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Class Information
Number: 526/61
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Effecting a change in a polymerization process in response to a measurement or test > Change responsive to pressure or temperature
Description: Processes wherein a polymerization process parameter is altered in response to a determination of temperature or pressure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7511096 |
Crosslinked polyvinyl acetals |
Mar. 31, 2009 |
| 7381777 |
Method for controlling fouling in slurry-type polymerization reactors |
Jun. 3, 2008 |
| 7335709 |
Polymerizate composition and a method for producing the same |
Feb. 26, 2008 |
| 6897268 |
Fluidized bed polymerization apparatus and an olefin polymerization process |
May. 24, 2005 |
| 6891003 |
Fiber coated with water blocking material |
May. 10, 2005 |
| 6858681 |
Process for producing olefinic polymer |
Feb. 22, 2005 |
| 6849698 |
Method for high pressure polymerization of ethylene in the presence of supercritical water |
Feb. 1, 2005 |
| 6818708 |
Method of polymerizing olefin |
Nov. 16, 2004 |
| 6812301 |
Method for producing homopolymers or copolymers of propene |
Nov. 2, 2004 |
| 6759489 |
Fluidized bed methods for making polymers |
Jul. 6, 2004 |
| 6723805 |
Process for the controlled production of polyethylene and its copolymers |
Apr. 20, 2004 |
| 6667372 |
Continuous manufacturing method of water-absorbent polymer |
Dec. 23, 2003 |
| 6576719 |
Isobutene polymerization process |
Jun. 10, 2003 |
| 6566460 |
Continuous recovery of polymer from a slurry loop reactor |
May. 20, 2003 |
| 6521805 |
Isobutene polymerization process |
Feb. 18, 2003 |
| 6498219 |
Method for continuously monitoring and controlling the monomer conversion during emulsion polymerization |
Dec. 24, 2002 |
| 6472482 |
Gas-phase polymerization with direct cooling |
Oct. 29, 2002 |
| 6391985 |
High condensing mode polyolefin production under turbulent conditions in a fluidized bed |
May. 21, 2002 |
| 6391997 |
Method for producing diene-based rubber polymer latex |
May. 21, 2002 |
| 6365681 |
Preventing upsets in polymerization reactors |
Apr. 2, 2002 |
| 6348635 |
Start-up polymerization process |
Feb. 19, 2002 |
| 6300468 |
Process for producing porous polymer globules |
Oct. 9, 2001 |
| 6271318 |
Method for polymerization of olefin |
Aug. 7, 2001 |
| 6265502 |
Start-up polymerization process |
Jul. 24, 2001 |
| 6262190 |
Process and apparatus for fluid bed polymerization |
Jul. 17, 2001 |
| 6255411 |
Reactor product discharge system |
Jul. 3, 2001 |
| 6252015 |
Process for the production of polymer |
Jun. 26, 2001 |
| 6143842 |
Elastomeric polyolefins production and recovery |
Nov. 7, 2000 |
| 6103855 |
Batch process for the production of polycarbonate by interfacial polymerization |
Aug. 15, 2000 |
| 6063877 |
Control of gas phase polymerization reactions |
May. 16, 2000 |
| 5994481 |
Polymerization method and polymerization apparatus |
Nov. 30, 1999 |
| 5990250 |
Method of fluidized bed temperature control |
Nov. 23, 1999 |
| 5965674 |
Process for the production of polyolefins in an autoclave reactor |
Oct. 12, 1999 |
| 5959044 |
Method of controlling continuous ethylene-limited metallocene-catalyzed copolymerization systems |
Sep. 28, 1999 |
| 5904797 |
Adhesion improvement with methylacrylate-chromium complexes and poly(vinyl alcohol) |
May. 18, 1999 |
| 5866661 |
Ethylene polymerization processes and products thereof |
Feb. 2, 1999 |
| 5830955 |
Method and apparatus for startup control of polyolefine polymerization reactor |
Nov. 3, 1998 |
| 5830954 |
Method and apparatus for controlling polyolefine resin production plant |
Nov. 3, 1998 |
| 5756602 |
Method for controlling reaction temperature |
May. 26, 1998 |
| 5688897 |
Method for producing a stabilized oxymethylene copolymer |
Nov. 18, 1997 |
| 5627242 |
Process for controlling gas phase fluidized bed polymerization reactor |
May. 6, 1997 |
| 5532487 |
Near-infrared measurement and control of polyamide processes |
Jul. 2, 1996 |
| 5497562 |
Radiant heater system for solid phase crystallization and polymerization of polymers |
Mar. 12, 1996 |
| 5455314 |
Method for controlling removal of polymerization reaction effluent |
Oct. 3, 1995 |
| 5393498 |
Condenser cooling and temperature control system |
Feb. 28, 1995 |
| 5362841 |
Process for the preparation of high molecular weight halogenated polycarbonate |
Nov. 8, 1994 |
| 5306790 |
Process for producing styrenic polymer |
Apr. 26, 1994 |
| 5242999 |
Regulation method for regulating the temperature in a reactor utilized in the polymerization of olefines |
Sep. 7, 1993 |
| 5243005 |
Process for producing cycloolefin random copolymers |
Sep. 7, 1993 |
| 5216102 |
Process for producing polyacetylene |
Jun. 1, 1993 |
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