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Patent applications and USPTO patent grants for Robertson; John R..The latest application filed is for "self-release binder system".
Patent | Date |
---|---|
Self-release binder system Grant 5,554,438 - Marcinko , et al. September 10, 1 | 1996-09-10 |
Process for forming mold releasable polyurethane, polyurea and polyureaurethane resins using isocyanate reactive polysiloxanes as internal mold release agents Grant 4,546,154 - Robertson October 8, 1 | 1985-10-08 |
Paper products sized with polyisocyanate blends Grant 4,505,778 - Robertson March 19, 1 | 1985-03-19 |
Polyamines and polyols containing a polysiloxane internal mold release agent for use in preparing polyurethane and polyurea resins Grant 4,504,313 - Robertson March 12, 1 | 1985-03-12 |
Stable dispersions of polyisocyanates containing polysiloxane mold release agents Grant 4,498,929 - Robertson February 12, 1 | 1985-02-12 |
Light stable polyurethane elastomer prepared from aliphatic isocyanate using thio tin organic compound containing sulfur attached to tin as heat activated catalyst Grant 3,945,981 - Robertson March 23, 1 | 1976-03-23 |
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