| |
 |
|
Class Information
Number: 521/38
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Ion-exchange polymer or process of preparing > From ethylenically unsaturated reactant only
Description: Subject matter wherein an ion-exchange polymer is derived from ethylenically unsaturated monomers only.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625955 |
Porous polymeric article |
Dec. 1, 2009 |
| 7540962 |
Method of preparing spheroid polymer particles having a narrow size distribution by dispersion polymerization, particles obtainable by the method and use of these particles |
Jun. 2, 2009 |
| 7435498 |
Polymer electrolyte membranes crosslinked by nitrile trimerization |
Oct. 14, 2008 |
| 7294654 |
Method of making thermally regenerable salt sorbent resins |
Nov. 13, 2007 |
| 7279542 |
Polymeric particles and fragrance delivery systems |
Oct. 9, 2007 |
| 7265159 |
Monodisperse anion exchangers |
Sep. 4, 2007 |
| 7147891 |
Polymer substrate coated with weak cationic-exchange functional layer |
Dec. 12, 2006 |
| 7094469 |
Porous or non-porous substrate coated with an immobilized polymeric composition having sulfonyl groups and hydrophilic functional groups and process |
Aug. 22, 2006 |
| 7087654 |
Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers |
Aug. 8, 2006 |
| 7071240 |
Carboxylic cationites and methods of manufacture |
Jul. 4, 2006 |
| 7022744 |
Ion exchanger for lipoproteins separation and lipoproteins separation method using the same |
Apr. 4, 2006 |
| 6919382 |
Preparation and uses of conjugated solid supports for boronic acids |
Jul. 19, 2005 |
| 6821418 |
Surface modification of a porous polymer monolith and products therefrom |
Nov. 23, 2004 |
| 6815466 |
Coating composition containing ion exchange resins |
Nov. 9, 2004 |
| 6756462 |
Method for preparation of anion exchange resins |
Jun. 29, 2004 |
| 6664328 |
Functionalized elastomers |
Dec. 16, 2003 |
| 6492431 |
Process of making a composite membrane |
Dec. 10, 2002 |
| 6420439 |
Crosslinked, non-swellable ampholytic base resins |
Jul. 16, 2002 |
| 6410672 |
Ion exchange and electrochemical methods and devices employing one-step quaternized and polymerized anion selective polymers |
Jun. 25, 2002 |
| 6323249 |
Macroporous resins having large pores but with high crush strength |
Nov. 27, 2001 |
| 6310163 |
.alpha.-olefins and olefin polymers and processes therefor |
Oct. 30, 2001 |
| 6235802 |
High surface area adsorbents and method of preparation |
May. 22, 2001 |
| 6232353 |
Bifunctional phenyl monophosphonic/sulfonic acid ion exchange resin and process for using the same |
May. 15, 2001 |
| 6147127 |
High surface area adsorbents and methods of preparation |
Nov. 14, 2000 |
| 6011074 |
Ion-exchange polymers having an expanded microstructure |
Jan. 4, 2000 |
| 5980776 |
Phosphonic acid polymers |
Nov. 9, 1999 |
| 5959073 |
Method for preparing polymeric beads |
Sep. 28, 1999 |
| 5856409 |
Method of making hydrophobic copolymers hydrophilic |
Jan. 5, 1999 |
| 5834524 |
Process for the preparation of crosslinked polymers |
Nov. 10, 1998 |
| 5814671 |
Site selective ion exchange resins templated for lead (II) ion and methods and devices for their use |
Sep. 29, 1998 |
| 5747546 |
Ion-exchange polymers having an expanded microstructure |
May. 5, 1998 |
| 5734031 |
Cation exchange resin |
Mar. 31, 1998 |
| 5721279 |
Manufacture of cation exchange resins by pressurized sulfonation |
Feb. 24, 1998 |
| 5683800 |
Surface-modified post-crosslinked adsorbents and a process for making the surface modified post-crosslinked adsorbents |
Nov. 4, 1997 |
| 5604264 |
Polyvinylpyridinium anion-exchangers for recovery of technetium and plutonium anions |
Feb. 18, 1997 |
| 5599898 |
Insoluble, only slightly swellable polymers containing amino groups, their preparation and their use |
Feb. 4, 1997 |
| 5539003 |
Phosphonic acid based ion exchange resins |
Jul. 23, 1996 |
| 5536754 |
Fluorinated ion-exchange polymers and intermediates therefor |
Jul. 16, 1996 |
| 5536811 |
Process for improving water-whitening resistance of pressure sensitive adhesives |
Jul. 16, 1996 |
| 5512604 |
Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents |
Apr. 30, 1996 |
| 5510394 |
High ionic conductance ion exchange membranes and their preparation |
Apr. 23, 1996 |
| 5460725 |
Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
Oct. 24, 1995 |
| 5449462 |
Phosphonic acid based exchange resins |
Sep. 12, 1995 |
| 5427777 |
Ingestible polymeric phosphonium salts, composition thereof and method of treating hypercholesterolemia |
Jun. 27, 1995 |
| 5416124 |
Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
May. 16, 1995 |
| 5354903 |
Polymers prepared from concentrated solutions of N',N'methylenebisacrylamide |
Oct. 11, 1994 |
| 5350523 |
Anion exchange method |
Sep. 27, 1994 |
| 5336742 |
Polymeric supports |
Aug. 9, 1994 |
| 5328936 |
Polymerization process for making porous polymeric particles |
Jul. 12, 1994 |
| 5308876 |
Materials for removing suspended impurities and use thereof |
May. 3, 1994 |
|
|
|
