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Class Information
Number: 521/100
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 formation prior to or during solid polymer formation in the presence of a stated ingredient other than water > Ingredient is water settable inorganic composition
Description: Subject matter wherein the stated ingredient contains an inorganic material hardenable by hydration so to produce a solid mass, e.g., cement, concrete, plaster of Paris, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7446132 |
Zeolite additive for rubber and plastic |
Nov. 4, 2008 |
| 7319114 |
Hollow polymer particles, method for preparing hollow polymer particles, porous ceramic filter, and method for preparing porous ceramic filter |
Jan. 15, 2008 |
| 7026365 |
Polymer nanocomposite foams |
Apr. 11, 2006 |
| 6866803 |
Mold for use in slip casting method, and method of manufacturing open porous body for use in mold |
Mar. 15, 2005 |
| 6806298 |
Sprayable composition and method for forming a foamed outdoor protective cover layer |
Oct. 19, 2004 |
| 6787580 |
Water-free preparation process for multimodal thermoplastic polymer foam and foam therefrom |
Sep. 7, 2004 |
| 6759446 |
Polymer nanocomposite foams |
Jul. 6, 2004 |
| 6740731 |
Degradation control of environmentally degradable disposable materials |
May. 25, 2004 |
| 6706774 |
Two-component on-site foam system and its use for foaming openings for the purpose of fire protection |
Mar. 16, 2004 |
| 6660780 |
Molecularly-imprinted material made by template-directed synthesis |
Dec. 9, 2003 |
| 6613424 |
Composite structure with foamed cementitious layer |
Sep. 2, 2003 |
| 6602924 |
Foamed gypsum compositions |
Aug. 5, 2003 |
| 6583191 |
Molecularly-imprinted material made by template-directed synthesis |
Jun. 24, 2003 |
| 6582971 |
Imprinting large molecular weight compounds in polymer composites |
Jun. 24, 2003 |
| 6518324 |
Polymer foam containing nanoclay |
Feb. 11, 2003 |
| 6429234 |
Foam, an interior material made of the foam, a molded article destined for an interior vehicular material, and production methods thereof |
Aug. 6, 2002 |
| 6310110 |
Molecularly-imprinted material made by template-directed synthesis |
Oct. 30, 2001 |
| 6140380 |
Blowing agent and method for producing foamed polymers and related compositions |
Oct. 31, 2000 |
| 5852063 |
Process for preparing jointing foam |
Dec. 22, 1998 |
| 5739173 |
Preparation of flame-resistant soft polyurethane foams of reduced smoke density, and melamine/expandable graphite/polyether-polyol dispersions for this purpose |
Apr. 14, 1998 |
| 5641815 |
Building material with increased strength |
Jun. 24, 1997 |
| 5318837 |
Soundproofing materials |
Jun. 7, 1994 |
| 5250578 |
Foamed cementitious composition and method of making |
Oct. 5, 1993 |
| 5112877 |
Polyisocyanate composition |
May. 12, 1992 |
| 5059637 |
Endothermic fire protective material |
Oct. 22, 1991 |
| 4947611 |
A wall material, and method of preparing a wall material of soils and vegetable materials |
Aug. 14, 1990 |
| 4902348 |
Reinforced plasterboard and method of forming |
Feb. 20, 1990 |
| 4892891 |
Novel foam compositions |
Jan. 9, 1990 |
| 4843103 |
Foamed plastic materials |
Jun. 27, 1989 |
| 4804688 |
Open-cell foamed gypsum insulation |
Feb. 14, 1989 |
| 4724242 |
Open cell foamed gypsum absorbents |
Feb. 9, 1988 |
| 4612333 |
Foamed gypsum filter containing carbonaceous material |
Sep. 16, 1986 |
| 4595710 |
Foamed plastics materials |
Jun. 17, 1986 |
| 4495310 |
Method of forming a urethane prepolymer and its use in consolidating aggregate material |
Jan. 22, 1985 |
| 4451638 |
Process for the production of alkali metal polyester silicate resinous products |
May. 29, 1984 |
| RE31340 |
Process for the production of poly (polyisocyanate-polyol-alkali metal silicate) solid |
Aug. 9, 1983 |
| 4376171 |
Process for the production of polyester resins |
Mar. 8, 1983 |
| 4359548 |
Process for the production of polyester resins |
Nov. 16, 1982 |
| 4357429 |
Process for the production of alkali metal silicate-organic plastics |
Nov. 2, 1982 |
| 4353999 |
Process for the production of alkali metal silicate-organic plastics |
Oct. 12, 1982 |
| 4350775 |
Process for the production of alkali metal silicate-organic plastics |
Sep. 21, 1982 |
| 4347331 |
Foamed, low density, highly extended unsaturated polyester resin syrup composition, a shaped article comprised of the composition and a process for preparing such article |
Aug. 31, 1982 |
| 4346180 |
Process for the production of organic alkali metal silicate compounds |
Aug. 24, 1982 |
| 4341876 |
Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates |
Jul. 27, 1982 |
| 4339366 |
Process for the production of polyester resins |
Jul. 13, 1982 |
| 4332926 |
Process for the production of alkali metal silicate-organic plastics |
Jun. 1, 1982 |
| 4332712 |
Process for the production of alkali metal silicate-organic plastics |
Jun. 1, 1982 |
| 4329436 |
Method of forming a urethane prepolymer and its use in consolidating aggregate material |
May. 11, 1982 |
| 4329437 |
Process for the production of broken down lignin-cellulose silicate copolymers |
May. 11, 1982 |
| 4328136 |
Process for the production of cellulose-silicate products |
May. 4, 1982 |
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