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Amine-based gas hydrate inhibitors
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Patent number 7,452,848
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Issue date Nov 18, 2008
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Air Products and Chemicals, Inc.
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Ingrid Kristine Meier
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Ortho-alkylated tolidines
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Patent number 5,453,478
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Issue date Sep 26, 1995
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Air Products and Chemicals, Inc.
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Kevin R. Lassila
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Poly(vinylammonium formate)
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Patent number 5,393,842
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Issue date Feb 28, 1995
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Air Products and Chemicals, Inc.
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Michael E. Ford
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Membranes formed from unsaturated polyimides
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Patent number 4,952,220
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Issue date Aug 28, 1990
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Air Products and Chemicals, Inc.
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Michael Langsam
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Membranes formed from unsaturated polyimides
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Patent number 4,931,182
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Issue date Jun 5, 1990
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Air Products and Chemicals, Inc.
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William F. Burgoyne
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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