Description
Class C08F : MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
Subclass 2/04: Processes of polymerisation Polymerisation in solution (C08F 2/32 takes precedence)
C08F 2/04
Sub-Class
Stats
- 138 US PATENTS IN FORCE
- 11 US APPLICATIONS PENDING
- 55 Total Patent Owners
- 885 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12134668 | Olefin-based polymer | Sep 28, 20 | Nov 05, 24 | LG Chem, Ltd. |
| 12104002 | Monobidentate aminopyridine group IV transition metal olefin copolymerization catalysts with ultra-high molecular weight capability and ultra-low comonomer incorporation | Mar 19, 20 | Oct 01, 24 | Dow Global Technologies LLC |
| 11999808 | Polymer particles with a gradient composition and methods of production thereof | Feb 27, 19 | Jun 04, 24 | Waters Technologies Corporation |
| 11981758 | Process to form a composition containing functionalized and un-functionalized ethylene-based polymers | Nov 11, 17 | May 14, 24 | Dow Global Technologies LLC |
| 11945888 | Solution polymerization process and product control using effluent density | Apr 14, 20 | Apr 02, 24 | ExxonMobil Chemical Patents Inc. |
| 11873419 | Polyurethane-silica composite-based coating composition, polyurethane-silica composite film, and method of preparing the same | Mar 07, 22 | Jan 16, 24 | Hyundai Motor Company; KIA CORPORATION; UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY); |
| 11820842 | Sulfonated polymer | Sep 09, 20 | Nov 21, 23 | Saudi Arabian Oil Company |
| 11787968 | Coating composition | Dec 13, 18 | Oct 17, 23 | PPG Industries Ohio, Inc. |
| 11772323 | Directed polymerization method to generate complex, three dimensional (3D) structures in soft materials | Dec 14, 18 | Oct 03, 23 | Carnegie Mellon University; Nanyang Technological University; |
| 11767377 | Metallocene-supported catalyst and method of preparing polyolefin using the same | Dec 03, 20 | Sep 26, 23 | LG Chem Ltd. |
| 11680120 | Dual reactor solution process for the production of multimodal ethylene-based polymer | Dec 19, 18 | Jun 20, 23 | Dow Global Technologies LLC |
| 11655313 | Peptide-crosslinked protein-imprinted polymers and preparation method and applications thereof | Apr 19, 19 | May 23, 23 | Nankai University |
| 11591422 | EPDM terpolymer and manufacturing method therefor | Aug 30, 22 | Feb 28, 23 | Hyundai Motor Company; KIA CORPORATION; Kumho Polychem Co. Ltd.; |
| 11542344 | Ziegler-Natta catalysts for the production of polyethylene | May 29, 19 | Jan 03, 23 | Dow Global Technologies LLC |
| 11530279 | Broad molecular weight distribution polymer product from loop reactors with intentional thermal gradients | Mar 23, 20 | Dec 20, 22 | ExxonMobil Chemicals Patents Inc. |
| 11499057 | Method of preparing terpolymer-doped polyaniline super-hydrophobic composite anticorrosive paint | Apr 07, 20 | Nov 15, 22 | Shaanxi University of Science & Technology |
| 11485806 | Process for the preparation of polymerized polyethylene wax | Nov 06, 17 | Nov 01, 22 | SCG CHEMICALS CO., LTD. |
| 11472828 | Indacene based metallocene catalysts useful in the production of propylene polymers | Oct 09, 20 | Oct 18, 22 | ExxonMobil Chemical Patents Inc. |
| 11459412 | EPDM terpolymer and manufacturing method therefor | Jun 09, 20 | Oct 04, 22 | Hyundai Motor Company; KIA CORPORATION; Kumho Polychem Co. Ltd.; |
| 11453732 | Polyethylene copolymers and products and methods thereof | Oct 05, 20 | Sep 27, 22 | Braskem S.A. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0301,097 | POLYMER PARTICLES WITH A GRADIENT COMPOSITION AND METHODS OF PRODUCTION THEREOF | May 13, 24 | Sep 12, 24 | Waters Technologies Corporation |
| 2024/0293,585 | HIGH MOLECULAR WEIGHT ZWITTERION-CONTAINING POLYMERS | Apr 17, 24 | Sep 05, 24 | Not available |
| 2024/0166,854 | THERMOPLASTIC ELASTOMER COMPOSITION | Feb 24, 22 | May 23, 24 | Mitsui Chemicals Inc. |
| 2024/0128,504 | PREPARATION METHOD AND APPLICATION OF FAST IONIC CONDUCTOR BASED ON IN-SITU POLYMERIZATION | Feb 13, 23 | Apr 18, 24 | Not available |
| 2024/0076,429 | CONDUCTIVE FLUORINATED ELASTOMERIC MATERIALS AND METHODS OF USE | Sep 01, 23 | Mar 07, 24 | Not available |
| 2024/0034,094 | RUBBER COMPOSITION FOR TIRE TREAD AND TIRE USING THE SAME | Jul 07, 23 | Feb 01, 24 | TOYO TIRE CORPORATION |
| 2023/0374,178 | POST-POLYMERIZATION AND POLYMERIC MATERIAL MODIFICATION THROUGH GOLD CATALYSIS AND POLYMERIC MATERIALS | Oct 25, 21 | Nov 23, 23 | The University of Southern Mississippi |
| 2023/0272,133 | HYDROCARBYL-MODIFIED METHYLALUMINOXANE COCATALYST FOR CONSTRAINED GEOMETRY PROCATALYSTS | Feb 05, 21 | Aug 31, 23 | Dow Global Technologies LLC |
| 2020/0317,825 | Controlling Molecular Weight Distribution and Chemical Composition Distribution of a Polyolefin Product | Mar 24, 20 | Oct 08, 20 | Not available |
| 2019/0127,496 | CONTINUOUS TUNING OF Cl:Mg RATIO IN A SOLUTION POLYMERIZATION | Sep 21, 18 | May 02, 19 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 2017/0341,036 | IMPROVED METHOD FOR SYNTHESIS OF POLYAMIDE COMPOSITE MEMBRANES | Nov 04, 15 | Nov 30, 17 | KATHOLIEKE UNIVERSITEIT LEUVEN |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 34 Months (last 2 years Issuances)
- 34 Months (last 5 years Issuances)