Patents by Inventor Alfred Elbert

Alfred Elbert 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: 20060000593
    Abstract: A device for climate control of an interior space includes comprising a heating and/or air-conditioning device fitted with a flow channel for an air current that is to be conditioned. On the inlet side there is an evaporator in the flow channel, and there is a first heat exchanger and a second heat exchanger in the flow channel downstream from said evaporator. The first heat exchanger is configured as a fuel-powered air-air heat exchanger. In addition, a method for climate control of an interior space using the heating and/or air-conditioning device.
    Type: Application
    Filed: June 23, 2005
    Publication date: January 5, 2006
    Applicants: Behr GmbH & Co. KG, J. Eberspaecher GmbH & Co. KG
    Inventors: Patric Schlecht, Alfons Schaefer, Alfred Elbert
  • Patent number: 5405858
    Abstract: The invention relates to the new furazanylureas of the general formula (I) ##STR1## in which R.sup.1 represents hydrogen or fluorine,R.sup.2 represents hydrogen, fluorine or chlorine,R.sup.3 represents hydrogen, fluorine or chlorine andR.sup.4 represents phenyl which is substituted by trifluoromethyl and additionally monosubstituted to tetrasubstituted by fluorine and/or chlorine, and,in the event that R.sup.1 represents fluorine and/or R.sup.2 and/or R.sup.3 represent fluorine or chlorine, R.sup.4 furthermore also represents difluoromethyl, trifluoromethyl, chlorodifluoromethyl, trifluoroethyl, tetrafluoroethyl, chlorotrifluoroethyl, hexafluoropropyl, hexafluoropropenyl or trifluoromethylphenyl,which can be used as pesticides.
    Type: Grant
    Filed: March 10, 1993
    Date of Patent: April 11, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Wilhelm Sirrenberg, Reinhard Lantzsch, Albrecht Marhold, Ulrike Wachendorff-Neumann, Alfred Elbert
  • Patent number: 4564631
    Abstract: An insecticidal bait comprising an insecticidally effective amount of(a) .alpha.-cyano-3-phenoxy-4-fluorobenzyl 2,2-dimethyl-3-(.beta.,.beta.-dichlorovinyl)-cyclopropanecarboxylate of the formula ##STR1## and (b) an insect attracting amount of at least one ingestion attractant. It may also contain additional insecticides, a grinding auxiliary, carrier, adhesive or swelling agent. Surprisingly the principal active ingredient does not repel insects, as do other pyrethroid-like insecticides in baits.
    Type: Grant
    Filed: September 14, 1983
    Date of Patent: January 14, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alfred Elbert, Wolfgang Behrenz, Ingomar Krehan