Patents by Inventor Rainer Poeschmann

Rainer Poeschmann 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).

  • Copolymers for avoiding deposits in water supply systems, production and use thereof
    Patent number: 7547753
    Abstract: The invention relates to copolymers made from monoethylenically unsaturated monomers with acid groups and a further hydrophobic monomer component for the prevention of inorganic and organic deposits in water supply systems. The invention further relates to a method for production of the above.
    Type: Grant
    Filed: June 14, 2003
    Date of Patent: June 16, 2009
    Assignee: Ashland Licensing and Intellectual Property LLC
    Inventors: Joerg Issberner, Rainer Poeschmann, Christian Flocken
  • Use of Copolymers for Reducing Precipitates and Deposits from Inorganic and Organic Impurities in the Bayer Process for the Extraction of Aluminium Hydroxide
    Publication number: 20090008335
    Abstract: Use of water-soluble copolymers, said copolymers composed of monoethylenically unsaturated, acid group-bearing monomers a) and at least one hydrophobic component b) which contains unsaturated double bonds in Bayer process caustic solutions as agents for reducing precipitation and formation of scales by inorganic and organic impurities.
    Type: Application
    Filed: February 28, 2005
    Publication date: January 8, 2009
    Applicant: ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
    Inventors: Christian FLOCKEN, Detlef KUBOTH, Rainer POESCHMANN
  • Copolymers for avoiding deposits in water supply systems, production and use thereof
    Publication number: 20060100406
    Abstract: The invention relates to copolymers made from monoethylenically unsaturated monomers with acid groups and a further hydrophobic monomer component for the prevention of inorganic and organic deposits in water supply systems. The invention further relates to a method for production of the above.
    Type: Application
    Filed: June 14, 2003
    Publication date: May 11, 2006
    Applicant: STOCKHAUSEN GMBH
    Inventors: Joerg Issberner, Rainer Poeschmann, Christian Flocken
  • Compacted disintegrant granulate for compression-molded articles, its production and its use
    Patent number: 6303560
    Abstract: A compacted granulate and a method for making the same, comprises 60-99 wt.-% of a water-insoluble, water-swellable cellulose and optionally at least one water-swellable polysaccharide derivative, 1-40 wt.-% of at least one polymeric binder of a polymer or a copolymer of (meth)acrylic acid and/or salts thereof, and at least one liquid surfactant, in which the granulate has a water content of from 2 to 8 wt.-%.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: October 16, 2001
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Hans-Georg Hartan, Juergen Souren, Elke Philippsen-Neu, Rainer Poeschmann
  • Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets and scouring salt tablets
    Patent number: 6232285
    Abstract: A compacted granulate comprising water-swellable cellulose and/or cellulose derivatives and finely divided polymers/copolymers of (meth)acrylic acid or salts thereof and one or more liquid surfactants, and the use thereof as disintegrating agent for detergent tablets, cleaning agent tablets, water softening tablets and scouring salt tablets, as well as a process for making the compacted granulate by mixing the constituents, granulating and compacting.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: May 15, 2001
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Sascha Casteel, Hans-Georg Hartan, Elke Philippsen-Neu, Rainer Poeschmann
  • Compacted granulate, process for making same and use as disintegrating agent for pressed detergent tablets, cleaning agent tablets for dishwashers, water softening tablets or scouring salt tablets
    Patent number: 6221832
    Abstract: Compacted granulate comprising starch and/or a starch derivatives and, optionally, water-swellable cellulose/cellulose derivatives, and finely divided polymers/copolymers of (meth)acrylic acid or salts thereof and one or more liquid surfactants, and the use thereof as disintegrating agent for detergent tablets, cleaning agent tablets, water-softening tablets and scouring salt-tablets, as well as a process for making the compacted granulate by mixing the constituents, granulating and compacting.
    Type: Grant
    Filed: November 12, 1999
    Date of Patent: April 24, 2001
    Assignee: Stockhausen GmbH & Co. KG
    Inventors: Sascha Casteel, Hans-Georg Hartan, Elke Philippsen-Neu, Rainer Poeschmann