C04B 35/63436
Halogen-containing polymers
Official title: {Halogen-containing polymers, e.g. PVC}
C04B35/63436 (Halogen-containing polymers) appears on 58 US grants and 46 published applications in this corpus.
Search patents in C04B- Granted patents
- 58
- Published applications
- 46
- Assignees
- 73
- Inventors
- 215
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 6 |
| 2013 | 3 | 4 |
| 2014 | 4 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 6 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 3 | 3 |
| 2023 | 0 | 0 |
| 2024 | 2 | 1 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid absorbing body21 Apr 2026US 12,605,692 B2Mitsubishi Pencil Company, Limited
- Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrospinning, membrane, electrode, and fuel cell1 Jul 2025US 12,347,906 B2Centre National De La Recherche Scientifique
- Positive electrode for lithium ion battery28 Jan 2025US 12,211,992 B2Umicore AG & Co. KG
- High temperature fiber and method of making27 Aug 2024US 12,071,378 B2Rtx Corporation
- Polycrystalline diamond with iron-containing binder16 Jan 2024US 11,873,256 B2
- Method for Producing High Strength Ceramic Particles, and Method for Producing Micro-Porous Spherical Particles for Aerosol Generator using Benard Cell Phenomenon13 Aug 2026US 2026/0234062 A1EM-TECH Co., Ltd.
- Mnznco-based ferrite8 May 2025US 2025/0145533 A1Jfe Chemical Corporation
- High temperature fiber and method of making7 Nov 2024US 2024/0368041 A1Rtx Corporation
- Polycrystalline diamond with iron-containing binder3 Nov 2022US 2022/0348506 A1Element Six (UK) Limited
- Liquid absorbing body8 Sep 2022US 2022/0280913 A1Mitsubishi Pencil Company, Limited
Most cited
By later US patents
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999
- Composite graphite separator plate for fuel cell stack43US 4,755,429 AInternational Fuel Cells Corporation · 1988
- Ceramic product and process42US 4,900,698 AW. R. Grace & Co.-Conn. · 1990
- Process for producing molded ceramic or metal41US 4,283,360 AAsahi Glass Company, Limited · 1981