Inventor · disambiguated record
Shin-Ichi Isaoka
Also filed as: ISAOKA SHIN-ICHI · SHIBATA TATSUMI
8 granted patents·228 citations·filing 1974–1978
88Inventor score
Files withSUMITOMO CHEMICAL CO8
Top patents by PatentIndex Score
8 records- 0191US4138446AWater-soluble high polymers and their preparationSUMITOMO CHEMICAL CO·Filed 1977·Granted Feb 6, 1979·58 cites·10 claims
- 0286US4251651AAmphoteric polyelectrolyteSUMITOMO CHEMICAL CO·Filed 1978·Granted Feb 17, 1981·81 cites·8 claims
- 0386US4075183APreparation of water-soluble high polymersSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 21, 1978·52 cites·9 claims
- 0461US4164413AMethod for promoting growth of plants with cationic polymersSUMITOMO CHEMICAL CO·Filed 1978·Granted Aug 14, 1979·5 cites·9 claims
- 0553US3969329AProcess for producing high molecular weight acrylamide water-soluble polymers by controlling the viscosity of the polymerization reaction medium with a water-miscible organic solventSUMITOMO CHEMICAL CO·Filed 1975·Granted Jul 13, 1976·8 cites·7 claims
- 0653US3957904APolymeric flocculant compositionSUMITOMO CHEMICAL CO·Filed 1974·Granted May 18, 1976·12 cites·6 claims
- 0746US4221888AMethod of hydrolyzing acrylamide and methacrylamide polymersSUMITOMO CHEMICAL CO·Filed 1978·Granted Sep 9, 1980·6 cites·13 claims
- 0833US3931122AMethod for producing high molecular weight polyacrylamide type resinsSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 6, 1976·6 cites·3 claims
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