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Class Information
Number: 528/489
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Treating polymer containing material or treating a solid polymer or a resinifiable intermediate condensation product > Contacting with alkali (li, na, k, rb, cs, fr) or alkaline earth (be, mg, ca, sr, ba) metal or compound thereof > Oxide or hydroxide
Description: Processes wherein the alkali metal or alkaline earth metal is in the form of an oxide or hydroxide.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622415 |
Polymerization catalyst composition for ethylene oxide and proces for the production of poly(ethylene oxide) with the same |
Nov. 24, 2009 |
| 7595367 |
Poly(arylene ether) preparation method |
Sep. 29, 2009 |
| 7524923 |
Suzuki polycondensation for preparing aryl polymers from dihalide monomers |
Apr. 28, 2009 |
| 7510739 |
Assembled hematin, method for forming same and method for polymerizing aromatic monomers using same |
Mar. 31, 2009 |
| 7504476 |
Poly(arylene sulfide) and production process thereof |
Mar. 17, 2009 |
| 7446164 |
Method of preparing derivatives of polyarylene vinylene and method of preparing an electronic device including same |
Nov. 4, 2008 |
| 7442759 |
Water-soluble polythiophene polymers |
Oct. 28, 2008 |
| 7399529 |
Aminoplast resin composition |
Jul. 15, 2008 |
| 7358327 |
Assembled hematin, method for forming same and method for polymerizing aromatic monomers using same |
Apr. 15, 2008 |
| 7348396 |
Modified polyethylenephosphinic acids and their salts |
Mar. 25, 2008 |
| 7344751 |
Assembled hematin, method for forming same and method for polymerizing aromatic monomers using same |
Mar. 18, 2008 |
| 7297415 |
Processes for producing polymeric fluorescent material and polymeric luminescent element |
Nov. 20, 2007 |
| 7259231 |
Extraction and fractionation of biopolymers and resins from plant materials |
Aug. 21, 2007 |
| 7259228 |
Method of preparing derivatives of polyarylene vinylene and method of preparing an electronic device including same |
Aug. 21, 2007 |
| 7186791 |
Methods for polymerization of electronic and photonic polymers |
Mar. 6, 2007 |
| 7169881 |
Aminoplast resin compositions |
Jan. 30, 2007 |
| 7129320 |
Modified polyethylenephosphinic acids and their salts |
Oct. 31, 2006 |
| 7105193 |
Process for making a silicone mold and baking a food product therein |
Sep. 12, 2006 |
| 7098299 |
Separation of contaminants from polyester materials |
Aug. 29, 2006 |
| 7091305 |
Copolymers of amino acids and methods of their production |
Aug. 15, 2006 |
| 7074877 |
Resin for use in manufacturing wet friction materials, manufacturing method thereof and wet friction material |
Jul. 11, 2006 |
| 7070624 |
Process for separating polyester from other materials |
Jul. 4, 2006 |
| 7049010 |
Polymeric materials for electroluminescent devices |
May. 23, 2006 |
| 6995234 |
Nanocomposites of dendritic polymers |
Feb. 7, 2006 |
| 6984717 |
Phosphorous containing materials, their preparation and use |
Jan. 10, 2006 |
| 6936685 |
Method for isolating polyorganosiloxanes |
Aug. 30, 2005 |
| 6911518 |
Polyhedral oligomeric -silsesquioxanes, -silicates and -siloxanes bearing ring-strained olefinic functionalities |
Jun. 28, 2005 |
| 6833430 |
Process for the production of polyacetylene derivatives |
Dec. 21, 2004 |
| 6825313 |
Copolymers of amino acids and methods of their production |
Nov. 30, 2004 |
| 6803082 |
Methods for the late introduction of additives into polyethylene terephthalate |
Oct. 12, 2004 |
| 6780955 |
Mixture of catenate and cyclic siloxane oligomers, its preparation and use |
Aug. 24, 2004 |
| 6770680 |
Method for recycling pet components and device for carrying out said method |
Aug. 3, 2004 |
| 6737504 |
Synthesis of substituted poly(aniline)s |
May. 18, 2004 |
| 6699958 |
Colorless phenol-formaldehyde resins that cure colorless |
Mar. 2, 2004 |
| 6664366 |
Thermally stable polymers, method of preparation, and articles made therefrom |
Dec. 16, 2003 |
| 6657044 |
Process for making polytrimethylene terephthalate |
Dec. 2, 2003 |
| 6646094 |
Low emission formaldehyde resin and binder for mineral fiber insulation |
Nov. 11, 2003 |
| 6620907 |
Process for the elimination of materials containing hydrolyzable halides and other high molecular weight materials from epihalohydrin derived epoxy resins |
Sep. 16, 2003 |
| 6620908 |
Method for making 2,6-xylenol |
Sep. 16, 2003 |
| 6599596 |
Methods of post-polymerization injection in continuous polyethylene terephthalate production |
Jul. 29, 2003 |
| 6596843 |
Thermally stable polymers, method of preparation, and articles made therefrom |
Jul. 22, 2003 |
| 6590019 |
Aqueous adhesive compositions useful as bottle labeling adhesives |
Jul. 8, 2003 |
| 6590069 |
Methods of post-polymerization extruder injection in condensation polymer production |
Jul. 8, 2003 |
| 6590064 |
Use of heterogeneous catalysts in methods for the production of polyamides |
Jul. 8, 2003 |
| 6573358 |
Process for the preparation of superabsorbent polymers from polyacrylonitrile precipitation polymers |
Jun. 3, 2003 |
| 6573359 |
Methods of post-polymerization injection in condensation polymer production |
Jun. 3, 2003 |
| 6569982 |
Curable polyphenylene ether resin, composition made therefrom, and process for preparing the resin |
May. 27, 2003 |
| 6569987 |
Process for producing meta-aromatic polyamide fiber |
May. 27, 2003 |
| 6569991 |
Methods of post-polymerization extruder injection in polyethylene terephthalate production |
May. 27, 2003 |
| 6566488 |
Polyarylensulfide, polyarylensulfide resin composition, method for producing polyarylensulfide |
May. 20, 2003 |
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