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Class Information
Number: 528/421
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > From heterocyclic reactant containing as ring atoms oxygen, selenium or tellurium, e.g., epoxy, etc. > Reactant has a three-membered ring containing oxygen and two carbon atoms, i.e., 1,2-epoxy
Description: Subject matter wherein the heterocyclic reactant contains a single three-membered heterocyclic ring which is composed of two carbon atoms and one oxygen atom.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619056 |
Thermoset epoxy polymers from renewable resources |
Nov. 17, 2009 |
| 7569654 |
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin |
Aug. 4, 2009 |
| 7544746 |
Hyperbranched polymers |
Jun. 9, 2009 |
| 7527863 |
Functionalized polyphenylene ether |
May. 5, 2009 |
| 7473757 |
Hyperbranched polymers derived from anhydrosugar-related compounds and process for the preparation thereof |
Jan. 6, 2009 |
| 7432330 |
Hydrolytically stable maleimide-terminated polymers |
Oct. 7, 2008 |
| 7432331 |
Hydrolytically stable maleimide-terminated polymers |
Oct. 7, 2008 |
| 7432325 |
Nonionic associative thickener containing condensation polymer backbone |
Oct. 7, 2008 |
| 7423111 |
Reacting alkylene oxide with active hydrogen initiators to produce polyoxyalkylenes |
Sep. 9, 2008 |
| 7417075 |
Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition |
Aug. 26, 2008 |
| 7399822 |
Isotactic specific catalyst for direct production of highly isotactic poly (propylene oxide) or highly isotactic poly (butylene oxide) |
Jul. 15, 2008 |
| 7399821 |
Alkylated poly(allylamine) polymers and methods of use |
Jul. 15, 2008 |
| 7381350 |
Fluorene derivatives and polymers thereof |
Jun. 3, 2008 |
| 7365147 |
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin |
Apr. 29, 2008 |
| 7341783 |
Functionalized polyphenylene ether |
Mar. 11, 2008 |
| 7312260 |
Epoxide adducts and their salts as dispersants |
Dec. 25, 2007 |
| 7247699 |
Process for purification of crude polyether and adsorbent |
Jul. 24, 2007 |
| 7232877 |
Preparation of oligomeric cyclocarbonates and their use in ionisocyanate or hybrid nonisocyanate polyurethanes |
Jun. 19, 2007 |
| 7217769 |
Medical device with plasma cross-linked hydrophilic coating |
May. 15, 2007 |
| 7196145 |
Heterofunctional copolymers of glycerol and polyethylene glycol, their conjugates and compositions |
Mar. 27, 2007 |
| 7169858 |
Polyfluorinated compounds useful as surfactants, foam control agents and/or rheology modifiers |
Jan. 30, 2007 |
| 7157549 |
Polymerization of oxiranes with a lithium-containing initiator |
Jan. 2, 2007 |
| 7112650 |
Method for the production of thermoplastic poly(3-hydroxyalkanoates) |
Sep. 26, 2006 |
| 7112551 |
Double metal complex catalyst |
Sep. 26, 2006 |
| 7112635 |
Acid catalyzed copolymerization of water, tetrahydrofuran and multifunctional epoxides and uses thereof |
Sep. 26, 2006 |
| 7101595 |
Photo-curable fluorene derivative and composition containing the same |
Sep. 5, 2006 |
| 7087702 |
Epoxy resin composition, process for producing epoxy resin, novel epoxy resin, novel phenol resin |
Aug. 8, 2006 |
| 7084237 |
Use of stannylenes and germylenes as polymerization catalysts for heterocycles |
Aug. 1, 2006 |
| 7060201 |
Optical brighteners their composition their production and their use |
Jun. 13, 2006 |
| 7056978 |
Toughened epoxy-anhydride no-flow underfill encapsulant |
Jun. 6, 2006 |
| 7034065 |
Ink jet ink composition |
Apr. 25, 2006 |
| 7022772 |
Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols |
Apr. 4, 2006 |
| 7009033 |
Heterofunctional polyethylene glycol and polyethylene oxide, process for their manufacture |
Mar. 7, 2006 |
| 7001977 |
Adducts of polyalkylene glycol monoglycidyl ethers and amine compounds |
Feb. 21, 2006 |
| 6979722 |
Process for production of alkyllene oxide polymers |
Dec. 27, 2005 |
| 6979719 |
Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group |
Dec. 27, 2005 |
| 6974856 |
Block copolymers having polymer segment derived from oxazoline |
Dec. 13, 2005 |
| 6969756 |
Phosphorus element-containing crosslinking agents and flame retardant phosphorus element-containing epoxy resin compositions prepared therewith |
Nov. 29, 2005 |
| 6958382 |
Polyisobutenyl ethers and thioethers |
Oct. 25, 2005 |
| 6936684 |
Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound |
Aug. 30, 2005 |
| 6924315 |
Gemini glycidyl ether adducts of polyhydroxyalkyl alkylenediamines |
Aug. 2, 2005 |
| 6916505 |
Mannich based adducts as water based epoxy curing agents with fast cure capabilities for green concrete application |
Jul. 12, 2005 |
| 6908982 |
Amino composition and process for producing the same |
Jun. 21, 2005 |
| 6906167 |
Process for producing polyether |
Jun. 14, 2005 |
| 6906156 |
Accelerators for cationic polymerization catalyzed by iron-based catalyst |
Jun. 14, 2005 |
| 6903180 |
Epoxy resins, process for preparation thereof, epoxy resin compositions and cured articles |
Jun. 7, 2005 |
| 6884826 |
Process for preparing double metal cyanide catalyzed polyols |
Apr. 26, 2005 |
| 6864311 |
Composition (e. g. ink or varnish) which can undergo cationic and/or radical polymerization and/or crosslinking by irradiation, based on an organic matrix, a silicone diluent and a photoinitia |
Mar. 8, 2005 |
| 6864353 |
Production process for ethylene oxide copolymer |
Mar. 8, 2005 |
| 6861149 |
Compositions for aqueous delivery of self-emulsifying fluorinated alkoxysilanes |
Mar. 1, 2005 |
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