C08F 2/44
Polymerisation in the presence of compounding ingredients
Official title: Polymerisation in the presence of compounding ingredients, e.g. plasticisers, dyestuffs, fillers
C08F2/44 (Polymerisation in the presence of compounding ingredients) appears on 1,267 US grants and 1,658 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,267
- Published applications
- 1,658
- Assignees
- 703
- Inventors
- 4,364
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 11 | 0 |
| 1995 | 13 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 17 | 0 |
| 1999 | 17 | 0 |
| 2000 | 10 | 0 |
| 2001 | 20 | 4 |
| 2002 | 14 | 23 |
| 2003 | 14 | 29 |
| 2004 | 25 | 23 |
| 2005 | 15 | 18 |
| 2006 | 9 | 26 |
| 2007 | 12 | 23 |
| 2008 | 11 | 30 |
| 2009 | 15 | 36 |
| 2010 | 15 | 64 |
| 2011 | 25 | 50 |
| 2012 | 25 | 46 |
| 2013 | 37 | 34 |
| 2014 | 33 | 50 |
| 2015 | 30 | 61 |
| 2016 | 34 | 54 |
| 2017 | 52 | 89 |
| 2018 | 41 | 125 |
| 2019 | 79 | 121 |
| 2020 | 87 | 116 |
| 2021 | 77 | 124 |
| 2022 | 83 | 120 |
| 2023 | 75 | 127 |
| 2024 | 80 | 128 |
| 2025 | 85 | 92 |
| 2026 | 48 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Two-component curable composition and cured product thereof15 Sep 2026US 12,735,518 B2Cosmo Oil Lubricants Co., Ltd.
- Preparation method for superabsorbent polymer8 Sep 2026US 12,728,402 B2LG Chem.Ltd.
- Liquid compositions, uses and method of making the same25 Aug 2026US 12,714,981 B1Stewart Superabsorbents, LLC
- Polyfunctional vinyl aromatic copolymer and method for manufacturing same, copolymer rubber obtained therefrom, rubber composition, rubber crosslinked material, and tire member25 Aug 2026US 12,715,943 B2Nippon Steel Chemical & Material Co., Ltd.
- Curable composition for stereolithography, evaporative pattern, and method for producing three-dimensional article25 Aug 2026US 12,715,949 B2Mitsui Chemicals, Inc.
- Conjugated diene-based polymer, and method for producing conjugated diene-based polymer1 Oct 2026US 2026/0297235 A1Asahi Kasei Kabushiki Kaisha
- Composition, polymer, cured product, molded body, and method for producing polymethyl methacrylate24 Sep 2026US 2026/0286016 A1Sumitomo Chemical Company, Limited
- Composition including acrylic polymer and tackifier and related methods10 Sep 2026US 2026/0265590 A13M Innovative Properties Company
- Adhesive composition, display apparatus, and electronic apparatus27 Aug 2026US 2026/0250552 A1Samsung Display Co., Ltd.
- Photosensitive resin composition, photosensitive element, method for forming resist pattern, and method for producing circuit board27 Aug 2026US 2026/0251971 A1
Most cited
By later US patents
- Conductive composite particles and processes for the preparation thereof509US 5,236,629 AXerox Corporation · 1993
- Hydrogels having enhanced elasticity and mechanical strength properties280US 6,960,617 B2Purdue Research Foundation · 2005
- Supports useful for molecular imprinting technology247US 5,959,050 A1999
- Composite material containing a layered silicate205US 4,889,885 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1989
- Organic photochromic pigment particulates199US 4,931,220 APPG Industries, Inc. · 1990