REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Synthetic Resins Or Natural Rubbers > Ion-exchange Polymer Or Process Of Preparing > Cellular Product Formation Prior To Or During Solid Polymer Formation In The Presence Of A Stated Ingredient Other Than Water > Ingredient Is A Nitrogen Containing Compound Ingredient Is A Nitrogen Containing CompoundIngredient Is A Nitrogen Containing Compound patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/20/06 - 20060084708 - Rigid foams with good insulation properties and a process for the production of such foams Rigid foams having good insulation properties are made by reacting a polyisocyanate with an isocyanate-reactive material in the presence of a blowing agent composed of greater than about 0.5% by weight (based on total weight of foam forming materials) of water and less than about 12% by weight (based on ... 10/06/05 - 20050222286 - Combustion modified polyurethane foam Disclosed is a polyurethane foam comprising less than about 10 weight percent melamine and less than about 10 weight percent of one or more additional flame retardant compounds, both based on the total weight of the foam. In an embodiment, the weight ratio of melamine to the additional flame retardant ... ### FreshPatents.com Support |