Process of preparing functional fluoropolymers

Details Process of preparing functional fluoropolymers Process of preparing functional fluoropolymers

2007-05-22

2007-05-22

Wu, David W. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S196000, C526S242000, C526S247000

Reexamination Certificate

active

11165544

ABSTRACT:
Functional fluoro-monomers are polymerized with an organoborane functional initiator in the presence of oxygen to yield functional fluoropolymers and copolymers to produce functional polymers having functional groups at the beginning of the polymer chain.

REFERENCES:
patent: 3461155 (1969-08-01), Rice
patent: 4158678 (1979-06-01), Tatemoto et al.
patent: 4167616 (1979-09-01), Bollinger
patent: 4544720 (1985-10-01), Ohmori et al.
patent: 4612357 (1986-09-01), Bekiarian et al.
patent: 4694045 (1987-09-01), Moore
patent: 5286800 (1994-02-01), Chung et al.
patent: 5401805 (1995-03-01), Chung et al.
patent: 6248837 (2001-06-01), Chung et al.
patent: 6277937 (2001-08-01), Duvalsaint et al.
patent: 6355749 (2002-03-01), Chung et al.
patent: 6420502 (2002-07-01), Chung
patent: 6479600 (2002-11-01), Chung et al.
patent: 6479602 (2002-11-01), Moren
patent: 6515088 (2003-02-01), Chung
patent: 6911509 (2005-06-01), Chung et al.
patent: 2002/0198338 (2002-12-01), Chung
patent: WO-2005/085298 (2005-09-01), None
R. Saint-Loup, et al., “Synthesis and Properties of Novel Fluorotelechelic Macrodiols Containing Vinylidene Fluoride, Hexafluoropropene and Chlorotrifluoroethylene”, Macromolecules, vol. 35, No. 5, pp. 1524-1536, 2002.
Masahiko Oka, et al., “Recent Development of Iodine-Terminated-Fluoroelastomers”, Topics Polym. Sci., 4, 763, 1984.
B. Ameduir, et al., “Copolymerization of Fluorinated Monomers: Recent Developments and Future Trends”, J. of Fluorine Chem., 104 (2000) 53-62.
Bernard Boutevin, et al., “Copolymerization of Fluorinated Monomers With Nonfluorinated Monomers. Reactivity and Mechanisms”, Macromol. Symp. 82, 1-17 (1994).
Bruno Ameduri, et al., “Synthesis and Polymerization of Fluorinated Monomers Bearing a Reactive Lateral Group Part 7. Copolymerization of Tetrafluoroethylene with w-Hydroxy Trifluorovlnyl Monomers”, J. Applied Polym. Sci. 73, 189, 1999.
B. Ameduri, et al., “Synthesis and Polymerisation of Fluorinated Monomers Bearing a Reactive Later Group. Parts 5 -Radical Addition of lodine Monobromide to Chlorotrifluoroethylene to form a useful intermediate in the synthesis of 4,5,5-trifluoro-4-ene-Pentanol”, J. of Fluorine Chem., 93 (1999) 117-127.
G. Kostov, et al., “New Approaches to the Synthesis of Functionlaized Fluorine-Containing Polymers” J. of Fluorine Chem., 114 (2002) 171-176.
T. C. Chung, et al. “Synthesis of Polypropylene-graft-poly(methyl methacrylate) Copolymers by the Borane Approach”, Macromolectules, vol. 26, No. 14, Jul. 5, 1993, pp. 3467-3471.
Bing Lu, et al., “Maleic Anhydride Modified Polypropylene with Controllable Molecular Structure: New Synthetic Route via Borane-Terminated Polypropylene”, Marcomolecules 1998, 31, 5943-5946.
Guangxue Xu, et al., “Borane Chain Transfer Agent in Metallocene-Mediated Olefin Polymerization. Synthesis of Borane- Terminated Polyethylene and Biblock Copolymers Containing Polyethylene and Polar Polymer”, J. Am. Chem. Soc. 1999, 121, 6763-6764.
T. C. Chung, et al., “A Novel “Stable” Radical Initiator Based on the Oxidation Adducts of Alkyl-9-BBN”, J. Am. Chem. Soc. 1996,118,705-706.
T.C. Chung, et al., “Synthesis and Properties of Ferroelectric Fluoroterpolymers with Curie Transition at Ambient Temperature”, Macromolecules 2002, 35, 7678-7684.
T.C. Chung, et al., “Borane-containing Polyolefins: Synthesis and Applications”, J. Organomet. Chem., 581, 178, 1999.

Affiliated with

Also associated with

Rating

Process of preparing functional fluoropolymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process of preparing functional fluoropolymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process of preparing functional fluoropolymers will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3749909