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7365147 |
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin
In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably...
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7358223 |
Biodegradable cationic polymers
Polymers comprising a polyethylenimine, a biodegradable group, and a relatively hydrophobic group are useful for the delivery of bioactive agents to cells.
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7087702 |
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin
In the technical field where a difunctional epoxy resin having increased molecular weight is used to impart flexibility or improving dielectric properties, the present invention has remarkably...
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