Class C08F : MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
Subclass 2/20: Processes of polymerisation Polymerisation in non-solvents (C08F 2/32 takes precedence) Aqueous medium Suspension polymerisation with the aid of macromolecular dispersing agents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12252564 | Method for producing vinyl chloride type polymer | Jun 08, 20 | Mar 18, 25 | Shin-Etsu Chemical Co., Ltd. |
| 12122859 | Hydrophilic polymeric particles and methods for making and using same | Jan 26, 23 | Oct 22, 24 | LIFE TECHNOLOGIES AS; Life Technologies Corporation; |
| 12103990 | Aqueous dispersion of (meth)acrylic polymer and polysilsesquioxane nano particles | Mar 05, 20 | Oct 01, 24 | Rohm and Haas Company; DOW SILICONES CORPORATION; Dow Global Technologies LLC; |
| 12084526 | Vinyl alcohol polymer and method for producing vinyl alcohol polymer | Dec 26, 19 | Sep 10, 24 | SEKISUI CHEMICAL CO., LTD.; Sekisui Specialty Chemicals America, LLC; |
| 12071496 | Aqueous copolymer dispersions and their use in coating compositions | Feb 27, 20 | Aug 27, 24 | CELANESE INTERNATIONAL CORPORATION |
| 12037433 | (Co)polymers of hydrophobic monomers and methods of making and use thereof | Feb 14, 19 | Jul 16, 24 | BASF SE |
| 11925180 | Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrate | Nov 01, 22 | Mar 12, 24 | Ibiden Co. Ltd. |
| 11572427 | Hydrophilic polymeric particles and methods for making and using same | Feb 02, 21 | Feb 07, 23 | Life Technologies Corporation; LIFE TECHNOLOGIES AS; |
| 11517020 | Antiviral substrate, antiviral composition, method for manufacturing antiviral substrate, antimicrobial substrate, antimicrobial composition and method for manufacturing antimicrobial substrate | Apr 10, 20 | Dec 06, 22 | Ibiden Co. Ltd. |
| 11510869 | Medical devices including medicaments and methods of making and using same including enhancing comfort, enhancing drug penetration, and treatment of myopia | Jan 31, 22 | Nov 29, 22 | Not available |
| 11505636 | Binder compositions and methods of preparing and using the same | Nov 21, 17 | Nov 22, 22 | BASF SE |
| 11472893 | Acrylic polymer particles, production process therefor, ink composition, and coating composition | Sep 25, 19 | Oct 18, 22 | MITSUBISHI CHEMICAL CORPORATION |
| 11466103 | Methods for providing polyvinyl chloride particles for preparing chlorinated polyvinyl chloride | Mar 07, 17 | Oct 11, 22 | Oxy Vinyls LP |
| 11434310 | Dispersion stabilizer for suspension polymerization and method for producing vinyl polymer using same | Aug 06, 18 | Sep 06, 22 | Kuraray Co. Ltd. |
| 11427655 | Acrylic polymer particles, production process therefor, ink composition, and coating composition | Sep 25, 19 | Aug 30, 22 | MITSUBISHI CHEMICAL CORPORATION |
| 11421048 | Dual activated microgel | May 04, 18 | Aug 23, 22 | Lubrizol Advanced Materials Inc. |
| 11339232 | Dispersion assistant for suspension polymerization and method for producing vinyl-based polymer using the same | Oct 17, 17 | May 24, 22 | JAPAN VAM & POVAL CO., LTD. |
| 11261265 | Acrylic polymers, aqueous polymeric dispersions prepared therefrom, and curable film-forming compositions prepared therefrom | Jul 25, 19 | Mar 01, 22 | PPG Industries Ohio, Inc. |
| 11234927 | Medical devices including medicaments and methods of making and using same including enhancing comfort, enhancing drug penetration, and treatment of myopia | Jun 29, 21 | Feb 01, 22 | Not available |
