Catalytic composition and its preparation and use for...

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

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C526S113000, C526S171000, C526S172000, C502S113000, C502S162000, C502S167000, C556S035000, C556S037000, C556S110000, C556S136000, C556S137000, C556S138000

Reexamination Certificate

active

07087687

ABSTRACT:
A catalytic composition, including a cationic metal-pair complex, is disclosed, along with a method for its preparation. A method for the polymerization of ethylenically unsaturated monomers using the catalytic composition, and the addition polymers produced thereby are also disclosed.

REFERENCES:
patent: 3821181 (1974-06-01), Jufa et al.
patent: 5442020 (1995-08-01), Davis
patent: 5929181 (1999-07-01), Makovetsky et al.
patent: 6037297 (2000-03-01), Stibrany et al.
patent: 6242622 (2001-06-01), Oda et al.
patent: 6265506 (2001-07-01), Goodall et al.
patent: 6300440 (2001-10-01), Sen et al.
patent: 6303724 (2001-10-01), Goodall et al.
patent: 6350832 (2002-02-01), Bell et al.
patent: 6417303 (2002-07-01), Stibrany et al.
patent: 6455650 (2002-09-01), Lipian et al.
patent: 6506861 (2003-01-01), Wang et al.
patent: 6541585 (2003-04-01), Johnson et al.
patent: 6544919 (2003-04-01), Tagge et al.
patent: 6593440 (2003-07-01), Sen et al.
patent: 6677419 (2004-01-01), Brock et al.
patent: 6723486 (2004-04-01), Goodall et al.
patent: 2002/0040115 (2002-04-01), Sen et al.
patent: 2003/0144441 (2003-07-01), Sen et al.
patent: 2003/0171209 (2003-09-01), Wang et al.
patent: 2004/0054207 (2004-03-01), Kim et al.
patent: 2004/0063885 (2004-04-01), Rhodes et al.
patent: 0589527 (1999-07-01), None
patent: WO0006615 (2000-10-01), None
patent: WO0192354 (2001-06-01), None
patent: WO 03/102038 (2003-12-01), None
Christine Elia, et al., “Palladium-Based System for the Polymerization of Acrylates.”, Organometallics 2002, 21, pp. 4229-4256, Jun. 3, 2002.
John Lipian, et al., Addition Polymerization of Norbornene-Type Monomers. High Activity Cationic Allyl Palladium Catalysts, Macromolecules 2002, 35. pp. 8969-8977. Sep. 3, 2002.
George M. Benedikt, “Copolymerization of Ethene with Norbornene Derivatives Using Neutral Nickel Catalysts”, Macromolecules 2002, 35. pp. 8978-8988. Sep. 17, 2002.
Dennis A. Barnes, et al., “Addition Polymerization of Norbornene-Type Monomers Using Neutral Nickel Complexes Containing Fluorinated Aryl Ligands”, Macromolecules 2003, 36. pp. 2623-2632. Feb. 11, 2003.
Elite Drent, et al. “Palladium Catalysed Copolymerization of Ethene with Alkylacrylates: Polar Comonomer Built into the Linear Polymer Chain”, ChemComm www.rsc.org/chemcomm Dec. 10, 2001.
Ilia A. Guzei, et al., “Benzenedicarbonyl and Benzenetriacarbonyl Linker Pyrazolyl Complexes of Palladium(II): Synthesis, X-ray Structures and Evaluation as Ethylene Polymerisation Catalyst”, Dalto www.rsc.org/dalton Aug. 28, 2002.
(XP-002309203) Britovsek, George J.P. et al., “Cationic Methylpalladium(II) Complexes Containing Bidentate N-O and P-O Ligands and a Tridentate P-O-N Ligand: Synthesis, Carbonylation and Catalytic Applications in the Copolymerisation of Carbon Monoxide and Ethene”,Journal of Organometallic Chemistry,533, 201-212, (1997).
(XP-002309202) Thomas, Rüether et al., “Novel Methylpalladium (II) Complexes Bearing Tridententate Imidazole-Based Chelate Ligands: Synthesis Structural Characterization, and Reactivity”,Organometallics,20, 5522-5531 (2001).
(XP-002253038) Pickel, Marco et al. “Facile Preparation and Activation of High Productivity Single-Site Nickel Catalysts for Highly Linear Polyethylene”,Helvetica Chimica Acta, Verlag Helvetica Chimica Acta85, 4337-4352, (2002).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Catalytic composition and its preparation and use for... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalytic composition and its preparation and use for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalytic composition and its preparation and use for... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3656763

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.