or
Bookmark and Share
Catalyst delivery method, a catalyst feeder and their use in a polymerization process
   
Document Number
US Patent 6936226
Issued Date
August 30, 2005
Link
Inventors
Map
Abstract
The present invention relates to an improved catalyst delivery method for introducing a supported bulky ligand metallocene-type catalyst system to a reactor for polymerizing one or more olefin(s). In particular, the invention provides for a method of introducing a supported metallocene-type catalyst system into a polymerization reactor by and in the presence of a carrier solution of an antistatic agent and a liquid diluent. Also, the invention is directed toward a catalyst feeder for use in a polymerization process.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
11
Comments:
no comments yet
Owner
Published
August 30, 2005
Application Number
09/808,576
Filed
March 14, 2001
US Classification
422/131   422/232
Int'l Classification
C08F   10/00   (20060101)   B01J   19/26   (20060101)   B01J   8/24   (20060101)   B01J   8/00   (20060101)   C08F   4/00   (20060101)   C08F   4/659   (20060101)   C08F   4/6592   (20060101)   C08F   210/00   (20060101)   C08F   210/16   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Parent Case
This application is a Divisional of U.S. patent application, Ser. No. 09/087,024 filed May 29, 1998, now issued as U.S. Pat. No. 6,245,868.
USPTO Field of Search
422/131   422/232  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us