Inventor · disambiguated record
Freddie L. Tungate
Also filed as: TUNGATE FREDDIE L
10 granted patents·221 citations·filing 1981–1994
91Inventor score
Top patents by PatentIndex Score
10 records- 0189US4418224APreparation of ortho-alkylated phenols using magnesium compound catalystsGEN ELECTRIC·Filed 1981·Granted Nov 29, 1983·26 cites·24 claims
- 0287US5552035AZeolite aggregates and catalystsEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Sep 3, 1996·45 cites·61 claims
- 0387US5348924AZeolite aggregates and catalystsEXXON RESEARCH ENGINEERING CO·Filed 1993·Granted Sep 20, 1994·57 cites·247 claims
- 0485US4900708AOrtho-alkylation catalysts based on magnesium and prepared by calcining in presence of feed mixture of reactantsGEN ELECTRIC·Filed 1983·Granted Feb 13, 1990·19 cites·5 claims
- 0568US4547480ACatalyst precursor prepared from manganese carbonate and a magnesium compoundGEN ELECTRIC·Filed 1983·Granted Oct 15, 1985·18 cites·10 claims
- 0664US4503272AProcess for making ortho-alkylated phenolsGEN ELECTRIC·Filed 1983·Granted Mar 5, 1985·7 cites·15 claims
- 0759US4590307ACatalyst precursor prepared from manganese carbonate, and use of a calcined derivative in an ortho-alkylation processGEN ELECTRIC·Filed 1985·Granted May 20, 1986·16 cites·10 claims
- 0856US4677089ACatalyst prepared from manganese carbonate and a magnesium compoundGEN ELECTRIC·Filed 1986·Granted Jun 30, 1987·13 cites·7 claims
- 0951US4851591AMagnesium-containing catalyst activated under vacuum, in nitrogen, or in air, and use in an ortho-alkylation processGEN ELECTRIC·Filed 1987·Granted Jul 25, 1989·12 cites·19 claims
- 1043US4661638ACatalyst derived from mixture of manganese hydroxide and magnesium-containing material, and method of use in ortho-alkylation of phenolsGEN ELECTRIC·Filed 1985·Granted Apr 28, 1987·8 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →