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Patent applications and USPTO patent grants for Loewrigkeit; Peter.The latest application filed is for "aqueous polyurethane - polyolefin compositions".
Patent | Date |
---|---|
Aqueous polyurethane - polyolefin compositions Grant 4,644,030 - Loewrigkeit , et al. February 17, 1 | 1987-02-17 |
Stabilization of polyurethanes Grant 4,447,571 - Dabi , et al. May 8, 1 | 1984-05-08 |
Aqueous polyurethane compositions Grant 4,335,029 - Dabi , et al. June 15, 1 | 1982-06-15 |
Polyurethane latexes from NCO prepolymers chain extended with polyepoxides, polyanhydrides or polyaldehydes, and layered products Grant 4,160,065 - Loewrigkeit , et al. July 3, 1 | 1979-07-03 |
Latex of quaternized polyether-dialkanolamine polyisocyanate prepolymer chain extended with water with ethoxylated phenol, and cured products Grant 3,873,484 - Bluestein , et al. March 25, 1 | 1975-03-25 |
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