Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2005-02-09
2008-08-12
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S329100, C526S328000, C526S346000
Reexamination Certificate
active
07411027
ABSTRACT:
A modified diene-α-olefin copolymer which is represented by the formula (1) below and has H2C═C(R5)—COO— in at least a part of the ends.wherein R1and R2independently represent a hydroxyl group or H2C═C(R5)—COO—, R3s, R5s, and R6s are independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms, R4s independently represent a phenyl group, a pyridyl group, a chlorine atom, a cyclohexyl group, or a carbonyloxyalkyl group, and l, m, and n represent the number of repetition.
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Aburatani Ryo
Fukunaga Yuichi
Choi Ling-Siu
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sartomer Idemitsu Co., Ltd.
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