Description
Class C08F : MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
Subclass 2/06: Processes of polymerisation Polymerisation in solution (C08F 2/32 takes precedence) Organic solvent
C08F 2/06
Sub-Class
Stats
- 393 US PATENTS IN FORCE
- 61 US APPLICATIONS PENDING
- 101 Total Patent Owners
- 1,895 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12258428 | Method for making smart optical materials by solution polymerization | Oct 15, 24 | Mar 25, 25 | IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY |
| 12247095 | Process for preparing random butadiene-isoprene copolymers having a high content of cis-1,4 units | May 29, 19 | Mar 11, 25 | VERSALIS S.P.A. |
| 12240924 | Highly alkali-stable cationic polymers and their preparation methods and applications | May 02, 24 | Mar 04, 25 | Hefei University of Technology; ANQING POLYROCKS TECHNOLOGY RESEARCH CO., LTD.; |
| 12215175 | UV curable water based polyelectrolyte composition and method for producing polyelectrolyte film using the composition | May 28, 21 | Feb 04, 25 | YONSEI UNIVERSITY INDUSTRY FOUNDATION (YONSEI UIF) |
| 12215208 | Polyethylene film for heat sealing | Jan 13, 20 | Feb 04, 25 | Sabic Global Technologies B.V. |
| 12209176 | Ethylene-cyclic mono olefin copolymerizations | Oct 09, 23 | Jan 28, 25 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 12180323 | Polymerization catalyst composition and method of employing same | Feb 20, 23 | Dec 31, 24 | BRIDGESTONE CORPORATION; BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC; |
| 12168710 | Rubber composition and molded article manufactured therefrom | Sep 03, 20 | Dec 17, 24 | LG Chem, Ltd. |
| 12152091 | Solution polymerization method for smart optical material | Aug 09, 24 | Nov 26, 24 | IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY |
| 12146023 | Method for manufacturing diisocyanate and optical lens | Jun 05, 19 | Nov 19, 24 | WOORI FINE CHEM CO., LTD. |
| 12121880 | Catalyst component for olefin polymerization, preparation method thereof, and catalyst including same | May 21, 19 | Oct 22, 24 | Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation; Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation; |
| 12110350 | Smart optical material and method of making thereof | Apr 26, 24 | Oct 08, 24 | IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY |
| 12110353 | Modified conjugated diene-based polymer, method for preparing the same and rubber composition including the same | Sep 11, 20 | Oct 08, 24 | LG Chem, Ltd. |
| 12091474 | Method for producing polydienes with reduced cold flow | Jan 28, 20 | Sep 17, 24 | BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC |
| 12091537 | Composition and molded article containing fluorine-containing polymer | Jul 29, 19 | Sep 17, 24 | DAIKIN INDUSTRIES, LTD. |
| 12090463 | Microfluidic flow process for making linear polymers | Jul 07, 23 | Sep 17, 24 | The Government of the United States of America, as represented by the Secretary of the Air Force |
| 12049532 | Nickel catalysts with single alkali ions for homopolymerization and copolymerization | Nov 08, 22 | Jul 30, 24 | The University of Houston System |
| 12043688 | Nickel catalysts with two alkali ions for homopolymerization and copolymerization | Nov 08, 22 | Jul 23, 24 | The University of Houston System |
| 12043689 | Nickel catalysts with single metal cations for homopolymerization and copolymerization | Nov 08, 22 | Jul 23, 24 | The University of Houston System |
| 12037427 | Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member | Sep 26, 19 | Jul 16, 24 | NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0115,684 | Method for Preparing Polyethylene Polymerization Catalyst | Jan 23, 24 | Apr 10, 25 | Not available |
| 2025/0109,217 | MULTIMODAL ETHYLENE-BASED COPOLYMER COMPOSITIONS AND PROCESSES OF PRODUCING | Dec 29, 22 | Apr 03, 25 | Dow Global Technologies LLC |
| 2025/0092,281 | AQUEOUS COATING COMPOSITION AND METHOD FOR PRODUCING AQUEOUS COATING COMPOSITION | Dec 04, 24 | Mar 20, 25 | NIPPON PAINT AUTOMOTIVE COATINGS CO., LTD. |
| 2025/0075,016 | PELLETIZED ETHYLENE/a-OLEFIN COPOLYMER PRODUCT | Dec 13, 22 | Mar 06, 25 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 2025/0051,497 | PROCESS FOR PREPARING ETHYLENE POLYMERS IN A SLURRY POLYMERIZATION | Dec 20, 22 | Feb 13, 25 | Basell Polyolefine GmbH |
| 2025/0043,035 | METHOD TO IMPROVE THE OPTICAL PROPERTIES OF ETHYLENE COPOLYMER COMPOSITIONS | Jan 13, 23 | Feb 06, 25 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 2025/0019,469 | SOLUTION PROCESS FOR PRODUCTION OF FUNCTIONALIZED POLYOLEFINS | Nov 14, 22 | Jan 16, 25 | Not available |
| 2025/0011,479 | IRON-BASED CATALYST AND ITS APPLICATION IN CATALYTIC DIENE POLYMERIZATION | Jun 24, 24 | Jan 09, 25 | Qingdao University of Science and Technology |
| 2025/0002,614 | PROCESS FOR PREPARING LOW MOLECULAR WEIGHT POLYACRYLATES AND PRODUCTS THEREOF | Jun 29, 22 | Jan 02, 25 | Evonik Operations GmbH |
| 2024/0417,500 | Modified Conjugated Diene-Based Polymer, Method for Preparing the Same and Rubber Composition Including the Same | Aug 26, 24 | Dec 19, 24 | LG Chem, Ltd. |
| 2024/0400,726 | NICKEL CATALYSTS WITH SINGLE ALKALI IONS FOR HOMOPOLYMERIZATION AND COPOLYMERIZATION | Jun 05, 24 | Dec 05, 24 | The University of Houston System |
| 2024/0392,044 | OLEFIN POLYMERIZATION CATALYST SYSTEM AND POLYMERIZATION PROCESS | Sep 16, 22 | Nov 28, 24 | NOVA CHEMICALS (INTERNATIONAL) SA |
| 2024/0384,019 | ETHYLENE-A-OLEFIN-NON-CONJUGATED DIENE COPOLYMERS AND BLENDS THEREOF WITH A HIGH DIENE CONTENT PER POLYMER CHAIN | Sep 20, 22 | Nov 21, 24 | ARLANXEO NETHERLANDS B.V. |
| 2024/0371,538 | 3D PRINTING OF SOLID-STATE PHANTOMS | May 30, 22 | Nov 07, 24 | UNIVERSITÄT BERN |
| 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 |
| 2024/0279,452 | HIGH TEMPERATURE BLASTING RESISTANCE ISOTACTIC POLYBUTENE ALLOY AND PREPARATION METHOD THEREOF | Apr 29, 24 | Aug 22, 24 | Qingdao University of Science and Technology |
| 2024/0270,879 | CATALYST FOR COPOLYMERIZATION OF ETHYLENE AND METHYL METHACRYLATE, AND APPLICATION THEREOF | Mar 26, 24 | Aug 15, 24 | Not available |
| 2024/0254,263 | Polyethylene Manufacturing Process | Jan 16, 24 | Aug 01, 24 | Not available |
| 2024/0239,929 | Biphasic Polymerization Processes | Apr 26, 22 | Jul 18, 24 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)