| |
 |
|
Class Information
Number: 585/326
Name: Chemistry of hydrocarbon compounds > Plural serial diverse syntheses > To produce unsaturate > Polyolefin
Description: Subject matter wherein the olefinic unsaturation comprises two or more olefinically unsaturated bonds.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8704027 |
Process for preparing ethylene and propylene |
Apr. 22, 2014 |
| 8686207 |
Process for preparing ethylene and propylene |
Apr. 1, 2014 |
| 8686211 |
Process for preparing ethylene and/or propylene and a butadiene-enriched product |
Apr. 1, 2014 |
| 8629073 |
Catalyst comprising an izm-2 zeolite and at least one metal, and its use in the transformation of hydrocarbons |
Jan. 14, 2014 |
| 8575410 |
Process for oligomerizing dilute ethylene |
Nov. 5, 2013 |
| 8471084 |
Process for increasing weight of olefins |
Jun. 25, 2013 |
| 8395005 |
Production of 1-butene and propylene from ethylene |
Mar. 12, 2013 |
| 8252150 |
Extractive distillation process for recovering butadiene from C.sub.4 hydrocarbon mixtures |
Aug. 28, 2012 |
| 8249748 |
Method and apparatus for managing volatile organic content in polyolefin |
Aug. 21, 2012 |
| 8207387 |
Integrated dimethyl ether recovery from an oxygenate-to-olefins process and production of polypropylene |
Jun. 26, 2012 |
| 8129572 |
Process for codimerizing olefins |
Mar. 6, 2012 |
| 8003841 |
Integration of OTO process with direct DME synthesis |
Aug. 23, 2011 |
| 7982085 |
In-line process for generating comonomer |
Jul. 19, 2011 |
| 7957947 |
Method and apparatus for managing volatile organic content in polyolefin |
Jun. 7, 2011 |
| 7915467 |
Semiconductor wafer and semiconductor device |
Mar. 29, 2011 |
| 7888542 |
Process for producing a saturated hydrocarbon component |
Feb. 15, 2011 |
| 7847141 |
Process for improving gasoline cuts and conversion into gas oils |
Dec. 7, 2010 |
| 7795484 |
Process for the manufacture of base oil |
Sep. 14, 2010 |
| 7795194 |
Synthetic lubricating oil and lubricating oil composition |
Sep. 14, 2010 |
| 7763765 |
Method of high pressure and high capacity oxygenate conversion with catalyst exposure cycle |
Jul. 27, 2010 |
| 7732537 |
Methods addressing aging in flocculated molecular sieve catalysts for hydrocarbon conversion processes |
Jun. 8, 2010 |
| 7705193 |
Process for improving gasoline fractions and gasoil conversion with additional treatment to increase the gasoil fraction yield |
Apr. 27, 2010 |
| 7696395 |
Dehydrogenation and polymerization process |
Apr. 13, 2010 |
| 7687672 |
In-line process for generating comonomer |
Mar. 30, 2010 |
| 7544851 |
Method of synthesizing aluminophosphate and silicoaluminophosphate molecular sieves |
Jun. 9, 2009 |
| 7518026 |
Catalyst and process for the conversion of oxygenates to olefins |
Apr. 14, 2009 |
| 7511184 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Mar. 31, 2009 |
| 7476773 |
Process for preparing a gas oil by oligomerization |
Jan. 13, 2009 |
| 7473812 |
Method for producing butene oligomers and tert-butyl ethers from C.sub.4 flows containing isobutene |
Jan. 6, 2009 |
| 7456329 |
Polyolefins from non-conventional feeds |
Nov. 25, 2008 |
| 7456330 |
Molecular sieve catalyst composition, its making and use in conversion processes |
Nov. 25, 2008 |
| 7411106 |
Molecular sieve compositions, catalyst thereof, their making and use in conversion processes |
Aug. 12, 2008 |
| 7402718 |
Conversion process |
Jul. 22, 2008 |
| 7378562 |
Process for removal of alkynes and/or dienes from an olefin stream |
May. 27, 2008 |
| 7378563 |
Molecular sieve compositions, catalysts thereof, their making and use in conversion processes |
May. 27, 2008 |
| 7358410 |
Processes for forming polypropylene from an oxygenate-contaminated monomer feedstock |
Apr. 15, 2008 |
| 7355086 |
Method for stabilizing catalyst activity during MTO unit operation |
Apr. 8, 2008 |
| 7319178 |
Molecular sieve compositions, catalysts thereof, their making and use in conversion processes |
Jan. 15, 2008 |
| 7309806 |
Maintaining molecular sieve catalytic activity under water vapor conditions |
Dec. 18, 2007 |
| 7238844 |
Olefin oligomerization |
Jul. 3, 2007 |
| 7193121 |
Method for producing 4-vinylcyclohexene, ethyl benzole and styrene |
Mar. 20, 2007 |
| 7183450 |
Olefin oligomerization |
Feb. 27, 2007 |
| 7157533 |
Process of obtaining an isoprene-enriched FCC C5 fraction and selective polymerization of isoprene from said fraction |
Jan. 2, 2007 |
| 7154013 |
Olefin metathesis |
Dec. 26, 2006 |
| 7041861 |
Olefin metathesis |
May. 9, 2006 |
| 6884914 |
Olefin oligomerization |
Apr. 26, 2005 |
| 6844476 |
Process to control conversion of C4+ and heavier stream to lighter products in oxygenate conversion reactions |
Jan. 18, 2005 |
| 6841711 |
Process for making a lube base stock from a lower molecular weight feedstock in a catalytic distillation unit |
Jan. 11, 2005 |
| 6770791 |
Production of olefin dimers and oligomers |
Aug. 3, 2004 |
| 6768034 |
Catalytic production of olefins at high methanol partial pressures |
Jul. 27, 2004 |
|
|
|
