Method for polymerization and copolymerization of ethylene

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Reexamination Certificate

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C526S124300, C526S124900, C526S125700, C526S348000, C526S352000, C502S127000, C502S128000, C502S116000

Reexamination Certificate

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07060764

ABSTRACT:
A method for polymerization and copolymerization of ethylene is disclosed. The polymerization is carried out in the presence of a preactivated titanium solid complex catalyst supported on a carrier containing magnesium. The resulting polymers have the advantage of high bulk density and broad molecular weight distribution.

REFERENCES:
patent: 3332927 (1967-07-01), Cottingham
patent: 3632620 (1972-01-01), Kober et al.
patent: 3642746 (1972-02-01), Kashiwa et al.
patent: 3642772 (1972-02-01), Haid et al.
patent: 3878124 (1975-04-01), Durand et al.
patent: 3899477 (1975-08-01), Altemore et al.
patent: 3953414 (1976-04-01), Galli et al.
patent: 4013823 (1977-03-01), Longi et al.
patent: 4069169 (1978-01-01), Toyoda et al.
patent: 4071672 (1978-01-01), Kashiwa
patent: 4071674 (1978-01-01), Kashiwa et al.
patent: 4076924 (1978-02-01), Toyota et al.
patent: 4085276 (1978-04-01), Toyota et al.
patent: 4107413 (1978-08-01), Giannini et al.
patent: 4107414 (1978-08-01), Giannini et al.
patent: 4107415 (1978-08-01), Giannini et al.
patent: 4111835 (1978-09-01), Foschini et al.
patent: 4148756 (1979-04-01), Langer, Jr.
patent: 4156063 (1979-05-01), Giannini et al.
patent: 4157435 (1979-06-01), Toyota et al.
patent: 4158642 (1979-06-01), Langer, Jr.
patent: 4187196 (1980-02-01), Giannini et al.
patent: 4220554 (1980-09-01), Scata et al.
patent: 4226963 (1980-10-01), Giannini et al.
patent: 4263169 (1981-04-01), Scata et al.
patent: 4277372 (1981-07-01), Matlack
patent: 4315835 (1982-02-01), Scata et al.
patent: 4315874 (1982-02-01), Ushida et al.
patent: 4330649 (1982-05-01), Kioka et al.
patent: 4336360 (1982-06-01), Giannini et al.
patent: 4355143 (1982-10-01), Lassalle et al.
patent: 4380507 (1983-04-01), Noristi et al.
patent: 4384983 (1983-05-01), Hoff
patent: 4399054 (1983-08-01), Ferraris et al.
patent: 4401589 (1983-08-01), Kioka et al.
patent: 4434282 (1984-02-01), Esneault
patent: 4439540 (1984-03-01), Cecchin et al.
patent: 4477639 (1984-10-01), Nielsen
patent: 4482687 (1984-11-01), Noshay et al.
patent: 4487846 (1984-12-01), Bailly et al.
patent: 4518706 (1985-05-01), Gessell
patent: 4529716 (1985-07-01), Banzi et al.
patent: 4541513 (1985-09-01), Payne
patent: 4579833 (1986-04-01), Collomb et al.
patent: 4613655 (1986-09-01), Longi et al.
patent: 4614727 (1986-09-01), Longi et al.
patent: 4642328 (1987-02-01), Morterol et al.
patent: 4761392 (1988-08-01), Shiga et al.
patent: 4777639 (1988-10-01), Whitehouse
patent: 4806433 (1989-02-01), Sasaki et al.
patent: 4816433 (1989-03-01), Terano et al.
patent: 4829037 (1989-05-01), Terano et al.
patent: 4843049 (1989-06-01), Invernizzi et al.
patent: 4847227 (1989-07-01), Murai et al.
patent: 4847639 (1989-07-01), Sugata et al.
patent: 4866022 (1989-09-01), Arzoumanidis et al.
patent: 4912074 (1990-03-01), Miro
patent: 4946816 (1990-08-01), Cohen et al.
patent: 4952649 (1990-08-01), Kioka et al.
patent: 4962167 (1990-10-01), Shiraishi et al.
patent: 4970186 (1990-11-01), Terano et al.
patent: 4978648 (1990-12-01), Barbe et al.
patent: 4988656 (1991-01-01), Arzoumanidis et al.
patent: 4990479 (1991-02-01), Ishimaru et al.
patent: 5013702 (1991-05-01), Arzoumanidis et al.
patent: 5059570 (1991-10-01), Bailly et al.
