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:
Jul. 21, 1998
Filed:
Jun. 18, 1996
Applicant:
Inventors:
Edgar Chapman Baker, Bridgewater, NJ (US);
Jose Fernando Cevallos-Candau, Charleston, WV (US);
Eric Allan Lucas, Somerville, NJ (US);
John Gregory Victor, Pittsford, NY (US);
Allan Noshay, East Brunswick, NJ (US);
Assignee:
Union Carbide Chemicals & Plastics Technology Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526 88 ; 5261242 ; 526129 ; 526143 ; 526144 ; 526160 ; 5261692 ; 526348 ; 5263483 ; 526901 ; 526904 ; 526905 ; 502103 ; 502150 ; 502905 ; 428407 ;
Abstract
A colorable resin particle having an outer shell of a non-sticky polymer and an inner core of a sticky polymer produced in a gas phase fluidized bed reactor at or above the sticking temperature of the sticky polymer using a non-sticky prepolymerized catalyst and processes for producing the colorable resin and the non-sticky prepolymerized catalyst.