Assignee
CHISSO ENG CO LTD
7 granted patents·122 citations·filing 1974–1987
Top patents by PatentIndex Score
7 records- 0173US4079118AMethod for removing nitrogen oxides using ferricion-EDTA complex solutionsCHISSO ENG CO LTD·Filed 1974·Granted Mar 14, 1978·30 cites·4 claims
- 0271US4456186AElectrically heated reactor for high temperature and pressure chemical reactionsCHISSO ENG CO LTD·Filed 1981·Granted Jun 26, 1984·24 cites·5 claims
- 0362US4791262AVoltage transformer type electric fluid heaterCHISSO ENG CO LTD·Filed 1987·Granted Dec 13, 1988·24 cites·6 claims
- 0455US4091074AMethod for regenerating iron-EDTA solutions used for scrubbing plug gasesCHISSO ENG CO LTD·Filed 1976·Granted May 23, 1978·21 cites·7 claims
- 0540US4374705ADistillation for alcoholCHISSO ENG CO LTD·Filed 1981·Granted Feb 22, 1983·11 cites·4 claims
- 0638US4290996AMethod for initiating biaxial stretching of plastic tubes and apparatus thereforCHISSO ENG CO LTD·Filed 1980·Granted Sep 22, 1981·9 cites·7 claims
- 0730US4299793AMethod and apparatus for producing tubular plastic filmsCHISSO ENG CO LTD·Filed 1979·Granted Nov 10, 1981·3 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →