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| Number | Title | Issue Date |
| 8124664 | Flexible acrylic foam composition The present invention relates to an acrylic foam composition comprising an acrylic polymer and an acrylic processing aid which exhibits increased flexibility characteristics over other types of foam compositions. ... | 02/28/2012 |
| 8101787 | Method of preparing organometallic compounds A method of preparing an ultra-pure organometallic compound comprising using a microchannel device and ionic liquid solvent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition. ... | 01/24/2012 |
| 8101240 | Release coating and process A release coating having improved stability under aging conditions of heat and humidity is described whose release force can be altered by varying the amount of multi-lobe emulsion polymers relative to release agent. ... | 01/24/2012 |
| 8101048 | Purification process using microchannel devices This invention relates to methods of removing impurities from compounds having similar volatilities to form ultra high purity compounds. ... | 01/24/2012 |
| 8076384 | Free radical post-crosslinked adsorbent and method of preparation A post-crosslinked adsorbent comprises: monomer units of (a) at least 55 wt % at least one polyvinylaromatic monomer and (b) up to 45 wt % at least one monovinylaromatic monomer; and 0.5-2.5 mmol/g pendent vinyl groups; wherein the dry adsorbent has BET specific sur... | 12/13/2011 |
| 7880027 | Method for producing unsaturated carboxylic acids and nitriles The present invention relates to an improved alkane (amm)oxidation process in which sulfur-bearing impurities present in the alkane feedstock are removed upstream from the (amm)oxidation reaction. ... | 02/01/2011 |
| 7820854 | Process for converting alkanes to unsaturated carboxylic acids The present invention relates to an improved process for the conversion of alkanes to unsaturated carboxylic acids. ... | 10/26/2010 |
| 7767770 | Process for the oxidative dehydrogenation of ethane A method for producing a mixture of ethylene and carbon monoxide by contacting ethane and an oxygen source with a catalyst comprising synthetic cryptomelane or octahedral molecular sieve. The method further comprises condensing the alkyl propionate with formaldehyde... | 08/03/2010 |
| 7745567 | Process for stripping polymer dispersions A process for continuously stripping a polymer dispersion comprising a heat exchanger with minimal internal obstructions for the stripper. The process is particularly adapted to dispersions that are heat and shear sensitive. The process is able to extract hydrophobi... | 06/29/2010 |
| 7678456 | Aqueous coating composition An aqueous coating composition including a polyurethane polymer which contains carboxylic acid groups, a crosslinking agent, a wetting agent, a slip aid, and a UV stabilizing agent is provided. Coatings prepared from the aqueous coating composition are durable and h... | 03/16/2010 |
| 7659414 | Method of preparing organometallic compounds A method of preparing an ultra-pure organometallic compound comprising using a microchannel device for synthesis in reacting a metal halide with an alkylating agent to produce an ultra-pure alkylmetal compound for processes such as chemical vapor deposition. ... | 02/09/2010 |
| 7655256 | Pharmaceutical formulation including a resinate and an aversive agent The present invention provides a pharmaceutical that includes, in combination, a resinate and an aversive agent. The resinate includes an ion exchange resin and an drug. The drug is a controlled substance. In variants of the invention, both the aversive agent and th... | 02/02/2010 |
| 7655199 | Process for uranium recovery using anion exchange resin The present invention relates to a process for the recovery of uranium in high silica environments comprising the use of a strong base macroreticular ion exchange resin. ... | 02/02/2010 |
| 7537744 | Process for ammonia recovery An improved process for ammonia recovery is provided for the recovery of substantially pure ammonia for use in industrial processes. In this improved method, specific raw materials and/or specific materials of construction are used. Overall efficiency and operationa... | 05/26/2009 |
| 7422879 | Process for producing porous polymer films Porous films are provided which include a blend of a film forming polymer and a non-film forming material, the film having a network of pores or channels throughout the film. The porous polymer films are formed between 0° and 80° C., retain porosity at elevated te... | 09/09/2008 |
