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Class Information
Number: 526/351
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 > From hydrocarbon > From propylene only
Description: Subject matter wherein the unsaturated monomer is only propylene.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619048 |
Method for producing propylene polymer using alkoxysilane compound containing trialkysilyl group in molecular structure |
Nov. 17, 2009 |
| 7615602 |
Process for producing polypropylene film |
Nov. 10, 2009 |
| 7598328 |
Supported catalysts for manufacture of polymers |
Oct. 6, 2009 |
| 7582716 |
Compositions of ethylene/.alpha.-olefin multi-block interpolymer for blown films with high hot tack |
Sep. 1, 2009 |
| 7579417 |
Metallocene compounds |
Aug. 25, 2009 |
| 7560523 |
Production of isotactic and regiorandom polypropylene based polymer and block copolymers |
Jul. 14, 2009 |
| 7557171 |
Halogen substituted metallocene compounds for olefin polymerization |
Jul. 7, 2009 |
| 7544758 |
Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same |
Jun. 9, 2009 |
| 7544749 |
Polymerization catalysts, organic transition metal compounds, process for preparing polyolefins and polyolefins |
Jun. 9, 2009 |
| 7538167 |
Syndiotactic polypropylene and methods of preparing same |
May. 26, 2009 |
| 7531609 |
Process for the preparation of 1-butene/propylene copolymers |
May. 12, 2009 |
| 7531607 |
Process for producing olefin polymers |
May. 12, 2009 |
| 7528206 |
Fiber-crystalline thermoplastic resin composite material and pellet thereof |
May. 5, 2009 |
| 7524910 |
Polyolefin adhesive compositions and articles made therefrom |
Apr. 28, 2009 |
| 7521512 |
Catalyst composition and polymerization process using mixture of silane electron donors |
Apr. 21, 2009 |
| 7517942 |
Method to make reversibly cross-linked isotactic polypropylene |
Apr. 14, 2009 |
| 7514510 |
Fluorenyl catalyst compositions and olefin polymerization process |
Apr. 7, 2009 |
| 7514509 |
Catalyst compositions and methods of forming isotactic polyproyplene |
Apr. 7, 2009 |
| 7470764 |
Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins |
Dec. 30, 2008 |
| 7470759 |
Isotactic-atactic polypropylene and methods of making same |
Dec. 30, 2008 |
| 7465776 |
High crystallinity, high melt flow rate polypropylene |
Dec. 16, 2008 |
| 7452948 |
Supported polymerisation catalysts |
Nov. 18, 2008 |
| 7452947 |
Silica-supported polymerization catalyst |
Nov. 18, 2008 |
| 7449528 |
Supported catalyst containing active titanium in the homo, co-, and ter-polymerization of olefin-unsaturated compounds |
Nov. 11, 2008 |
| 7439312 |
Branched crystalline polypropylene |
Oct. 21, 2008 |
| 7429634 |
Polymer production at supercritical conditions |
Sep. 30, 2008 |
| 7420021 |
Self-extinguishing catalyst composition with monocarboxylic acid ester internal door and propylene polymerization process |
Sep. 2, 2008 |
| 7399812 |
Silicon ether compounds and a method for the preparation thereof |
Jul. 15, 2008 |
| 7396888 |
Catalyst system comprising a mixture of catalyst components for producing a polyolefin blend |
Jul. 8, 2008 |
| 7390860 |
Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene |
Jun. 24, 2008 |
| 7388051 |
Propylene polymer composition and use thereof |
Jun. 17, 2008 |
| 7381778 |
Method of preparing a treated support |
Jun. 3, 2008 |
| 7365144 |
Polypropylene composite composition |
Apr. 29, 2008 |
| 7365143 |
Polypropylene composite composition |
Apr. 29, 2008 |
| 7361720 |
Highly crystalline polypropylene with low xylene solubles |
Apr. 22, 2008 |
| 7335711 |
Preparation and use of tetrasubstituted fluorenyl catalysts for polymerization of olefins |
Feb. 26, 2008 |
| 7332556 |
Crystalline polymers of propylene having improved processability in the molten state and process for their preparation |
Feb. 19, 2008 |
| 7329714 |
Method of polymerizing propylene comprising olefin pre-polymerization step |
Feb. 12, 2008 |
| 7326756 |
High temperature bulk polymerization of branched crystalline polypropylene |
Feb. 5, 2008 |
| 7319125 |
Supercritical polymerization process and polymers produced therefrom |
Jan. 15, 2008 |
| 7312283 |
Polymerization catalysts and process for producing bimodal polymers in a single reactor |
Dec. 25, 2007 |
| 7300994 |
Isotactic polypropylene containing polymers |
Nov. 27, 2007 |
| 7288598 |
Polyolefin masterbatch for preparing impact-resistant polyolefin articles |
Oct. 30, 2007 |
| 7282544 |
Olefin polymerisation process in the presence of an anti-fouling agent |
Oct. 16, 2007 |
| 7250478 |
Silicon containing cyclopentadienyl ring for metallocene catalyst components |
Jul. 31, 2007 |
| 7250211 |
Polypropylene films and multilayered laminate |
Jul. 31, 2007 |
| 7244794 |
Method for producing propylene polymer having a very high melt-flowability |
Jul. 17, 2007 |
| 7241903 |
Metallocenes, use in catalyst system for producing olefin polymers |
Jul. 10, 2007 |
| 7241850 |
Polypropylene having improved clarity and articles prepared therefrom |
Jul. 10, 2007 |
| 7238818 |
Heterocyclic metallocenes and polymerization catalysts |
Jul. 3, 2007 |
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