Douglas B Dewitt-Dick

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Work History

Patent OwnerApplications FiledYear
ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC
1
2002

Inventor Addresses

AddressDuration
Portland, TXMay 08, 03 - Apr 12, 07

Technology Profile

Technology # of Patents
A61L: METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 1
C02F: TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 1
C23F: NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 1

Patents / Publication

Patents / Publication #Year of Publication / IssuedTitleCitations
2007/0080,1142007Process for reducing contaminants in condensate resulting from the conversion of bauxite to alumina0
2003/0086,8162003Process for removing iron oxide deposit from a metal surface in contact with an aqueous system2

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