Assignee
PRITCHARD & CO J F
2 granted patents·125 citations·filing 1975–1976
Top patents by PatentIndex Score
2 records- 0190US4033735ASingle mixed refrigerant, closed loop process for liquefying natural gasPRITCHARD & CO J F·Filed 1976·Granted Jul 5, 1977·117 cites·11 claims
- 0245US3975508AMethod of prevention and removal of sulfur deposits from H2 S absorption equipmentPRITCHARD & CO J F·Filed 1975·Granted Aug 17, 1976·8 cites·8 claims
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