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Class Information
Number: 523/147
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Processes of preparing a desired or intentional composition of at least one nonreactant material and at least one solid polymer or specified intermediate condensation product, or product thereof > Composition related to metal foundry molding or metallurgical furnace or process of preparing > Phenolic or amine or ketone condensate with aldehyde > With or derived from organic hydroxyl group containing material containing eight or more carbon atoms
Description: Subject matter wherein the composition contains or reacts with an organic hydroxyl group containing material having more than seven carbon atoms.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7407994 |
Cold-box binders containing an epoxy resin, acrylate, and isooctyl tallate |
Aug. 5, 2008 |
| 7122583 |
Cold-box binders containing an epoxy resin, acrylate, and certain akyl esters |
Oct. 17, 2006 |
| 7081487 |
Cold-box binders containing an epoxy resin and ester of a fatty acid |
Jul. 25, 2006 |
| 7019047 |
Acrylate-free binders containing an epoxy resin and an alkyl silicate |
Mar. 28, 2006 |
| 6662854 |
Cold-box foundry binder systems having improved shakeout |
Dec. 16, 2003 |
| 6632856 |
Polyurethane-forming binders |
Oct. 14, 2003 |
| 6604567 |
Free radically cured cold-box binders containing an alkyl silicate |
Aug. 12, 2003 |
| 6593397 |
Furan no-bake foundry binders and their use |
Jul. 15, 2003 |
| 6569918 |
Polymer composition for curing novolac resins |
May. 27, 2003 |
| 6509392 |
Foundry binder and process |
Jan. 21, 2003 |
| 6479567 |
Furan no-bake foundry binders and their use |
Nov. 12, 2002 |
| 6391942 |
Furan no-bake foundry binders and their use |
May. 21, 2002 |
| 6291550 |
Solventless polyurethane no-brake foundry binder |
Sep. 18, 2001 |
| 6063833 |
Solventless polyurethane no-bake foundry binder |
May. 16, 2000 |
| 6046252 |
Curatives for phenolic novolacs |
Apr. 4, 2000 |
| 5925691 |
Binder composition for mold and method for producing mold |
Jul. 20, 1999 |
| 5910521 |
Benzoxazine polymer composition |
Jun. 8, 1999 |
| 5760104 |
Mixtures of phenolic novolaks for use with refractory aggregate and methods for making same |
Jun. 2, 1998 |
| 5648404 |
Curatives for phenolic novolacs |
Jul. 15, 1997 |
| 5567743 |
Reclamation of ester-cured phenolic resin bonded foundry sands |
Oct. 22, 1996 |
| 5459178 |
Foundry mixes and their uses |
Oct. 17, 1995 |
| 5378793 |
Process for hardening phenolic resins |
Jan. 3, 1995 |
| 5346942 |
Monolithic refractories |
Sep. 13, 1994 |
| 5294648 |
Alkaline resol phenol-aldehyde resin binder composition |
Mar. 15, 1994 |
| 5218010 |
Accelerators for refractory magnesia |
Jun. 8, 1993 |
| 5214079 |
Accelerators for curing phenolic resole resins |
May. 25, 1993 |
| 5208274 |
Retarders for hardening phenolic resins |
May. 4, 1993 |
| RE34228 |
Alkaline benzylic ether phenolic resin binders |
Apr. 20, 1993 |
| 5198478 |
Alkaline resol phenol-aldehyde resin binder compositions |
Mar. 30, 1993 |
| 5189079 |
Low free formaldehyde phenolic polyol formulation |
Feb. 23, 1993 |
| 5077323 |
Method to improve flowability of alkaline phenolic resin coated sand |
Dec. 31, 1991 |
| 5032642 |
Phenolic resin compositions |
Jul. 16, 1991 |
| 5021539 |
Alkaline benzylic ether phenolic resin binders |
Jun. 4, 1991 |
| 4929648 |
Alkaline phenolic resole resin binders |
May. 29, 1990 |
| 4862948 |
Phenolic resin adhesive pastes, assemblies prepared therefrom, and processes for preparing cast metal articles using these pastes |
Sep. 5, 1989 |
| 4848442 |
Resin binders for foundry sand cores and molds |
Jul. 18, 1989 |
| 4780489 |
Modifiers for aqueous basic solutions of phenolic resole resins |
Oct. 25, 1988 |
| 4735973 |
Additive for sand based molding aggregates |
Apr. 5, 1988 |
| 4732920 |
High strength particulates |
Mar. 22, 1988 |
| 4657950 |
Refractory binders |
Apr. 14, 1987 |
| 4644022 |
Cold-setting compositions for foundry sand cores and molds |
Feb. 17, 1987 |
| 4600733 |
Disintegration assistant for casting molds |
Jul. 15, 1986 |
| 4597991 |
Method for producing heat curable particles |
Jul. 1, 1986 |
| 4529751 |
Resin coated sand for casting |
Jul. 16, 1985 |
| 4501836 |
Liquid refractory binder |
Feb. 26, 1985 |
| 4483946 |
Refractory, heat-insulating liner |
Nov. 20, 1984 |
| 4459375 |
Resin coated sand for shell foundry process |
Jul. 10, 1984 |
| 4459377 |
Shell-molding resin coated sand |
Jul. 10, 1984 |
| 4452927 |
Resin coated sand for shell molding process |
Jun. 5, 1984 |
| 4421873 |
Oxidatively coupled cold-set binders |
Dec. 20, 1983 |
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