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Class Information
Number: 525/339
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Mixing of two or more solid polymers; mixing of solid polymer or sicp with sicp or spfi; mixing of sicp with an ethylenic agent; mixing of solid polymer with a chemical treating or ethylenic agent; or processes of forming or reacting; or the resultant product of any of the above operations > At least one solid polymer derived from ethylenic reactants only > Chemical treating agent contains elemental hydrogen or an elemental hydrogen-liberating compound, e.g., hydrogenation, etc. > Treating in the presence of an elemental metal or inorganic metallic compound
Description: Subject matter wherein the chemical treating performed in the presence of an elemental metal or in the presence of an inorganic metal-containing compound.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622532 |
Synthesis of radioactive materials and compositions of same |
Nov. 24, 2009 |
| 7612146 |
Polymeric compositions and uses therefor |
Nov. 3, 2009 |
| 7544740 |
Multi-layer nano-particle preparation and applications |
Jun. 9, 2009 |
| 7488782 |
Process for producing hydrogenated polymers |
Feb. 10, 2009 |
| 7446152 |
Method of producing hydrogenated polymers |
Nov. 4, 2008 |
| 7439301 |
Block copolymers having high flow and high elasticity |
Oct. 21, 2008 |
| 7408009 |
Hydrogenation of polymers in the presence of supercritical carbon dioxide |
Aug. 5, 2008 |
| 7282536 |
Block copolymers and method for making same |
Oct. 16, 2007 |
| 7265184 |
Polymer hydrogenation process |
Sep. 4, 2007 |
| 7265185 |
Process for hydrogenating carboxylated nitrile rubber, the hydrogenated rubber and its uses |
Sep. 4, 2007 |
| 7202308 |
Hydrogenation method for unsaturated block copolymers and hydrogenated unsaturated block copolymers |
Apr. 10, 2007 |
| 7186783 |
Process for preparaing partially hydrogenated butadiene polymers |
Mar. 6, 2007 |
| 7179864 |
Polymer nano-strings |
Feb. 20, 2007 |
| 7179865 |
Purification with reducing agents of vinyl polymers obtained by atom transfer radical polymerization |
Feb. 20, 2007 |
| 7176262 |
Hydrogenated vinyl-polybutadienes |
Feb. 13, 2007 |
| 7169850 |
Block copolymers and method for making same |
Jan. 30, 2007 |
| 7140413 |
Method of modifying a fluoropolymer and articles thereby |
Nov. 28, 2006 |
| 7091284 |
Hydrogenated nitrile rubbers with improved low-temperature properties |
Aug. 15, 2006 |
| 7081501 |
Hydrogenated ring-opening metathesis polymer and process for producing the same |
Jul. 25, 2006 |
| 7053156 |
Process for hydrogenating block copolymers |
May. 30, 2006 |
| 7034084 |
Process and apparatus for the hydrogenation of polymers under supercritical conditions |
Apr. 25, 2006 |
| 6986947 |
Method of modifying a fluoropolymer and articles thereby |
Jan. 17, 2006 |
| 6951906 |
Process for hydrogenating a conjugated diene polymer |
Oct. 4, 2005 |
| 6908970 |
Process for producing hydrogenated product of cyclic olefin polymer prepared through ring-opening polymerization |
Jun. 21, 2005 |
| 6888030 |
Advances in amination |
May. 3, 2005 |
| 6881797 |
Process for hydrogenation of conjugated diene polymer |
Apr. 19, 2005 |
| 6875818 |
Polymer nano-strings |
Apr. 5, 2005 |
| 6875819 |
Fluorinated cycloolefin polymers, processes for preparation of fluorinated cycloofefin monomers and polymers thereof, and use of the same |
Apr. 5, 2005 |
| 6872785 |
Multi-layer nano-particle preparation and applications |
Mar. 29, 2005 |
| 6841626 |
Method for hydrogenating aromatic polymers in the presence of special catalysts |
Jan. 11, 2005 |
| 6828385 |
Process for crosslinking carboxylated nitrile rubber, hydrogenating carboxylated nitrile rubber, the crosslinked rubber and its' uses |
Dec. 7, 2004 |
| 6815509 |
Method for hydrogenation of polymer |
Nov. 9, 2004 |
| 6756451 |
Process for the hydrogenation of a polymer composed of diene monomer units and a nitrile group-containing monomer |
Jun. 29, 2004 |
| 6743866 |
Rubber derivatives and method for their preparation |
Jun. 1, 2004 |
| 6683136 |
Epoxidized soybean oil enhanced hydrogenation of nitrile copolymer |
Jan. 27, 2004 |
| 6653424 |
Norbornene open-ring polymers, products of hydrogenation thereof and processes for the production of both |
Nov. 25, 2003 |
| 6646059 |
Process for removing iron-and rhodium-containing catalyst residues from hydrogenated nitrile rubber |
Nov. 11, 2003 |
| 6635718 |
Process for the preparation of a hydrogenated polymer composed of diene monomer units and monomer units containing a nitrile group |
Oct. 21, 2003 |
| 6632890 |
Hydrogenated block copolymer compositions |
Oct. 14, 2003 |
| 6602962 |
Process for the production of hydrogenated nitrile rubber |
Aug. 5, 2003 |
| 6566457 |
Impact modifiers prepared from (partially) hydrogenated butadiene-containing dispersions |
May. 20, 2003 |
| 6559241 |
Process for producing a hydrogenated polymer |
May. 6, 2003 |
| 6552132 |
Process for the hydrogenation of a polymer composed of diene monomer units and nitrile group containing monomer units and hydrogenated polymer |
Apr. 22, 2003 |
| 6522408 |
Procedure for the controlled production or modification of polymeric products by means of IR-ATR spectroscopy |
Feb. 18, 2003 |
| 6486264 |
Process for producing hydrogenated ring-opening polymerization polymer of cycloolefin |
Nov. 26, 2002 |
| 6486262 |
Molding material for plastic lens |
Nov. 26, 2002 |
| 6486263 |
Method for producing saturated polymers and saturated or unsaturated blends |
Nov. 26, 2002 |
| 6486260 |
Cement additive, cement composition and polycarboxylic acid polymer |
Nov. 26, 2002 |
| 6476153 |
Process for producing hydrogenated .alpha.-olefin-dicyclopentadiene copolymer, method for molding the same and optical material |
Nov. 5, 2002 |
| 6461993 |
Method for preparing a hydrogenation catalyst system |
Oct. 8, 2002 |
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