B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
117/104, 117/122
B05D 1/00 (2006.01) B05D 1/20 (2006.01) B05D 7/24 (2006.01) C08J 5/18 (2006.01) C09K 19/00 (2006.01) C09K 19/38 (2006.01) C09K 19/56 (2006.01)
Patent
CA 2026702
ABSTRACT OF THE DISCLOSURE An ultrathin polymeric membrane has a membrane thickness of 10 to 1,000 .ANG.. The membrane is constituted of polycrotonate and obtained by the spin coating method or by the Langmuir-Blodgett method. The polycrotonate contains recurrent units represented by the formula (I) Image (I) wherein R represents a hydrocarbon group selected from the group consisting of a branched alkyl group having 3 to 12 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a substituted alkyl group having 2 to 6 carbon atoms, a substituted cycloalkyl group having 3 to 10 carbon atoms and a siloxanic hydrocarbon group.
Amaya Naoyuki
Kaiya Norihiro
Murata Yoshishige
Otsu Takayuki
Shigehara Kiyotaka
Amaya Naoyuki
Kaiya Norihiro
Kenkyusho Rikagaku
Marks & Clerk
Murata Yoshishige
LandOfFree
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