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Patent applications and USPTO patent grants for Baumgen; Heinz.The latest application filed is for "process for sizing paper".
Patent | Date |
---|---|
Process for sizing paper Grant 5,314,721 - Muller , et al. May 24, 1 | 1994-05-24 |
Emulsion polymers Grant 5,288,787 - Sackmann , et al. February 22, 1 | 1994-02-22 |
Polymers from ethylenic monomers Grant 4,931,510 - Sackmann , et al. June 5, 1 | 1990-06-05 |
Sizes based on ketene dimers Grant 4,614,546 - Schroer , et al. September 30, 1 | 1986-09-30 |
N-alkylimide copolymers and their use as sizing agents Grant 4,596,863 - Sackmann , et al. June 24, 1 | 1986-06-24 |
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