Assignee
SULPHUR DEV INST CANADA
CA·5 granted patents·108 citations·filing 1977–1982
Top patents by PatentIndex Score
5 records- 0175US4188230ASulphur concretes, mortars and the likeSULPHUR DEV INST CANADA·Filed 1978·Granted Feb 12, 1980·30 cites·48 claims
- 0270US4256499ASulfur concrete composition and method of making shaped sulfur concrete articlesSULPHUR DEV INST CANADA·Filed 1979·Granted Mar 17, 1981·23 cites·15 claims
- 0367US4426458AFiber reinforced sulphur concretesSULPHUR DEV INST CANADA·Filed 1982·Granted Jan 17, 1984·20 cites·15 claims
- 0465US4154619ASulphur-bituminous compositionsSULPHUR DEV INST CANADA·Filed 1977·Granted May 15, 1979·20 cites·23 claims
- 0552US4426456AFreeze/thaw durable sulphur compositionsSULPHUR DEV INST CANADA·Filed 1982·Granted Jan 17, 1984·15 cites·47 claims
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