Inventor · disambiguated record
Tutomu Shintani
Also filed as: SHINTANI TUTOMU
4 granted patents·128 citations·filing 1974–1977
79Inventor score
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0191US4138446AWater-soluble high polymers and their preparationSUMITOMO CHEMICAL CO·Filed 1977·Granted Feb 6, 1979·58 cites·10 claims
- 0286US4075183APreparation of water-soluble high polymersSUMITOMO CHEMICAL CO·Filed 1975·Granted Feb 21, 1978·52 cites·9 claims
- 0353US3957904APolymeric flocculant compositionSUMITOMO CHEMICAL CO·Filed 1974·Granted May 18, 1976·12 cites·6 claims
- 0433US3931122AMethod for producing high molecular weight polyacrylamide type resinsSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 6, 1976·6 cites·3 claims
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