patent: 5061667 (1991-10-01), Murata et al.
patent: 5081090 (1992-01-01), Arzoumanidis et al.
patent: 5104838 (1992-04-01), Fujita et al.
patent: 5106807 (1992-04-01), Morini et al.
patent: 5124297 (1992-06-01), Arzoumanidis et al.
patent: 5130284 (1992-07-01), Terano et al.
patent: 5134104 (1992-07-01), Sasaki et al.
patent: 5175332 (1992-12-01), Chatterton et al.
patent: 5182245 (1993-01-01), Arzoumanidis et al.
patent: 5244996 (1993-09-01), Kawasaki et al.
patent: 5419116 (1995-05-01), Rast et al.
patent: 5459116 (1995-10-01), Ro et al.
patent: 5502128 (1996-03-01), Flores et al.
patent: 5585317 (1996-12-01), Sacchetti et al.
patent: 5587440 (1996-12-01), Ehlers et al.
patent: 5643845 (1997-07-01), Tajima et al.
patent: 5696044 (1997-12-01), Zakharov et al.
patent: 5726261 (1998-03-01), Sacchetti et al.
patent: 5780378 (1998-07-01), Toida et al.
patent: 5798424 (1998-08-01), Kong et al.
patent: 5817591 (1998-10-01), Shamshoum et al.
patent: 5844046 (1998-12-01), Ohgizawa et al.
patent: 5849654 (1998-12-01), Fushimi et al.
patent: 5849655 (1998-12-01), Shamshoum et al.
patent: 5869418 (1999-02-01), Iiskola et al.
patent: 5880056 (1999-03-01), Tsutsui et al.
patent: 5936049 (1999-08-01), Kojoh et al.
patent: 5968862 (1999-10-01), Abbott et al.
patent: 6034025 (2000-03-01), Yang et al.
patent: 6066702 (2000-05-01), Ro et al.
patent: 6114276 (2000-09-01), Kong et al.
patent: 6214759 (2001-04-01), Chang et al.
patent: 6291385 (2001-09-01), Lee et al.
patent: 6482764 (2002-11-01), Chang et al.
patent: 6803338 (2004-10-01), Yang et al.
patent: 6831033 (2004-12-01), Yang et al.
patent: 2001/0031694 (2001-10-01), Yang et al.
patent: 2002/0037980 (2002-03-01), Yang et al.
patent: 2002/0045537 (2002-04-01), Yang et al.
patent: 2002/0120079 (2002-08-01), Ro et al.
patent: 2553104 (1977-06-01), None
patent: 3636060 (1988-05-01), None
patent: 131832 (1987-05-01), None
patent: 0385765 (1990-09-01), None
patent: 0 350 170 (1994-03-01), None
patent: 0 602 922 (1994-06-01), None
patent: 0 606 125 (1997-05-01), None
patent: 1335887 (1973-10-01), None
patent: 1492618 (1977-11-01), None
patent: 1577643 (1980-10-01), None
patent: 51-136625 (1976-11-01), None
patent: 52-111528 (1977-09-01), None
patent: 63-191811 (1988-08-01), None
patent: 09-176226 (1995-07-01), None
patent: WO 00/73355 (2000-12-01), None
patent: WO 00/73356 (2000-12-01), None
patent: WO 01/32718 (2001-05-01), None
Stokes et al., “Reactions of Cobaloxime Anions and/or Hydrides with Enynes as a New, General Route to 1, 3- and 1,2-Dienylcobaloxime Complexes,” Organometallics, 1996, vol. 15, pp. 2624-2632.
Tinkler et al., “Polymerisation of ethene by the novel titanium complex [Ti(Me3SiNCH2CH2NSiMe3)Cl2]; a metallocene analogue,” Chem. Commun., 1996, pp. 2623-2624.
Edelmann, “N-silylated benzamidines: versatile building blocks in main group and coordination chemistry,” Coordination Chemistry Reviews, vol. 137, 1994, pp. 403-481.
Zhou et al., “Synthesis and Structure of Novel Bridged Dinuclear Indium Complexes,” Inorg. Chem., 1996, vol. 35, pp. 1423-1424.
Zhou et al., “Bulky Amidinate complexes of Tin(IV). Synthesis and Structure of Sn(RNC(R′)NR)2Cl2(R = Cyclohexyl, R′=H, Me; R =SiMe3,R′=1Bu), ” Inorg. Chem., 1997, vol. 36, pp. 501-504.
Linden et al., “Polymerization of α-Olefins and Butadiene and Catalytic Cyclotrimerization of 1-Alkynes by a New Class of Group IV Catalysts. control of molecular Weight and Polymer Microstructure via Ligand Tuning in Sterically Hindered Chelating Phenoxide Titanium and Zirconium Species,” J. Am. Chem. Soc., 1995, vol. 117, pp. 3008-3021.

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