| 11214630 | Process for preparing a (meth)acrylate additive, a method of improving the sag resistance of a polyolefin and a sag resistant polyolefin | Jun 01, 20 | Jan 04, 22 | Rohm and Haas Company |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0092,177 | BINDER COMPOSITIONS AND METHODS OF PREPARING AND USING THE SAME | Nov 25, 24 | Mar 20, 25 | Not available |
| 2025/0002,613 | METHOD OF PREPARING VINYL CHLORIDE-BASED POLYMER | May 12, 23 | Jan 02, 25 | LG Chem Ltd. |
| 2024/0384,017 | POLYVINYL ALCOHOL RESIN, DISPERSANT FOR SUSPENSION POLYMERIZATION, METHOD FOR PRODUCING VINYL POLYMER PARTICLES, AND METHOD FOR PRODUCING POLYVINYL ALCOHOL RESIN | Jul 26, 22 | Nov 21, 24 | Kuraray Co., Ltd. |
| 2024/0368,320 | AQUEOUS COPOLYMER DISPERSIONS AND THEIR USE IN COATING COMPOSITIONS | Jul 19, 24 | Nov 07, 24 | CELANESE INTERNATIONAL CORPORATION |
| 2024/0309,141 | MODIFIED VINYL ALCOHOL POLYMER, MODIFIED VINYL ALCOHOL POLYMER PRODUCTION METHOD, PARTICLES, AQUEOUS SOLUTION, COATING LIQUID, COATED ARTICLE, MOLDED PRODUCT, RELEASE PAPER, DISPERSANT, VINYL POLYMER PRODUCTION METHOD, AND MIXTURE | Dec 22, 21 | Sep 19, 24 | Kuraray Co., Ltd. |
| 2024/0251,799 | ANTIVIRAL SUBSTRATE, ANTIVIRAL COMPOSITION, METHOD FOR MANUFACTURING ANTIVIRAL SUBSTRATE, ANTIMICROBIAL SUBSTRATE, ANTIMICROBIAL COMPOSITION AND METHOD FOR MANUFACTURING ANTIMICROBIAL SUBSTRATE | Feb 06, 24 | Aug 01, 24 | IBIDEN CO., LTD. |
| 2024/0191,013 | POLYMER DISPERSION, ITS USE AND METHOD FOR ITS MANUFACTURE | Apr 13, 22 | Jun 13, 24 | Not available |
| 2023/0406,964 | DISPERSANT FOR SUSPENSION POLYMERIZATION AND METHOD FOR PRODUCING VINYL POLYMER | Oct 29, 21 | Dec 21, 23 | Kuraray Co. Ltd. |
| 2023/0174,683 | MODIFIED VINYL ALCOHOL-BASED POLYMER, DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION, AND METHOD FOR POLYMERIZING VINYL-BASED COMPOUND | Apr 07, 21 | Jun 08, 23 | Not available |
| 2022/0227,895 | POLYMER DISPERSIONS FOR WAX INHIBITION | Apr 07, 22 | Jul 21, 22 | RHODIA OPERATIONS |
| 2022/0143,575 | WATER ABSORBING RESIN PARTICLES | Mar 05, 20 | May 12, 22 | Not available |
| 2022/0143,576 | WATER ABSORBING RESIN PARTICLES AND METHOD FOR PRODUCING SAME, ABSORBENT BODY, AND ABSORBENT ARTICLE | Mar 05, 20 | May 12, 22 | Not available |
| 2021/0095,054 | METHOD FOR PRODUCING FLUOROPOLYMER | Mar 07, 19 | Apr 01, 21 | DAIKIN INDUSTRIES, LTD. |
| 2020/0291,142 | PROCESS FOR PREPARING A (METH)ACRYLATE ADDITIVE, A METHOD OF IMPROVING THE SAG RESISTANCE OF A POLYOLEFIN AND A SAG RESISTANT POLYOLEFIN | Jun 01, 20 | Sep 17, 20 | Not available |
| 2020/0247,915 | DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION AND METHOD FOR PRODUCING VINYL POLYMER USING SAME | Aug 06, 18 | Aug 06, 20 | Kuraray Co. Ltd. |
| 2020/0102,407 | POLYMER DISPERSIONS FOR WAX INHIBITION | Jun 07, 18 | Apr 02, 20 | Not available |
| 2019/0241,682 | MODIFIED VINYL ALCOHOL-BASED POLYMER, AND DISPERSION STABILIZER FOR SUSPENSION POLYMERIZATION | Aug 22, 17 | Aug 08, 19 | Not available |
| 2019/0233,558 | HYDROPHILIC POLYMERIC PARTICLES AND METHODS FOR MAKING AND USING SAME | Jan 28, 19 | Aug 01, 19 | LIFE TECHNOLOGIES AS |
| 2019/0002,600 | METHOD OF SUSPENSION POLYMERIZATION OF DROPLETS DISTRIBUTED IN AN AQUEOUS MEDIUM | Dec 15, 16 | Jan 03, 19 | Not available |
| 2018/0237,547 | WHITE POLYMER DISPERSION | Aug 19, 16 | Aug 23, 18 | BASF SE |
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