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:
May. 02, 2006
Filed:
May. 03, 2002
Applicants:
Torvald Vestberg, Porvoo, FI;
Pirjo Jaaskelainen, Porvoo, FI;
Paivi Pitkanen, Halkia, FI;
Kauno Alastalo, Porvoo, FI;
Inventors:
Torvald Vestberg, Porvoo, FI;
Pirjo Jaaskelainen, Porvoo, FI;
Paivi Pitkanen, Halkia, FI;
Kauno Alastalo, Porvoo, FI;
Assignee:
Borealis Technology OY, Porvoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 110/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a process for the copolymerisation of propylene with at least one Cα-olefin or Cdiene in a reaction medium in the presence of a catalyst system at a temperature of greater that 80° C. or at a temperature and pressure above the critical temperature and pressure of the reaction medium. Under such conditions, comonmer incorporation is higher than under standard conditions.