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| Number | Title | Issue Date |
| 5449743 | Method for ring opening polymerization using a hydrolase catalyst In a method for ring opening polymerization in which the polymerization proceeds with the ring opening of a cyclic compound as a monomer, a hydrolase is used as a catalyst.... | 09/12/1995 |
| 5204428 | Copolymer and method of producing the same A copolymer of the present invention is produced by copolymerization of an electron-donating monomer having an electron-accepting group and an electron-accepting monomer having an electron-accepting group. The copolymer thus exhibits a high dielectric con... | 04/20/1993 |
