Polymer blend

Details Polymer blend Polymer blend

2007-07-12

2010-10-12

Lipman, Bernard (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...

Reexamination Certificate

active

07812094

ABSTRACT:
The invention relates to a polymer blend suitable for the production of film, said polymer blend comprising at least (1) a multimodal high density polyethylene (HDPE) composition and (2) a low density polyethylene (LDPE) polymer, a linear low density polyethylene (LLDPE) polymer or a mixture of LDPE and LLDPE polymers, said HDPE composition comprising a multimodal HDPE polymer which contains at least a lower molecular weight (LMW) polyethylene component and a higher molecular weight (HMW) polyethylene component.

REFERENCES:
patent: 5149738 (1992-09-01), Lee et al.
patent: 6645588 (2003-11-01), Leiden et al.
patent: 2004/0242785 (2004-12-01), Palmlof
patent: 0260130 (1988-03-01), None
patent: 0308088 (1989-03-01), None
patent: 0423101 (1990-10-01), None
patent: 0517222 (1992-09-01), None
patent: 0537130 (1993-04-01), None
patent: 0688794 (1995-12-01), None
patent: 0810235 (1997-12-01), None
patent: 1555292 (2005-07-01), None
patent: 1878764 (2008-01-01), None
patent: WO 9535323 (1995-12-01), None
patent: WO 9728170 (1997-08-01), None
patent: WO 9846616 (1998-10-01), None
patent: WO 9849208 (1998-11-01), None
patent: WO 9856831 (1998-12-01), None
patent: WO 9912981 (1999-03-01), None
patent: WO 9919335 (1999-04-01), None
patent: WO 9941310 (1999-08-01), None
patent: WO 9951646 (1999-10-01), None
patent: WO 0022040 (2000-04-01), None
patent: WO 0034341 (2000-06-01), None
patent: WO 0155230 (2001-08-01), None
patent: WO 03085044 (2003-10-01), None
patent: WO 03106510 (2003-12-01), None
patent: WO 2004/067654 (2004-08-01), None
patent: WO 2008006586 (2008-01-01), None
PCT/EP2007/006197, Jan. 17, 2008, International Search Report.
PCT/EP2007/006197, Jan. 14, 2009, Written Opinion.
PCT/EP2007/006197, Jan. 14, 2009, International Preliminary Report on Patentability.
Heino, E.L., Lehtinen, A., Tanner J., Seppdla J., Neste Oy, Porvoo, Finland, “Rheological characterization of polyethylene fractions”, Theor. Appl. Rheol., Proc. Int. Congr. Rheol. 11th (1992), 1, 360-362.
Heino, E.L., Borealis Polymers Oy, Porvoo, Finland, “The influence of molecular structure on some rheological properties of polyethylene”, Annual Transactions of the Nordic Rheology Society, 1995.

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