Homopolymer and copolymer, and production process thereof

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

C526S318200, C526S321000, C526S323100

Reexamination Certificate

active

08044159

ABSTRACT:
A homopolymer having a monomer unit such as an isopropylidene diallylmalonate unit; a process for producing said homopolymer comprising the step of homopolymerising a monomer such as isopropylidene diallylmalonate; a copolymer containing said monomer unit and an ethylene unit and/or α-olefin unit; and a process for producing said copolymer comprising the step of copolymerizing a monomer such as isopropylidene diallylmalonate with at least ethylene and/or an α-olefin.

REFERENCES:
patent: 5571850 (1996-11-01), Ma et al.
patent: 5631345 (1997-05-01), Takaya et al.
patent: 6175047 (2001-01-01), Hori et al.
patent: 6995226 (2006-02-01), Taguchi et al.
patent: 2004/0024137 (2004-02-01), Kusudou et al.
patent: 2004/0152843 (2004-08-01), Taguchi et al.
patent: 2008/0214754 (2008-09-01), Osakada et al.
patent: 2008/0214755 (2008-09-01), Osakada et al.
patent: 2008/0214756 (2008-09-01), Osakada et al.
patent: 2008/0221286 (2008-09-01), Osakada et al.
patent: 2008/0221287 (2008-09-01), Osakada et al.
patent: 2008/0221288 (2008-09-01), Osakada et al.
patent: 2008/0234450 (2008-09-01), Osakada et al.
patent: 2001-29794 (2001-02-01), None
patent: 2006-193708 (2006-07-01), None
patent: 96/23010 (1996-08-01), None
patent: 99/05189 (1999-02-01), None
patent: 2007/023618 (2007-03-01), None
Gomez et al. Journal of Molecular Catalysis A: Chemical 160 (2000) 145-156.
STN Search Results, Nov. 17, 2010.
Pasini et al. Proc. SPIE 1999, 3678, 94-101.
STN Structure Search, May 13, 2011.
Laurel A. Goj et al., “Mechanistic Studies of the Cycloisomerization of Dimethy Diallylmalonate Catalyzed by a Cationic Palladium Phenanthroline Complex”, J. Am. Chem. Soc., vol. 123, pp. 11133-11147, (2001).
Nicholas S. Perch et al., “Mechanism of Palladium-Catalyzed Diene Cyclization/Hydrosilylation: Direct Observation of Intramolecular Carbometalation”, J. Am. Chem., vol. 126, pp. 6332-6346, (2004).
Sehoon Park et al., “Cyclization Polymerization of Diallylmalonates and Copolymerization with Ethylene Catalyzed by Palladium Complexes”, Polymer Preprints, Japan, vol. 54, No. 2, pp. 2570 w/attachment, (2005).
Sehoon Park et al., “Pd Complex-Promoted Cyclopolymerization of Functionalized α,ω-Dienes and Copolymerization with Ethylene to Afford Polymers with Cyclic Repeating Units”, J. Am. Chem. Soc., vol. 128, pp. 3510-3511, (2006).
Daisuke Takeuchi et al., “Cyclopolymerization of 1,6-Heptadienes Catalyzed by Iron and Cobalt Complexes: Synthesis of Polymers With Trans-or Cis-Fused 1,2-Cyclopentanediyl Groups Depending on the Catalyst”, JACS Communications, vol. 129, No. 22, pp. 7002-7003, (2007).
Masayuki Fujita et al. “Synthesis and Characterization of Alternating and Multiblock Copolymers for Ethylene and Cyclopentene”, Macromolecules, vol. 35, pp. 9640-9647, (2002).
Takeshi Okada et al.; “Pd-Catalyzed Polymerization of Dienes that Involves Chain-Walking Isomerization of the Growing Polymer End: Synthesis of Polymers Composed of Polymethylene and Five-Membered-Ring Units”; Angew. Chem Int.Ed.; vol. 46; pp. 6141-6143 (2007).
Geoffrey W. Coates et al.; “Chiral polymers via cyclopolymerization”; Journal of Molecular Catalysis; vol. 76; pp. 189-194 (1992).
U.S. Appl. No. 11/959,940, filed Dec. 19, 2007.
U.S. Appl. No. 12/372,815, filed Feb. 18, 2009.
U.S. Office Action issued Sep. 16, 2010 in U.S. Appl. No. 11/946,939.
U.S. Office Action issued Sep. 16, 2010 in U.S. Appl. No. 12/036,230.
U.S. Office Action issued Sep. 16, 2010 in U.S. Appl. No. 11/957,859.
U.S. Office Action issued Sep. 16, 2010 in U.S. Appl. No. 11/958,438.
U.S. Office Action issued Sep. 17, 2010 in U.S. Appl. No. 11/958,905.
U.S. Office Action issued Sep. 16, 2010 in U.S. Appl. No. 12/036,231.
U.S. Office Action dated Sep. 16, 2010 in U.S. Appl. No. 12/036,233.

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

Homopolymer and copolymer, and production process thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Homopolymer and copolymer, and production process thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Homopolymer and copolymer, and production process thereof will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-4301296

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