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:
Sep. 18, 1990
Filed:
Jun. 28, 1988
Applicant:
Inventors:
Robert J Bernier, Flemington, NJ (US);
Jorge O Buhler-Vidal, North Brunswick, NJ (US);
Urho S Haapala, Middlesex, NJ (US);
Benjamin R Rozenblat, Old Bridge, NJ (US);
Assignee:
Union Carbide Chemicals and Plastics Inc., Danbury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
528501 ; 528487 ; 528490 ; 528495 ; 528499 ; 524151 ; 524291 ; 524432 ; 524579 ; 5263486 ; 526901 ; 526920 ; 159-22 ; 159 251 ; 159D / ; 203 91 ; 203 92 ;
Abstract
Method and apparatus for the post reaction treatment of resins produced by fluidized bed polymerization of alpha olefins wherein an extruder is coupled in communication with the reactor and all necessary devolatilization of monomer, deactivation of catalysts and addition of additives are performed in the extruder.