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Columbus, OH, United States of America

John A Kreuz

USPTO Granted Patents = 8

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 218(Granted Patents)

Location History:

Columbia, OH (US) (1992)
Columbus, OH (US) (1984 - 2002)

Company Filing History:

8 out of 16,338

E.i. Dupont De Nemours and Company

Years Active: 1984-2002

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6444783 - Melt-processible semicrystalline block copolyimides (2002-09-03),

2. 5411765 - Flexible multi-layer polyimide film laminates and preparation thereof (1995-05-02),

3. 5298331 - Flexible multi-layer polyimide film laminates and preparation thereof (1994-03-29),

4. 5219977 - Tetrapolyimide film containing oxydipthalic dianhydride (1993-06-15),

5. 5196500 - Tetrapolyimide film containing benzophenone tetracarboxylic dianhydride (1993-03-23),

6. 5175240 - Aromatic homopolyimide or copolyimide films having low water absorption (1992-12-29),

7. 5166308 - Copolyimide film with improved properties (1992-11-24),

8. 4426253 - High speed etching of polyimide film (1984-01-17),

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