The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 1999
Filed:
May. 28, 1997
Applicant:
Inventors:
Eric Johannes De Boer, Amsterdam, NL;
Bart Hessen, Amsterdam, NL;
Adriaan Albert Van Der Huizen, Amsterdam, NL;
Wouter De Jong, Amsterdam, NL;
Adrianus Johannes Van Der Linden, Amsterdam, NL;
Bart Johan Ruisch, Amsterdam, NL;
Lodewijk Schoon, Amsterdam, NL;
Heleen Johanna De Smet, Amsterdam, NL;
Frederik Hendrik Van Der Steen, Amsterdam, NL;
Hubertus Cornelis Van Strien, Amsterdam, NL;
Alan Villena, Amsterdam, NL;
Judith Johanna Walhof, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525338 ; 502103 ; 5253328 ; 5253324 ; 5253331 ; 5253332 ; 525334 ;
Abstract
The invention provides a catalyst composition suitable for hydrogenation of polymers containing ethylenical unsaturation which comprises at least: