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| Number | Title | Issue Date |
| 6313248 | Thermosetting polymers with improved thermal and oxidative stability for composite and adhesive applications Thermosetting polymers with high temperature capability and superior oxidative stability for composite and adhesive applications are disclosed. These polymers are ideally suited for adhesives and RTM, resin film infusion, and prepreg methods to make polym... | 11/06/2001 |
| 6145667 | Mineral collector compositions and processes for making and using same Collector compositions of a mixture of a C6 to C22 fatty hydroxamic acid and an oil for use in the removal of impurities from mineral ores by the froth flotation method. The collectors are prepared by reacting an ester of a C6 | 11/14/2000 |
| 6051164 | Methods and compositions for protecting polymers from UV light A polymeric article, such as an extruded or molded article or a biaxially oriented tape or film, and a method of stabilizing such a polymeric article to protect the article from degradation due to exposure to UV light. The article is formed by blending a ... | 04/18/2000 |
| 5951955 | Concentration of solids in the Bayer process Processes for improving solids/liquids separation efficiency in the Bayer process are disclosed, wherein solids are flocculated with hydroxamated polymers and centrifuged.... | 09/14/1999 |
| 5879564 | High performance polymer flocculating agents Water-soluble, branched, high molecular weight, cationic polymer flocculants are disclosed, as well as methods of making the same and methods of dewatering suspended solids using the same.... | 03/09/1999 |
| 5866258 | Interpenetrating polymer network compositions Provided is an aqueous-dispersible, self-crosslinkable interpenetrating polymer network composition which comprises an aqueous-dispersible, isocyanate-based thermoplastic polymer containing urethane and/or urea linkage and an interpenetrating polymer cont... | 02/02/1999 |
| 5824190 | Methods and agents for improving paper printability and strength Compositions containing hydrophilic polyacrylamide and hydrophobic surface size agents and the methods for using such compositions in paper and board to improve printability, sizing and strength are provided in the instant invention.... | 10/20/1998 |
| 5807929 | Cyclic imido-1,3,5-triazine crosslinking agents At least bis-imido 1,3,5-triazines and processes of preparing the same are disclosed. Also disclosed are prepolymers having at least bis-imido functionality and curable compositions comprising at least bis-imido 1,3,5-triazines or prepolymers thereof in c... | 09/15/1998 |
| 5792865 | Carboxylated amino-1,3,5-triazines, derivatives thereof and processes for preparing the same The present invention relates generally to carboxylated amino-1,3,5-triazines and the preparation thereof via carboxylation of amino-1,3,5-triazines with carbon dioxide and a base. These carboxylated amino-1,3,5-triazines find use, for example, as interme... | 08/11/1998 |
| 5792864 | Processes for preparing isocyanate functional 1,3,5-triazines and derivatives thereof The present invention relates generally to carboxylated amino-1,3,5-triazines and the preparation thereof via carboxylation of amino-1,3,5-triazines with carbon dioxide and a base. These carboxylated amino-1,3,5-triazines find use, for example, as interme... | 08/11/1998 |
| 5792866 | Process for the preparation of 1,3,5-triazine carbamates from amino 1,3,5-triazines and organic carbonates Provided is a process for preparing an at least bis-carbamate functional 1,3,5-triazine by contacting an at least diamino-1,3,5-triazine, an acyclic organic carbonate and a base, as well as certain novel compositions producible thereby. Also provided are ... | 08/11/1998 |
| 5788867 | Method of stabilizing red mud waste slurries This invention relates to processes for modifying the flow characteristics of slurries, particularly mineral slurries such as red mud from the Bayer process, using water-soluble polymeric emulsions to increase the slurries' angle of repose.... | 08/04/1998 |
| 5571705 | Biofilter for bioremediation of compound The present invention relates to the aerobic reaction of compounds such as aromatic, nitro-aromatic, halo-aromatic, aliphatic and halo-aliphatic compounds with a microorganism, the microorganism being a member of the group consisting of microorganisms hav... | 11/05/1996 |
| 5354481 | Water-soluble highly branched polymeric microparticles Water-soluble, high molecular weight, polymeric, microparticles with a high degree of branching are disclosed. A microemulsion polymerization process for preparing the microparticles is also disclosed. The microparticles give excellent results in a number... | 10/11/1994 |
