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Dispersant additives and process
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Issue date Aug 10, 1999
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Exxon Chemical Patents Inc.
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William B. Diana
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Heterogeneous Lewis acid-type catalysts
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Patent number 5,877,371
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Issue date Mar 2, 1999
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Exxon Chemical Patents Inc.
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Frank Joung-Yei Chen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Heterogeneous lewis acid-type catalysts
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Patent number 5,874,380
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Issue date Feb 23, 1999
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Exxon Chemical Patents Inc.
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Frank Joung-Yei Chen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Dispersant additives and process
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Patent number 5,804,667
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Issue date Sep 8, 1998
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Exxon Chemical Patents Inc.
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William B. Diana
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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"Heterogeneous lewis acid-type catalysts"
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Patent number 5,663,470
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Issue date Sep 2, 1997
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Exxon Chemical Patents Inc.
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Frank Joung-Yei Chen
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Immobilized Lewis Acid catalysts
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Patent number 5,600,055
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Issue date Feb 4, 1997
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Exxon Chemical Patents Inc.
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Tze-Chiang Chung
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Immobilized lewis acid catalysts
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Patent number 5,571,885
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Issue date Nov 5, 1996
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Exxon Chemical Patents Inc.
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Tze-Chiang Chung
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Immobilized Lewis Acid catalysts
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Patent number 5,563,313
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Issue date Oct 8, 1996
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Exxon Chemical Patents Inc.
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Tze-Chiang Chung
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Immobilized Lewis Acid catalysts
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Patent number 5,481,054
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Issue date Jan 2, 1996
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Exxon Chemical Patents Inc.
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Tze-Chiang Chung
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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