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Foaming agent
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Patent number 4,997,592
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Issue date Mar 5, 1991
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Foam Innovations, Inc.
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Stanley M. Woogerd
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C05 - FERTILISERS MANUFACTURE THEREOF
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Sulfomethylated lignin amines
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Patent number 4,859,362
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Issue date Aug 22, 1989
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Westvaco Corporation
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Peter Schilling
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Emulsifier system
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Patent number 4,464,288
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Issue date Aug 7, 1984
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Herbert L. Sanders
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3839425
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Patent number 3,839,425
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Issue date Oct 1, 1974
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C07 - ORGANIC CHEMISTRY
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3839417
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Patent number 3,839,417
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Issue date Oct 1, 1974
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3379694
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Patent number 3,379,694
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Issue date Apr 23, 1968
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3291750
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Patent number 3,291,750
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Issue date Dec 13, 1966
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C07 - ORGANIC CHEMISTRY
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2041265
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Patent number 2,041,265
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Issue date May 19, 1936
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C07 - ORGANIC CHEMISTRY