Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates
Patent 4341876 Issued on July 27, 1982. Estimated Expiration Date: 
July 24, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 24, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3627706 Method for forming a fiber reinforced foam article Process for manufacturing foamed materials involving contacting a thin unbroken film of liquid resin with a gaseous blowing agent under pressure Patent #: 4120923 InventorsApplicationNo. 06/171875 filed on 07/24/1980US Classes:521/170, With -XH reactant wherein X is a chalcogen atom106/122, Pore forming264/45.3, Incorporating particulate material, fibers, or batts in a random distribution within a foamed body366/3, Gas incorporating; fluid mixing, delivering, or conveying366/348, METHOD366/9, Gravity type521/100, Ingredient is water settable inorganic composition521/120, Ingredient contains a sulfur atom521/122, Ingredient contains a silicon atom521/123, Ingredient contains a metal atom521/76, Preparing a cellular product utilizing a stated ingredient which is surface coated or is a discrete solid particle containing a fluid encapsulated therein, processes of forming an expandible composition, containing said stated ingredient or composition therefrom521/902, CELLULAR POLYMER CONTAINING AN ISOCYANURATE STRUCTURE521/917SPECIALIZED MIXING APPARATUS UTILIZED IN CELL FORMING PROCESSExaminersPrimary: Lusignan, Michael R.Attorney, Agent or FirmInternational ClassesB29B 7/90 (20060101)B29B 7/00 (20060101) B29B 7/74 (20060101) B01F 13/00 (20060101) Foreign Application Priority Data1978-06-29 DEAbstractThe instant invention relates to a process and an apparatus for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates, in which the aggregate is added to one of the reactants and the resulting preliminary mixture is then mixed with the other reactant.Field of SearchIngredient contains a metal atomCellular product derived from a -N=C=X containing reactant wherein X is a chalcogen atom Ingredient contains a silicon atom Cellular product formation prior to or during solid polymer formation in the presence of a stated ingredient other than water Preparing a cellular product utilizing a stated ingredient which is surface coated or is a discrete solid particle containing a fluid encapsulated therein, processes of forming an expandible composition, containing said stated ingredient or composition therefrom Ingredient contains a sulfur atom | |
