Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2008-05-20
2008-05-20
Zemel, Irina S (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S100000, C525S106000, C525S050000
Reexamination Certificate
active
07375162
ABSTRACT:
Filled propylene polymer compositions having significantly improved melt strength are provided. The compositions are blends of propylene polymer, mineral filler with an ethylene polymer component consisting of an ethylene plastomer and a silane-containing ethylene polymer.
REFERENCES:
patent: 3225018 (1965-12-01), Zutty
patent: 3392156 (1968-07-01), Donaldson
patent: 3646155 (1972-02-01), Scott
patent: 4433073 (1984-02-01), Sano et al.
patent: 5017714 (1991-05-01), Welborn, Jr.
patent: 5266627 (1993-11-01), Meverden et al.
patent: 5312861 (1994-05-01), Meverden et al.
patent: 5324820 (1994-06-01), Baxter
patent: 5371144 (1994-12-01), Brosius et al.
patent: 5639818 (1997-06-01), Lee et al.
patent: 5925703 (1999-07-01), Betso et al.
patent: 6207754 (2001-03-01), Yu
patent: 6281288 (2001-08-01), Bickert et al.
patent: 6583209 (2003-06-01), Mehta et al.
patent: 6803421 (2004-10-01), Joseph
patent: 2004/0242776 (2004-12-01), Strebel et al.
Zwaan, J.: “PropaFoam and FMP New Engineered PP Foams for Automotive Applications,” EUROMAT 99, Biannu. Meet. Fed. Euro. Mate 13/69 AMNI (2000), pp. 367-373.
Ross, James F., et al.: “An Improved Gas-Phase Polypropylene Process.”Ind. Eng. Chem. Prod. Res. Dev.(1985): 24: 149-154.
Jones Jeffrey A.
Mehta Sameer D.
Strebel Jeffrey J.
Baracka Gerald A.
Equistar Chemicals LP
Heidrich William A.
Zemel Irina S
LandOfFree
Filled propylene polymer compositions having improved melt... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Filled propylene polymer compositions having improved melt..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filled propylene polymer compositions having improved melt... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2763853