Patents by Inventor Ivan J. S. Lake

Ivan J. S. Lake 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).

  • Zeolite NU-85 catalyst
    Patent number: 5464799
    Abstract: A zeolite, designated NU-85, is an intergrowth of zeolites EU-1 and NU-87. The zeolite is a useful catalyst in a wide variety of hydrocarbon conversion reactions including isomerization and alkylation.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: November 7, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: John L. Casci, Mervyn D. Shannon, Ivan J. S. Lake
  • Hydrocarbon conversion process using a specified zeolite
    Patent number: 5446234
    Abstract: A zeolite, designated NU-85, is an intergrowth of zeolites EU-1 and NU-87. The zeolite is a useful catalyst in a wide variety of hydrocarbon conversion reactions including isomerisation and alkylation.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: August 29, 1995
    Assignee: Imperial Chemical Industries PLC
    Inventors: John L. Casci, Mervyn D. Shannon, Ivan J. S. Lake
  • Catalytic reactions using zeolites
    Patent number: 5345021
    Abstract: A catalyst comprising a novel zeolite NU-87, is useful in a wide variety of hydrocarbon conversion reactions including isomerisation, transalkylation and alkylation.
    Type: Grant
    Filed: January 11, 1993
    Date of Patent: September 6, 1994
    Assignee: Imperial Chemical Industries PLC
    Inventors: John L. Casci, Ivan J. S. Lake, Timothy R. Maberly
  • Catalytic reactions using zeolites
    Patent number: 5178748
    Abstract: A catalyst comprising a novel zeolite NU-87, is useful in a wide variety of hydrocarbon conversion reactions including isomerisation, transalkylation and alkylation.
    Type: Grant
    Filed: June 13, 1991
    Date of Patent: January 12, 1993
    Assignee: Imperial Chemical Industries
    Inventors: John L. Casci, Ivan J. S. Lake, Timothy R. Maberly
  • Catalytic reactions using zeolites
    Patent number: 5041402
    Abstract: A catalyst comprising a novel zeolite NU-87, is useful in a wide variety of hydrocarbon conversion reactions including isomerisation, transalkylation and alkylation.
    Type: Grant
    Filed: December 22, 1989
    Date of Patent: August 20, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: John L. Casci, Ivan J. S. Lake, Timothy R. Maberly
  • Hydrocarbon conversion
    Patent number: 4450312
    Abstract: The process comprises isomerization, in the liquid or vapor phase, of a feed comprising a xylene or mixture of xylenes and optionally also containing up to 25% ethylbenzene using a catalyst comprising a novel crystalline aluminosilicate zeolite Nu-5.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: May 22, 1984
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ivan J. S. Lake, Thomas V. Whittam
  • Hydrocarbon conversion
    Patent number: 4400572
    Abstract: The process comprises isomerization, in the liquid or vapour phase, of a feed comprising a xylene or mixture of xylenes and optionally also containing up to 25% ethylbenzene using a catalyst comprising a novel crystalline aluminosilicate zeolite Nu-6(2).
    Type: Grant
    Filed: November 30, 1981
    Date of Patent: August 23, 1983
    Assignee: Imperial Chemical Industries PLC
    Inventors: Ivan J. S. Lake, Thomas V. Whittam