More preferably, the first repeating unit of the polymer is preferably derived from a monomer selected from the group consisting of: The polymer preferably contains about 5-40 mole % of said repeating unit i), more preferably about 15-30 mole %. The second repeating unit is derived from a ...
Further, it is preferable that this crosslinking organopolysiloxane have at least one moiety selected from the group consisting of a polyoxyalkylene moiety, an alkyl moiety, an alkenyl moiety, an aryl moiety, and a fluoroalkyl moiety. If this crosslinking organopolysiloxane is used, amount thereof...
6. The Group III nitride semiconductor growth substrate according to any one of claims 1 to 5, wherein a base substrate of the crystal growth substrate is selected from the group consisting of sapphire, Si, SiC, and GaN. 7. The Group III nitride semiconductor growth substrate according to...
12. The collector according to any one of claims 6-11, wherein the polymerizable monomer having a hydrophilic group is at least one member of the group consisting of acrylic acid, methacrylic acid, 2-hydroxyethyl methacrylate, 2-hydroxyethyl acrylate, allyl alcohol, polyethylene glycol acrylate, ...
2. The organic polymer according to claim 1, wherein the R1 has a structure represented by formula (3): (wherein R5 represents a divalent organic group having 1 to 20 carbon atoms and containing at least one constituent atom selected from the group consisting of hydrogen, oxygen, and nitrog...
A method of preparing a free base of the group consisting of biguanide, guanylurea, and their substitution products, where the substituents are alkyl groups having not more than four carbon atoms, from their salts of inorganic acids taken from the group consisting of hydrogen sulfate and hydrogen...
1. A process for forming a selectively para-alkylated aromatic compound comprising reacting an alkylating agent with a feed comprising an aromatic compound selected from the group consisting of toluene, benzene, naphthalene, alkyl naphthalene and mixtures thereof in the presence of a catalyst under alk...
1. A zoom lens formed of only three lens groups, in sequential order from the object side, as follows: a first lens group of negative refractive power, said first lens group consisting of two lens elements of negative and positive refractive power, respectively, in order from the object side...
6. The method of producing a group-III nitride semiconductor layer according to claim 4, wherein the target contains at least one selected from the group consisting of Al, Ga and In. 7. A method of producing a group-III nitride semiconductor light-emitting device wherein the group-III ni...
In one embodiment, the reaction mixture consists essentially of an aromatic organic compound, a halosilane or an alkoxysilane and magnesium metal as described above. As used herein, “consisting essentially of” is intended to mean that 95%, preferably 99% of the reaction mixture consists of the...