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Class Information
Number: 521/135
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Cellular products or processes of preparing a cellular product, e.g., foams, pores, channels, etc. > Cellular product derived from two or more solid polymers or from at least one solid polymer and at least one polymer-forming system > At least one polymer is derived from reactant containing two or more three membered heterocyclic rings having two carbon atoms and one chalcogen atom or polymer-forming system contains the same type of reactant
Description: Subject matter wherein at least one of the polymers in the mixture is derived from a reactant which contains two or more - - groups and wherein X is a chalcogen atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7199165 |
Expandable material |
Apr. 3, 2007 |
| 7119149 |
High expansion two-component structural foam |
Oct. 10, 2006 |
| 7115673 |
Photosensitive resin composition, porous resin, circuit board, and wireless suspension board |
Oct. 3, 2006 |
| 7049349 |
Thermosetting composition and alveolar material formed from such a composition |
May. 23, 2006 |
| 6998011 |
Epoxy adhesive having improved impact resistance |
Feb. 14, 2006 |
| 6890964 |
Homopolymerized epoxy-based form-in-place material |
May. 10, 2005 |
| 6846559 |
Activatable material |
Jan. 25, 2005 |
| 6830799 |
Expandable compositions and methods of making and using the compositions |
Dec. 14, 2004 |
| 6825315 |
Method of making thermally removable adhesives |
Nov. 30, 2004 |
| 6797737 |
Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer |
Sep. 28, 2004 |
| 6790870 |
Methods of making foamed materials of blended thermoplastic polymers using carbon dioxide |
Sep. 14, 2004 |
| 6787579 |
Two-component (epoxy/amine) structural foam-in-place material |
Sep. 7, 2004 |
| 6730713 |
Creation of epoxy-based foam-in-place material using encapsulated metal carbonate |
May. 4, 2004 |
| 6727293 |
Novolac-epoxy resin foam, foamable composition for making novolac-epoxy resin foam and method of making novolac-epoxy resin foam |
Apr. 27, 2004 |
| 6706772 |
Two component (epoxy/amine) structural foam-in-place material |
Mar. 16, 2004 |
| 6610407 |
Corrosion resistant coating for an iron-based part and method for applying same |
Aug. 26, 2003 |
| 6610754 |
Novolac-epoxy resin foam, foamable composition for making novolac-epoxy resin foam and method of making novolac-epoxy resin foam |
Aug. 26, 2003 |
| 6602924 |
Foamed gypsum compositions |
Aug. 5, 2003 |
| 6573305 |
Foams made by photopolymerization of emulsions |
Jun. 3, 2003 |
| 6573309 |
Heat-curable, thermally expandable moulded park |
Jun. 3, 2003 |
| 6562878 |
Acoustic baffle with predetermined directional expansion characteristics |
May. 13, 2003 |
| 6541529 |
Polymer composition for powder foam molding, powder thereof, foam obtained therefrom, process for producing the same, and molded article comprising the foam |
Apr. 1, 2003 |
| 6528550 |
Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer |
Mar. 4, 2003 |
| 6492432 |
Novolac-epoxy resin foam, foamable composition for making novolac-epoxy resin foam and method of making novolac-epoxy resin foam |
Dec. 10, 2002 |
| 6479560 |
Foaming compositions and methods for making and using the composition |
Nov. 12, 2002 |
| 6476087 |
Method of manufacturing syntactic foam |
Nov. 5, 2002 |
| 6451876 |
Two component thermosettable compositions useful for producing structural reinforcing adhesives |
Sep. 17, 2002 |
| 6444713 |
Foaming compositions and methods for making and using the compositions |
Sep. 3, 2002 |
| 6403668 |
Foam materials and foam precursor materials |
Jun. 11, 2002 |
| 6403669 |
Alveolar materials that contain at least one thermoplastic polymer, at least one modified epoxide resin and at least one pore-forming agent |
Jun. 11, 2002 |
| 6387470 |
Sound deadening and structural reinforcement compositions and methods of using the same |
May. 14, 2002 |
| 6376564 |
Storage-stable compositions useful for the production of structural foams |
Apr. 23, 2002 |
| 6368438 |
Sound deadening and structural reinforcement compositions and methods of using the same |
Apr. 9, 2002 |
| 6365249 |
Polyester resin foamed sheets |
Apr. 2, 2002 |
| 6353081 |
Curing agents for epoxy compounds, processes for their production and their use |
Mar. 5, 2002 |
| 6348513 |
Reduced tack compositions useful for the production of reinforcing foams |
Feb. 19, 2002 |
| 6337384 |
Method of making thermally removable epoxies |
Jan. 8, 2002 |
| 6323251 |
Thermoplastic/thermoset hybrid foams and methods for making same |
Nov. 27, 2001 |
| 6319964 |
Acoustic baffle with predetermined directional expansion characteristics |
Nov. 20, 2001 |
| 6284809 |
Thermally insulating syntactic foam composition |
Sep. 4, 2001 |
| 6279652 |
Heat insulation compositions and methods |
Aug. 28, 2001 |
| 6281260 |
Expansion temperature tolerant dry expandable sealant and baffle product |
Aug. 28, 2001 |
| 6218442 |
Corrosion resistant structural foam |
Apr. 17, 2001 |
| 6187830 |
Process for the preparation of foamed articles |
Feb. 13, 2001 |
| 6150428 |
Expansion temperature tolerant dry expandable sealant and baffle product and method of preparing same |
Nov. 21, 2000 |
| 6121348 |
Powderable reactive resin compositions |
Sep. 19, 2000 |
| 6103784 |
Corrosion resistant structural foam |
Aug. 15, 2000 |
| 6040350 |
Epoxy resin type composition for stiffening vehicle body and method for stiffening vehicle body |
Mar. 21, 2000 |
| 6020387 |
Low density polymers and methods of making and using same |
Feb. 1, 2000 |
| 5900320 |
Foamed plastic and method of manufacturing the same |
May. 4, 1999 |
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