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Patent applications and USPTO patent grants for Van Dijk, Willem Robert.The latest application filed is for "liquid cleaning compositions and their use".
Patent | Date |
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Liquid cleaning compositions and their use App 20030191040 - Adriaanse, Arend Jan ;   et al. | 2003-10-09 |
Concentrated liquid detergent composition Grant 6,569,827 - Van Dijk , et al. May 27, 2 | 2003-05-27 |
Liquid cleaning compositions and their use App 20020198127 - Adriaanse, Arend Jan ;   et al. | 2002-12-26 |
Liquid detergent composition App 20020028755 - Van Dijk, Willem Robert ;   et al. | 2002-03-07 |
Concentrated liquid detergent composition App 20020019326 - Van Dijk, Willem Robert ;   et al. | 2002-02-14 |
Enzymatic composition Grant 5,782,932 - van Dijk , et al. July 21, 1 | 1998-07-21 |
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