Patents by Inventor Albert L. Lapidus

Albert L. Lapidus 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: 7449597
    Abstract: A catalyst useful for carbonylation of olefins has been developed. The catalyst comprises a palladium compound, e.g. PdIm4Cl2, where Im is imidazole and HCl dissolved in water or an alcohol. Carbonylation using this catalyst involves contacting an olefin stream preferably in a solvent such as o-xylene with the catalyst and carbon monoxide at carbonylation conditions to provide a carboxylic acid or an ester. When the catalyst solvent is water one can obtain an acid as the product, but when the catalyst solvent is an alcohol one obtains an ester as the product.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: November 11, 2008
    Assignee: UOP LLC
    Inventors: Irina Galperin, legal representative, Paul T. Barger, Robert H. Jensen, Albert L. Lapidus, Oleg L. Eliseev, Leonid B. Galperin
  • Patent number: 6646159
    Abstract: Long chain alcohols and acids or other similar oxygenates such as esters are produced from paraffins of similar carbon number by a process comprising paraffin dehydrogenation, carbonylation, and separation. Preferably a mixture of paraffins extending over several carbon numbers and recovered from a kerosene fraction is processed, and unconverted paraffins are recycled to a dehydrogenation zone. Alternative reaction zone configurations, catalyst systems and product recovery methods are disclosed.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 11, 2003
    Assignee: UOP LLC
    Inventors: Lance A. Baird, Leonid B. Galperin, R. Joe Lawson, Robert H. Jensen, Oleg L. Eliseev, Albert L. Lapidus, Aduard G. Ostapenco
  • Publication number: 20020019562
    Abstract: Long chain alcohols and acids or other similar oxygenates such as esters are produced from paraffins of similar carbon number by a process comprising paraffin dehydrogenation, carbonylation, and separation. Preferably a mixture of paraffins extending over several carbon numbers and recovered from a kerosene fraction is processed, and unconverted paraffins are recycled to a dehydrogenation zone. Alternative reaction zone configurations, catalyst systems and product recovery methods are disclosed.
    Type: Application
    Filed: December 21, 2000
    Publication date: February 14, 2002
    Inventors: Lance A. Baird, Leonid B. Galperin, R. Joe Lawson, Robert H. Jensen, Oleg L. Eliseev, Albert L. Lapidus, Aduard G. Ostapenco