Company Filing History:

4 out of 21,594

Eastman-kodak Company

patents

Years Active: 1979-1993

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5245021 - 14-crown-4-ether derivatives (1993-09-14),

2. 5188802 - Dry analytical element for lithium assay (1993-02-23),

3. 5132436 - Intermediates for making 14-crown-4-ether derivatives (1992-07-21),

4. 4152159 - Acid-resistant copolymer and photographic element incorporating same (1979-05-01),

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For the Inventor, By the Inventor

Ronald H Engebrecht

Location History:

Company Filing History:

Years Active: 1979-1993