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
2004-09-28
2009-08-04
Teskin, Fred M (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...
C525S301000, C525S309000, C525S334100, C525S356000, C525S359100, C525S359500
Reexamination Certificate
active
07569642
ABSTRACT:
A higher olefin polymer having a polar group which is produced by subjecting to an incorporation reaction of a polar compound or halogen compound into a higher α-olefin polymer satisfying the requirements of the following (1) and (2), which is obtained by polymerizing one or more higher α-olefins having 10 or more carbon atoms or copolymerizing one or more higher α-olefins having 10 or more carbon atoms with one or more other olefins and a method for producing a higher olefin polymer having a polar group which is obtained by polymerizing one or more higher α-olefins having 10 or more carbon atoms or copolymerizing one or more higher α-olefins having 10 or more carbon atoms with one or more other olefins to form a higher α-olefins polymer satisfying the requirements of the following (1) and (2) and subsequently subjecting to an incorporation reaction of a polar compound or halogen compound into the higher α-olefin polymer. (1) The content of units of a higher α-olefins having 10 or more carbon atoms is 50 mol % or more. (2) A single peak X1 which is ascribed to the side chain crystallization and observed at 15 deg<2θ<30 deg in a wide-angle X-ray scattering intensity distribution is observed.
REFERENCES:
patent: 3231498 (1966-01-01), de Vries
patent: 6414090 (2002-07-01), Minami et al.
patent: 7019080 (2006-03-01), Kashihara et al.
patent: 48-79639 (1973-10-01), None
patent: 59-122503 (1984-07-01), None
patent: 03-115403 (1991-05-01), None
patent: 8-504476 (1996-05-01), None
patent: 2001-527589 (2001-12-01), None
patent: 2003/002659 (2003-01-01), None
patent: WO 03/070786 (2003-08-01), None
Trafara G., “State of Order in Isotactic Polyhexylethylene”, Journal of Polymer Science: Polymer Chemistry Edition, vol. 18, 1980, pp. 321-326, XP-002511080.
Trafara G., et al., “Haupt-und Seitenkettenkristallinitaet bei isotaktischen Poly(1-alkylaethylen)en, 1”, Makromol. Chem., vol. 177, 1976, pp. 1089-1095, XP-002511081.
Russell, K.E., et al.,“Crystallization of Side Chains in Copolymers of Ethylene and 1-Alkenes”, Journal of Polymer Science: Part B: Polymer Physics, vol. 34, 1996, pp. 2447-2458, XP-002511082, p. 2454, column 2, figure 8.
Aburatani Ryo
Minami Yutaka
Sera Masanori
Idemitsu Kosan Co. Ltd.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Teskin Fred M
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