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Class Information
Number: 528/403
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.
Description: Subject matter under Class 520, ... involving polymers derived from a heterocyclic reactant having at least one oxygen, selenium, or tellurium atom as a ring member or process of polymerizing; polymerizable compositions containing as a reactant a heterocyclic compound having as a ring member at least one atom of oxygen, selenium, or tellurium and processes of preparing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615601 |
Process for production of living radical polymers and polymers |
Nov. 10, 2009 |
| 7544766 |
Method for the polymerization of cyclic ethers |
Jun. 9, 2009 |
| 7417111 |
Liquid crystalline epoxy resins |
Aug. 26, 2008 |
| 7361728 |
Electrically conducting materials from branched end-capping intermediates |
Apr. 22, 2008 |
| 7354989 |
Thioepoxy based polymerizable composition and method for production thereof |
Apr. 8, 2008 |
| 7348072 |
Light-emitting polymer and organoelectroluminescent display using the same |
Mar. 25, 2008 |
| 7323538 |
Polymer having unique optical property and polymerizable monomer therefor |
Jan. 29, 2008 |
| 7317048 |
Variable resistance poly(3,4-ethylenedioxythiophene)/poly(styrene sulfonate) for use in electronic devices |
Jan. 8, 2008 |
| 7291690 |
Process for production of living radical polymers and polymers |
Nov. 6, 2007 |
| 7288609 |
Coatings for drug delivery devices based on poly (orthoesters) |
Oct. 30, 2007 |
| 7279534 |
Poly(heteroaromatic) block copolymers with electrical conductivity |
Oct. 9, 2007 |
| 7276573 |
Method for producing monoesters and diesters of polytetrahydrofuran and of tetrahydrofuran copolymers |
Oct. 2, 2007 |
| 7276569 |
Organic tellurium compound, process for producing the same, living radical polymerization initiator, process for producing polymer with the same, and polymer |
Oct. 2, 2007 |
| 7273909 |
Polyethylene glycol aldehydes |
Sep. 25, 2007 |
| 7268204 |
Complex of a multimetal cyanide compound and methods of forming polyethercarbonate polyols |
Sep. 11, 2007 |
| 7259229 |
Electroactive fluorene polymers having perfluoralkyl groups, process for preparing such polymers and devices made with such polymers |
Aug. 21, 2007 |
| 7238770 |
Methods of making imide-modified polyester resins |
Jul. 3, 2007 |
| 7220820 |
Electroactive fluorene copolymers and devices made with such polymers |
May. 22, 2007 |
| 7208104 |
Mixture solution for preparing a conductive polymer to produce solid electrolytic capacitors and its method |
Apr. 24, 2007 |
| 7192984 |
Compositions of polyacids and polyethers and methods for their use as dermal fillers |
Mar. 20, 2007 |
| 7173101 |
High toluene diisocyanate-stable blue colorants |
Feb. 6, 2007 |
| 7163694 |
Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them |
Jan. 16, 2007 |
| 7157509 |
Curable compositions |
Jan. 2, 2007 |
| 7144970 |
Insulating-film forming material and insulating film using the same |
Dec. 5, 2006 |
| 7135544 |
Living olefin polymerization processes |
Nov. 14, 2006 |
| 7125952 |
(Partially) conjugated polymer process for its preparation and use in electroluminescent devices |
Oct. 24, 2006 |
| 7112651 |
Production of polyoxymethylene and suitable catalysts |
Sep. 26, 2006 |
| 7112650 |
Method for the production of thermoplastic poly(3-hydroxyalkanoates) |
Sep. 26, 2006 |
| 7108920 |
Reworkable compositions incorporating episulfide resins |
Sep. 19, 2006 |
| 7105620 |
3,4-alkylenedioxy-thiophene copolymers |
Sep. 12, 2006 |
| 7101942 |
Dental materials based on metal oxide clusters |
Sep. 5, 2006 |
| 7097919 |
Polymeric fluorescent substance, process for producing the same, and organic electroluminescent element |
Aug. 29, 2006 |
| 7097883 |
Low temperature liquid polythioether polymers |
Aug. 29, 2006 |
| 7098258 |
Heat-curable resin composition and use thereof |
Aug. 29, 2006 |
| 7084237 |
Use of stannylenes and germylenes as polymerization catalysts for heterocycles |
Aug. 1, 2006 |
| 7064177 |
Production of polyoxymethylene and suitable (II) catalysts |
Jun. 20, 2006 |
| 7060201 |
Optical brighteners their composition their production and their use |
Jun. 13, 2006 |
| 7056988 |
Polymer compound, process for producing the same, molded article and process for producing the same |
Jun. 6, 2006 |
| 7056978 |
Toughened epoxy-anhydride no-flow underfill encapsulant |
Jun. 6, 2006 |
| 7045589 |
Bioerodible poly(ortho esters) from dioxane-based di(ketene acetals), and block copolymers containing them |
May. 16, 2006 |
| 7041388 |
Substituted poly(arylene vinylenes), process for their preparation and their use in electroluminescent devices |
May. 9, 2006 |
| 7030207 |
Polyacetal (co)polymers |
Apr. 18, 2006 |
| 7022790 |
Photosensitive compositions based on polycyclic polymers |
Apr. 4, 2006 |
| 7019107 |
Method for the production of poly(3-hydroxyalkanoates) in the presence of a nucleophile |
Mar. 28, 2006 |
| 7009031 |
Composition for optical material |
Mar. 7, 2006 |
| 6995223 |
3,4-alkylenedioxy-thiophene copolymers |
Feb. 7, 2006 |
| 6984461 |
Blue electroluminescent polymer and organic-electroluminescent device using the same |
Jan. 10, 2006 |
| 6979719 |
Coating composition comprising a compound comprising at least one bicyclo-orthoester group and at least one other functional group |
Dec. 27, 2005 |
| 6977236 |
Preparation of a double metal cyanide catalyst |
Dec. 20, 2005 |
| 6974856 |
Block copolymers having polymer segment derived from oxazoline |
Dec. 13, 2005 |
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