 |
|
 |
| |
 |
|
Class Information
Number: 526/60
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 composition property other than density
Description: Subject matter wherein a polymerization process parameter is altered in response to the composition or composition property and wherein the composition property is other than density, per se.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7625987 |
Gas phase polymerization and method of controlling same |
Dec. 1, 2009 |
| 7615606 |
Method and device for continuously producing copolyamides with melting points greater than 265.degree. C. |
Nov. 10, 2009 |
| 7511109 |
Rotomoulding polyethylene and method for producing said rotomoulding polyethylene |
Mar. 31, 2009 |
| 7433761 |
Method and apparatus for monitoring polyolefin production |
Oct. 7, 2008 |
| 7400941 |
Method and apparatus for monitoring polyolefin production |
Jul. 15, 2008 |
| 7335709 |
Polymerizate composition and a method for producing the same |
Feb. 26, 2008 |
| 7332549 |
Process for the (co-)polymerisation of ethylene in the gas phase |
Feb. 19, 2008 |
| 7276564 |
Process for the (co-)polymerization of ethylene in the gas phase |
Oct. 2, 2007 |
| 7208569 |
Reaction of fluoropolymer melts |
Apr. 24, 2007 |
| 6977283 |
Polymerization process |
Dec. 20, 2005 |
| 6891003 |
Fiber coated with water blocking material |
May. 10, 2005 |
| 6838545 |
Reaction of fluoropolymer melts |
Jan. 4, 2005 |
| 6828393 |
Rate matched copolymerization |
Dec. 7, 2004 |
| 6825287 |
Polymerization process |
Nov. 30, 2004 |
| 6723804 |
Monitoring and control of slurry processes for polymerizing olefins |
Apr. 20, 2004 |
| 6610799 |
Olefin polymerization process |
Aug. 26, 2003 |
| 6608149 |
Polymerization process |
Aug. 19, 2003 |
| 6586540 |
Method for producing an ethylene copolymer |
Jul. 1, 2003 |
| 6586539 |
Polymerization control process |
Jul. 1, 2003 |
| 6576719 |
Isobutene polymerization process |
Jun. 10, 2003 |
| 6525130 |
Polymerization of silicone in a surfactant medium |
Feb. 25, 2003 |
| 6521805 |
Isobutene polymerization process |
Feb. 18, 2003 |
| 6479597 |
Raman analysis system for olefin polymerization control |
Nov. 12, 2002 |
| 6462149 |
Control of resin split in single-reactor manufacture of bimodal polyolefins |
Oct. 8, 2002 |
| 6441107 |
Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst |
Aug. 27, 2002 |
| 6417295 |
Method and apparatus for detecting agglomerates |
Jul. 9, 2002 |
| 6414093 |
Method and Apparatus for detecting agglomerates |
Jul. 2, 2002 |
| 6300468 |
Process for producing porous polymer globules |
Oct. 9, 2001 |
| 6271318 |
Method for polymerization of olefin |
Aug. 7, 2001 |
| 6153711 |
Rheology modification of precursor solutions |
Nov. 28, 2000 |
| 6103855 |
Batch process for the production of polycarbonate by interfacial polymerization |
Aug. 15, 2000 |
| 6042790 |
Apparatus for maintaining unreacted monomer concentration in a polymerization reactor |
Mar. 28, 2000 |
| 5994481 |
Polymerization method and polymerization apparatus |
Nov. 30, 1999 |
| 5898056 |
Process and device for monitoring the quality of latices of halogen-containing vinyl polymers |
Apr. 27, 1999 |
| 5844054 |
Process control in the presence of chromium based catalysts |
Dec. 1, 1998 |
| 5837786 |
Process for producing polyester |
Nov. 17, 1998 |
| 5830954 |
Method and apparatus for controlling polyolefine resin production plant |
Nov. 3, 1998 |
| 5830955 |
Method and apparatus for startup control of polyolefine polymerization reactor |
Nov. 3, 1998 |
| 5705576 |
Process for controlling production of in-situ thermoplastic polyolefins and products |
Jan. 6, 1998 |
| 5652308 |
Tackifiers and a process to obtain tackifiers |
Jul. 29, 1997 |
| 5627242 |
Process for controlling gas phase fluidized bed polymerization reactor |
May. 6, 1997 |
| 5587436 |
Process for controlling the polymerization of propylene and ethylene and copolymer products |
Dec. 24, 1996 |
| 5532487 |
Near-infrared measurement and control of polyamide processes |
Jul. 2, 1996 |
| 5504166 |
Polymerization of alpha-olefins |
Apr. 2, 1996 |
| 5412060 |
Process for the production of polycarbonate of constant viscosity |
May. 2, 1995 |
| 5387659 |
Flash gas sampling for polymerization reactions |
Feb. 7, 1995 |
| 5235026 |
Continuous production of polycarbonates |
Aug. 10, 1993 |
| 5210499 |
In-situ sensor method and device |
May. 11, 1993 |
| 5202395 |
Manufacturing process control and product characterization |
Apr. 13, 1993 |
| 5184077 |
Abrasion-resistant, high pressure dielectric sensors |
Feb. 2, 1993 |
|
|
|
 |
|
 |
|
| |
Randomly Featured Patents |
|
