAAHTGCGATAMGTARTGYGAATTGCAGRATTCAGTGARTCATCGAAWYTTTGAACG-CAYMTTGCRC (SEQ ID NO: 1), wherein: R represents A or G Y represents C or T M represents A or C W represents A or T H represents A or C or T (ii) a portion of SEQ ID NO: 1, provided said nucleic acid binds under stringent conditions to a nucleic acid comprising or consisting of the complementary sequence of SEQ ID NO: 1, or (iii) complementary sequences of (i) and (ii); for the detection of nucleic acids from one or more fungi in a sample.
    Type: Application
    Filed: May 20, 2009
    Publication date: June 23, 2011
    Inventors: Nicola Di Maiuta, Patrick Schwarzentruber
  • Publication number: 20110097311
    Abstract: The present invention refers to a process for bacterial stabilizing aqueous preparations like e.g. calcium carbonate slurries and a composition which can be used for the biocidal treatment of such aqueous preparations.
    Type: Application
    Filed: April 1, 2009
    Publication date: April 28, 2011
    Inventors: Nicola Di Maiuta, Patrick Schwarzentruber, Matthias Buri, Patrick Arthur Charles Gane
  • Patent number: 7309452
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Grant
    Filed: November 18, 2005
    Date of Patent: December 18, 2007
    Assignee: OMYA Development AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Publication number: 20070191494
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Application
    Filed: April 20, 2007
    Publication date: August 16, 2007
    Applicant: OMYA AG
    Inventors: Matthias BURI, Patrick Schwarzentruber
  • Publication number: 20060065875
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50-80% by wt. of one or more phenolates; b) 0.1-10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 30, 2006
    Applicant: OMYA AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6994798
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to ?10° C. which is characterized by comprising the following components: a) 50–80% by wt. of one or more phenolates; b) 0.1–10% by wt. of at least one crystallization inhibitor; and water and optionally other components forming the balance.
    Type: Grant
    Filed: April 26, 2001
    Date of Patent: February 7, 2006
    Assignee: Omya AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Publication number: 20040023939
    Abstract: The present invention discloses an aqueous phenolates-containing liquid formulation having a solidification point of less than or equal to −10° C.
    Type: Application
    Filed: June 9, 2003
    Publication date: February 5, 2004
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6627413
    Abstract: The present invention discloses a process for quantitative and/or qualitative determination of the microbial contamination of suspensions, emulsions or dispersions containing minerals and/or pigments and/or fillers and/or fiber materials wherein following the addition of one or more substances which can be degraded by microorganisms, mixing and optionally subsequent incubation a sample of the suspensions, emulsions or dispersions is centrifuged to separate the microorganisms from the minerals and/or fillers and/or pigments and/or fiber materials and the number and/or size and/or type of the microorganisms is determined in the aqueous supernatant phase after one or more incubations.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: September 30, 2003
    Assignee: Omya AG
    Inventors: Matthias Buri, Patrick Schwarzentruber
  • Patent number: 6569229
    Abstract: The present invention relates to an aqueous formulation containing phenol and/or phenol derivatives having a low freezing point and anti-microbial activity.
    Type: Grant
    Filed: July 31, 2001
    Date of Patent: May 27, 2003
    Assignee: Omya AG
    Inventors: Matthias Buri, Patrick Schwarzentruber