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| Number | Title | Issue Date |
| 6120908 | Strengthening flat glass by edge coating A method is described for strengthening or restoring strength to a flat brittle oxide substrate which includes the steps of coating the edges of the brittle oxide substrate with a strengthening composition without coating a significate portion of the flat... | 09/19/2000 |
| 5981685 | Organotin sulfonate catalysts and their manufacture Dual cure organotin salts of strong organic acids, the use of such salts as catalysts and an improved process for producing the catalysts are provided. The catalysts are capable of effectively catalyzing esterification and transesterification reactions an... | 11/09/1999 |
| 5853799 | Liquid methyltin halide compositions Liquid methyltin halide compositions and their use as intermediates in chemical synthesis and as precursors for forming tin oxide coatings on substrates are disclosed.... | 12/29/1998 |
| 5773665 | Hydroformylation process with separation and recycle of active rhodium catalyst Active Rhodium catalyst and impurities are separated from a hydroformylation process stream containing both active and inactive organo-rhodium catalyst by binding active catalyst and impurities to an acidic ion exchange resin containing an acidic group. T... | 06/30/1998 |
| 5770672 | Catalyst for low temperature cure of blocked isocyanates The present invention comprises a polystannoxane catalyst, a curable composition containing the catalyst and a method of using the catalyst and curing the composition. The curable composition comprises: (i) a blocked isocyanate; (ii) a functional component con... | 06/23/1998 |
| 5584903 | Permeable attenuating distributor for a glass container coating apparatus and a method for coating containers Apparatus and method for coating hot glass bottles are improved by providing a controlled non-turbulent air supply directed downward across the coating material stream. The apparatus has a relocated blower for delivering process fluid (e.g. air) into an e... | 12/17/1996 |
| 5520896 | Process to remove metal species from exhaust vapors The effluent stream from the treatment of glass with vapor-phase coating materials contains tin residues. By washing that effluent stream, in an apparatus having a scrubber bed and flow-control and -recycling means, with an acidic solution having a limite... | 05/28/1996 |
