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Class Information
Number: 526/918
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Polymerization reactors for addition polymer preparation
Description: Subject matter involving polymerization reactor apparatus specialized for ethylenic monomers.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619046 |
Production of polymers in a conical reactor |
Nov. 17, 2009 |
| 7582709 |
Process and apparatus for manufacturing ethylene polymers and copolymers |
Sep. 1, 2009 |
| 7572866 |
Slurry phase polymerisation process |
Aug. 11, 2009 |
| 7524904 |
Process and apparatus for separating polymer solids, hydrocarbon fluids, and purge gas |
Apr. 28, 2009 |
| 7482411 |
Gas-phase olefin polymerization process |
Jan. 27, 2009 |
| 7473744 |
Process for the production of polymers using a loop reactor |
Jan. 6, 2009 |
| 7459508 |
Microchannel polymerization reactor |
Dec. 2, 2008 |
| 7459506 |
Segmented agitator reactor |
Dec. 2, 2008 |
| 7435784 |
Method of ethylene polymerization for producing products having various properties with high productivity and a tubular reactor used therefor |
Oct. 14, 2008 |
| 7414098 |
Gas-phase catalytic polymerization of olefins |
Aug. 19, 2008 |
| 7339016 |
Method for preparing water-absorbent polymer composite and accumulated material thereof |
Mar. 4, 2008 |
| 7279535 |
Method for the continuous production of polymers made of vinyl compounds by substance and/or solvent polymerization |
Oct. 9, 2007 |
| 7265190 |
Process and apparatus for production of water-absorbent resin |
Sep. 4, 2007 |
| 7015290 |
Method of preparing a polymer under predetermined temperature conditions, and apparatus therefor |
Mar. 21, 2006 |
| 6906150 |
Heat exchanger polymerization reactors for manufacturing drag reducing agents |
Jun. 14, 2005 |
| 6881800 |
Processes and apparatus for continuous solution polymerization |
Apr. 19, 2005 |
| 6852808 |
Method for producing homopolymers and copolymers of isobutene |
Feb. 8, 2005 |
| 6569961 |
Emulsion polymerization process and reactor for such a process |
May. 27, 2003 |
| 6441108 |
Gas-phase polymerization in a bell-shaped reactor |
Aug. 27, 2002 |
| 6380324 |
Reduction of polymer fouling on reactor surface in a continuous process for preparing polymers |
Apr. 30, 2002 |
| 6380326 |
Continuous process for preparing polymers |
Apr. 30, 2002 |
| 6362290 |
Gas phase polymerization process |
Mar. 26, 2002 |
| 6284848 |
Gas phase polymerization process |
Sep. 4, 2001 |
| 6252016 |
Continuous polymerization in a non-cylindrical channel with temperature control |
Jun. 26, 2001 |
| 6197264 |
Process and an apparatus for polymerization of olefin monomers |
Mar. 6, 2001 |
| 6001312 |
Reactor for making uniform capsules |
Dec. 14, 1999 |
| 5442002 |
Polymer scale deposition preventive agent |
Aug. 15, 1995 |
| 5393857 |
Polymer scale preventive agent |
Feb. 28, 1995 |
| 5357009 |
Polymer scale preventive agent |
Oct. 18, 1994 |
| 5122580 |
Method of manufacturing a high temperature plastic light conduit |
Jun. 16, 1992 |
| 5061741 |
Method for preparing an oil-in-water type uniform dispersion of liquid droplets and polymerization method for preparing polymer beads of uniform particle size |
Oct. 29, 1991 |
| 5035997 |
Redox polymerization diagnostic test composition and method for immunoassay and nuclei acid assay |
Jul. 30, 1991 |
| 5013801 |
Molecular weight distribution modification in a tubular reactor |
May. 7, 1991 |
| 4948847 |
Production of styrene resins by continuous bulk polymerization |
Aug. 14, 1990 |
| 4921906 |
Process for the preparation of a homogeneous thermoplastic polymer |
May. 1, 1990 |
| 4789714 |
Molecular weight distribution modification in tubular reactor |
Dec. 6, 1988 |
| 4786697 |
Molecular weight distribution modification in a tubular reactor |
Nov. 22, 1988 |
| 4696983 |
Polymerization reactor coatings and use thereof |
Sep. 29, 1987 |
| 4690989 |
Method for the single-step production of vinyl polymers |
Sep. 1, 1987 |
| 4661321 |
Continuous reactor design |
Apr. 28, 1987 |
| 4623706 |
Process for preparing uniformly sized polymer particles by suspension polymerization of vibratorily excited monomers in a gaseous or liquid stream |
Nov. 18, 1986 |
| 4557904 |
Integral reactor apparatus |
Dec. 10, 1985 |
| 4528337 |
Process and apparatus for manufacturing vinyl chloride polymers |
Jul. 9, 1985 |
| 4495337 |
Process for the bottom drainage of a fluid-bed polymerization reactor |
Jan. 22, 1985 |
| 4419466 |
Method for continuous production of invert emulsion polymers |
Dec. 6, 1983 |
| 4391959 |
Polymerization of isobutylene |
Jul. 5, 1983 |
| 4296221 |
Process and apparatus for intermittent polymerization at elevated pressure |
Oct. 20, 1981 |
| 4239863 |
Process for the polymerization of acrylonitrile-butadiene-styrene resins |
Dec. 16, 1980 |
| 4200713 |
Process for the anionic homo- or co-polymerization of aromatic vinyl compounds |
Apr. 29, 1980 |
| RE30148 |
Melt finishing process for polymers produced by vapor state polymerization processes |
Nov. 13, 1979 |
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