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Colorants and colorant modifiers
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Patent number 6,342,305
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Issue date Jan 29, 2002
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Kimberly-Clark Corporation
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John Gavin MacDonald
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Ink for inkjet printers
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Patent number 6,235,095
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Issue date May 22, 2001
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Ronald Sinclair Nohr
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Ink jet ink compositions
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Patent number 6,228,157
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Issue date May 8, 2001
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Ronald S. Nohr
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Nohr-McDonald elimination reaction
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Patent number 6,211,383
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Issue date Apr 3, 2001
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Kimberly-Clark Worldwide, Inc.
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John Gavin MacDonald
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Colorant stabilizers
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Patent number 6,168,655
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Issue date Jan 2, 2001
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Kimberly-Clark Worldwide, Inc.
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Ronald Sinclair Nohr
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C07 - ORGANIC CHEMISTRY
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Colorant stabilizers
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Patent number 6,168,654
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Issue date Jan 2, 2001
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Kimberly-Clark Worldwide, Inc.
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Ronald Sinclair Nohr
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C07 - ORGANIC CHEMISTRY
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Colorant stabilizers
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Patent number 6,099,628
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Issue date Aug 8, 2000
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Kimberly-Clark Worldwide, Inc.
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Ronald Sinclair Nohr
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C07 - ORGANIC CHEMISTRY
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Instrument for photoerasable marking
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Patent number 6,066,439
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Issue date May 23, 2000
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Kimberly-Clark Worldwide, Inc.
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Ronald Sinclair Nohr
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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