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Class Information
Number: 528/409
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. > Polymerizing in the presence of a specified material other than a reactant > Material contains a metal atom
Description: Subject matter wherein the specified material contains a metal atom.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 528/413 |
Material contains a group iia metal atom (be, mg, ca, sr, ba, ra) |
68 |
| 528/414 |
Material contains a group iib metal atom (zn, cd, hg) |
68 |
| 528/416 |
Material contains a group iiia metal atom (al, ga, in, tl) |
82 |
| 528/410 |
Material contains a transition metal atom |
93 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7557157 |
Polymerization of macrocyclic polyester oligomers at elevated temperature using rare earth element catalysts |
Jul. 7, 2009 |
| 7417075 |
Cationically polymerizable composition, actinic radiation curable ink-jet ink, and production method of cationically polymerizable composition |
Aug. 26, 2008 |
| 7217769 |
Medical device with plasma cross-linked hydrophilic coating |
May. 15, 2007 |
| 7160962 |
Elastomer-modified epoxy siloxane compositions |
Jan. 9, 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 |
| 7053250 |
Method of preparing a polyether polyol |
May. 30, 2006 |
| 7034103 |
Process for production of polyols with hydroxide containing double metal cyanide (DMC) catalysts |
Apr. 25, 2006 |
| 6979722 |
Process for production of alkyllene oxide polymers |
Dec. 27, 2005 |
| 6977236 |
Preparation of a double metal cyanide catalyst |
Dec. 20, 2005 |
| 6936684 |
Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound |
Aug. 30, 2005 |
| 6891019 |
Protected aminofunctionalized polymerization initiators and methods of making and using same |
May. 10, 2005 |
| 6822068 |
Method for producing highly-branched glycidol-based polyols |
Nov. 23, 2004 |
| 6800720 |
Hydrogenated ring-opening metathesis copolymer and process for producing the same |
Oct. 5, 2004 |
| 6765082 |
Method for producing highly-branched glycidol-based polyols |
Jul. 20, 2004 |
| 6730772 |
Degradable polymers from derivatized ring-opened epoxides |
May. 4, 2004 |
| 6716788 |
Preparation of a double metal cyanide catalyst |
Apr. 6, 2004 |
| 6699961 |
DMC complex catalyst and process for its preparation |
Mar. 2, 2004 |
| 6639025 |
Elastomer-modified epoxy siloxane compositions |
Oct. 28, 2003 |
| 6638567 |
Hardenable composition with a particular combination of characteristics |
Oct. 28, 2003 |
| 6632897 |
Use of nano-scaled metal oxide particles as polymerization catalysts |
Oct. 14, 2003 |
| 6617418 |
Hyperbranched dendritic polyether and process for manufacture thereof |
Sep. 9, 2003 |
| 6586564 |
Double-metal cyanide catalysts for preparing polyether polyols |
Jul. 1, 2003 |
| 6541593 |
Process for the preparation of polyether oligomer containing reactive silicon group |
Apr. 1, 2003 |
| 6534179 |
Halogen free triazines, bismaleimide/epoxy polymers, prepregs made therefrom for circuit boards and resin coated articles, and use |
Mar. 18, 2003 |
| 6531566 |
Polyoxyalkylenepolyols and process for producing ring-opened polymer |
Mar. 11, 2003 |
| 6528616 |
Double metal cyanide catalysts for the production of polyther polyols |
Mar. 4, 2003 |
| 6525170 |
Highly branched polyesters through one-step polymerization process |
Feb. 25, 2003 |
| 6492449 |
Polymers obtained from monomers allowing a sequential polymerization, and their use for preparing ionic conductors |
Dec. 10, 2002 |
| 6482868 |
Accelerators useful for energy polymerizable compositions |
Nov. 19, 2002 |
| 6469218 |
Process for preparing polyether polyols |
Oct. 22, 2002 |
| 6455711 |
Method for producing polytetrahydrofuran |
Sep. 24, 2002 |
| 6437071 |
Silane-functionalized polyether composition |
Aug. 20, 2002 |
| 6403842 |
Processes for producing poly(alkylene ether) glycol |
Jun. 11, 2002 |
| 6388041 |
Polyoxyethylene derivatives having optionally protected amino group at one end and process for producing the same |
May. 14, 2002 |
| 6376080 |
Method for preparing polybenzoxazine |
Apr. 23, 2002 |
| 6362311 |
Polymerization of poly(glycidyl nitrate) from high purity glycidyl nitrate synthesized from glycerol |
Mar. 26, 2002 |
| 6348565 |
Method for preparing metal cyanide catalysts using silane-functional ligands |
Feb. 19, 2002 |
| 6313060 |
Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof |
Nov. 6, 2001 |
| 6297350 |
Process for the preparation of copolyesters |
Oct. 2, 2001 |
| 6274700 |
Catalyst and method for producing polytetrahydrofuran |
Aug. 14, 2001 |
| 6207793 |
Process for production of polytetramethylene-ether-glycol-diester using halloysite catalyst |
Mar. 27, 2001 |
| 6204357 |
Double metal cyanide catalysts for preparing poly-etherpolyols |
Mar. 20, 2001 |
| 6127092 |
Reaction resin mixtures and use thereof |
Oct. 3, 2000 |
| 6103850 |
Sealants made using low unsaturation polyoxyalkylene polyether polyols |
Aug. 15, 2000 |
| 6077926 |
Physical properties of sealants using polyols with reduced unsaturation |
Jun. 20, 2000 |
| 6034208 |
Copolymers useful as cement additives and a process for their preparation |
Mar. 7, 2000 |
| 6001873 |
Process for preparing a high purity epoxy resin |
Dec. 14, 1999 |
| 5998574 |
Compositions of polytetramethylene ether glycols and polyoxy alkylene polyether polyols having a low degree of unsaturation |
Dec. 7, 1999 |
| 5962546 |
Cationically polymerizable compositions capable of being coated by electrostatic assistance |
Oct. 5, 1999 |
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