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.

Date of Patent:
May. 06, 1997

Filed:

Mar. 22, 1995
Applicant:
Inventors:

Helmut G Alt, Bayreuth, DE;

Gil R Hawley, Dewey, OK (US);

Paul D Smith, Seabrook, TX (US);

Syriac J Palackal, Bartlesville, OK (US);

Michael Schmid, Bayreuth, DE;

M Bruce Welch, Bartlesville, OK (US);

Konstantinos Patsidis, Berlin, DE;

Rolf L Geerts, Bartlesville, OK (US);

Eric T Hsieh, Bartlesville, OK (US);

Max P McDaniel, Bartlesville, OK (US);

Assignee:

Phillips Petroleum Company, Bartlesville, OK (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C07F / ;
U.S. Cl.
CPC ...
526160 ; 526351 ; 526352 ; 526943 ; 502103 ; 502117 ; 502152 ; 556 43 ; 556 52 ; 556 53 ; 556 58 ;
Abstract

Unbridged fluorenyl containing metallocenes are disclosed along with methods for making the metallocenes. Also disclosed are methods for using the metallocenes as polymerization catalysts. In addition, polymers resulting from such polymerizations are disclosed.


Find Patent Forward Citations

Alt, Helmut. (1997). Organometallic fluorenyl compounds and use thereof in olefin (U.S. Patent No. 5627247). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5627247

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…