| Patent Number |
Title Of Patent |
Date Issued |
| 7597745 |
Filter materials for adsorbing hydrocarbons |
October 6, 2009 |
| A porous filter medium forms a filter or liner for extracting hydrocarbons from vapors emitted from a motorized vehicle, device or appliance fuel tank. The filter medium is a polymer network of a foam, nonwoven or collection of particles and has fine pore size and a butane working ca |
| 7291410 |
Orientation independent liquid fuel reservoir |
November 6, 2007 |
| A fuel reservoir for a liquid fuel cell particularly useful for portable electronic devices or for a reformer, includes (a) a container defining a volume for holding a liquid fuel; (b) a wicking structure positioned within the volume and into which at least one portion of the liquid fuel |
| 7005458 |
Static dissipative polyurethane foams |
February 28, 2006 |
| A static dissipative flexible polyurethane foam is formed under free rise expansion conditions from a polyether graft polyol and an isocyanate, wherein one or more anti-static additives are incorporated into the reaction mix in an amount from 0.10 to 20 parts by weight. Water is added |
| 6756416 |
Hydrophilic ester polyurethane foams |
June 29, 2004 |
| An ester polyurethane foam is prepared by reacting a mixture of one or more polyester polyols with one or more isocyanates and one or more silicone surfactants in the presence of a blowing agent, such as water, and other additives, such as catalysts. The cured foam is chemically treated |
| 6740687 |
Latex replacement polyurethane foams with improved flame retardancy |
May 25, 2004 |
| Polyurethane foams formed under vacuum (below atmospheric pressure) conditions using toluene diisocyanate or a specific mixture of polyisocyanates with a specific mixture of polyether and graft polyols produces a foam with lower density and better flame retardancy than latex foam, bu |
| 5650450 |
Hydrophilic urethane foam |
July 22, 1997 |
| Hydrophilic polyurethane foams with rapid wet out properties are formed from the reaction product of an MDI-based or polymeric MDI-based isocyanate capped prepolymer with an aqueous component, such as water, and about 0.5 to 2.0 parts by weight, based on 100 parts by weight prepolymer, |
