Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 526/181
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > Polymerizing in the presence of a specified material other than monomer > Material contains elemental alkali metal, hydride thereof, or alkali metal to carbon atom bond (li, na, k, rb, cs, fr) > Contains oxygen atom
Description: Subject matter wherein the specified additive contains oxygen.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8710164 Process for the preparation of diene polymers of statistical vinylarene-diene copolymers Apr. 29, 2014
8653210 Continuous process for the production of a superabsorbent polymer Feb. 18, 2014
8648158 Continuously operated method for producing copolymers Feb. 11, 2014
8541523 Norbornene-type polymers, compositions thereof and lithographic process using such compositions Sep. 24, 2013
8487060 Method for producing polychloroprene latex, polychloroprene latex, and adhesive using the same Jul. 16, 2013
8481650 Process for production of polymers having functional groups, and star polymers obtained thereby Jul. 9, 2013
8362150 Gas-phase anionic polymerization Jan. 29, 2013
8362181 Functional polymers prepared with sulfur-containing initiators Jan. 29, 2013
8357766 Continuous process for the production of a superabsorbent polymer Jan. 22, 2013
8242225 Optical film, protection film polarizer film, polarizer plate fabricated thereform, and display device employing therof Aug. 14, 2012
8188205 Hydrotalcite catalyzed polymerization of trimethylene carbonate May. 29, 2012
8063165 Functional polymers prepared with sulfur-containing initiators Nov. 22, 2011
7709687 Dicarbanionic initiator, a process for the preparation and use thereof May. 4, 2010
7705074 Aqueous polymerization of fluorinated monomer using polymerization agent comprising fluoropolyether acid or salt and short chain fluorosurfactant Apr. 27, 2010
7470760 Diene elastomers with cyclic vinyl units and processes for obtaining same Dec. 30, 2008
7462677 Sulfur containing initiators for anionic polymerization of monomers Dec. 9, 2008
7405262 Preparation of functionalized anionic polymerization initiators Jul. 29, 2008
7354531 Polymer electrolyte composition Apr. 8, 2008
7291687 Catalyst system for synthesizing rubbery polymers having a high trans microstructure content Nov. 6, 2007
7189792 Catalyst for synthesizing high trans polymers Mar. 13, 2007
7153919 Use of sulfur containing initiators for anionic polymerization of monomers Dec. 26, 2006
7151147 Method for producing polymers using conjugated dienes and vinyl aromatic compounds, polymers produced according to said method and use thereof Dec. 19, 2006
7125940 Conjugated diene polymers and copolymer blocks and process for preparing same Oct. 24, 2006
7005490 Method for making methacrylate unit-containing low-polydispersity polymers Feb. 28, 2006
6878789 Preparation process of acrylic acid ester polymer Apr. 12, 2005
6818710 Process for producing modified polymer rubber Nov. 16, 2004
6765065 Process for producing modified polymer rubber Jul. 20, 2004
6762259 Process for the production of living (co)polymers and use of the (co)polymers Jul. 13, 2004
6699939 Hetero-telechelic polymers and processes for making same Mar. 2, 2004
6686423 Method for carrying out the anionic polymerization of vinylaromatic monomers Feb. 3, 2004
6670435 Process for synthesizing trans-1,4-polybutadiene Dec. 30, 2003
6657028 Anionic polymerization process Dec. 2, 2003
6566478 Synthesis of high vinyl rubber May. 20, 2003
6515087 Synthesis of elastomers having low hysteresis Feb. 4, 2003
6489415 Process for synthesizing trans-1,4-polybutadiene Dec. 3, 2002
6451949 Method for production of poly (trimethylene carbonate) Sep. 17, 2002
6429273 Process for the preparation of vinylic polymers, polymerization initiator for vinylic monomers, and styrene resin composition Aug. 6, 2002
H2030 Process for the preparation of random copolymers of conjugated dienes and vinyl aromatic compounds Jun. 4, 2002
6277936 Perhalogenated thermoplastic (CO)polymers of chlorotrifluoroethylene Aug. 21, 2001
6271324 Method for preparing polyacryl(meth)acrylates Aug. 7, 2001
6262204 Initiation system comprising a heterocyclic ligand for anionic polymerization of (METH)acrylic monomer(s) and polymerization process using same Jul. 17, 2001
6221991 Methacrylate and acrylate polymers and processes for making same Apr. 24, 2001
6218485 Process for producing narrow polydispersity alkenylphenol polymer Apr. 17, 2001
6166160 Process for making deodorized rubbery polymer Dec. 26, 2000
6160054 Hetero-telechelic polymers and processes for making same Dec. 12, 2000
6153706 Protected multi-functionalized star polymers and processes for making the same Nov. 28, 2000
6153675 Fluorinated water-and oil-repellent agents with improved freeze-thaw stability Nov. 28, 2000
6140434 Synthesis of high vinyl rubber Oct. 31, 2000
6107408 Processes for improving linking efficiencies in the synthesis of star polymers Aug. 22, 2000
6103846 Process for making anionic polymeric di-and polyfunctional polymers using protected functional initiators Aug. 15, 2000

1 2 3 4










 
 
  Recently Added Patents
Stevia formulation
Multi-touch recognition resistive touch screen for recognizing multi-touch coordinates through capacitor charging time
Image processing device, image forming apparatus, and non-transitory computer readable recording medium
Modified and stabilized GDF propeptides and uses thereof
(4930
Aqueous composition with agents to inhibit water evaporation
Methods and apparatus for voltage selection for a MOSFET switch device
  Randomly Featured Patents
Calender for the treatment of a paper web and process for its operation
Method for obtaining a wrapper sheet for a cigarette pack
Method for operating a piston-type internal-combustion engine in the event of a temporary functional failure of an electromagnetic valve train
Ball practice device
Polyphosphazene microspheres
Disc discriminating device in disc playback apparatus
Process for preparing carbamazepine from iminostilbene
Rotary recording medium reproducing apparatus
Multiple port connection pneumatic deicing system
Gapped bedplate for uniform carpet back coating