Title:
組み合わせ触媒系を用いる潤滑油基材の低温性能の向上方法
Document Type and Number:
Japanese Patent JP2006509847
Kind Code:
A
Abstract:
Waxy feeds are converted to a basestock using a unitized mixed powdered pellet catalyst comprising a metal hydrogenation component on a support having a frist dewaxing component and a second isomerization component, wherein the first component is selected from 10 and 12 ring molecular sieves and mixtures thereof and the second component is an amorphous inorganic oxide. The first and second components are present in a ratio sufficient to promote wax isomerization and naphthene distractions without substantial decrease in VI.
Inventors:
Murphy, William, Jay.
Cody, Ian, A.
Whittenblink, Robert, Jay.
Soled, Stuart, El.
McVicker, Gary, Bee.
Hanzer, Sylvain, S.
Lineck, Sandra, Jay.
Cody, Ian, A.
Whittenblink, Robert, Jay.
Soled, Stuart, El.
McVicker, Gary, Bee.
Hanzer, Sylvain, S.
Lineck, Sandra, Jay.
Application Number:
JP2004551375A
Publication Date:
March 23, 2006
Filing Date:
November 12, 2002
Export Citation:
Assignee:
EXXON RESEARCH AND ENGINEERING COMPANY
International Classes:
C10G65/14; B01J21/12; B01J29/40; B01J29/44; B01J29/70; B01J29/74; B01J35/00; B01J37/04; C10G45/60; C10G45/62; C10G45/64; C10G73/02; C10M101/02; C10M177/00; C10N30/02; C10N70/00
Domestic Patent References:
| JP2002503754A | 2002-02-05 | |||
| JP2002503753A | 2002-02-05 | |||
| JP2004535479A | 2004-11-25 | |||
| JP2000515185A | 2000-11-14 | |||
| JPS6143697A | 1986-03-03 | |||
| JPS61130393A | 1986-06-18 |
Attorney, Agent or Firm:
Kenji Kawabi