Inventor · disambiguated record
Laurier L. Schramm
Also filed as: SCHRAMM LAURIER L
7 granted patents·114 citations·filing 1983–1992
86Inventor score
Files withALBERTA ENERGY CO LTD2ALBERTA OIL SANDS TECH2PETRO CANADA EXPLORATION INC2UNIV TECHNOLOGIES INT1
Top patents by PatentIndex Score
7 records- 0179US4474616ABlending tar sands to provide feedstocks for hot water processPETRO CANADA EXPLORATION INC·Filed 1983·Granted Oct 2, 1984·29 cites·3 claims
- 0263US5060727AMethod for improving enhanced recovery of oil using surfactant-stabilized foamsALBERTA OIL SANDS TECH·Filed 1990·Granted Oct 29, 1991·18 cites·2 claims
- 0362US5394740ACaptive droplet interfacial tensiometer and methods of use thereofUNIV TECHNOLOGIES INT·Filed 1992·Granted Mar 7, 1995·27 cites·5 claims
- 0461US5009773AMonitoring surfactant content to control hot water process for tar sandALBERTA ENERGY CO LTD·Filed 1987·Granted Apr 23, 1991·20 cites·1 claims
- 0558US4462892AControl of process aid used in hot water process for extraction of bitumen from tar sandPETRO CANADA EXPLORATION INC·Filed 1983·Granted Jul 31, 1984·13 cites·2 claims
- 0632US5301539AMethod for improving enhanced recovery of oil using surfactant-stabilized foamsALBERTA OIL SANDS TECH·Filed 1991·Granted Apr 12, 1994·3 cites·7 claims
- 0732US4637417AUse of a submersible viscometer in the primary separation step of the hot water process for recovery of bitumen from tar sandALBERTA ENERGY CO LTD·Filed 1985·Granted Jan 20, 1987·4 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →