C08L 31/08
Of phthalic acid
Official title: of phthalic acid
C08L31/08 (Of phthalic acid) appears on 9 US grants and 5 published applications in this corpus.
Search patents in C08L- Granted patents
- 9
- Published applications
- 5
- Assignees
- 9
- Inventors
- 27
- Latest grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus1 Aug 2023US 11,714,359 B2FUJIFILM Business Innovation Corp.
- Polymer reinforced materials for inkjet based 3D printing17 Nov 2020US 10,836,099 B2Inkbit, LLC
- Rolling bearing filled with a lubricant-containing polymer and process of the same8 May 2001US 6,228,813 B1Nsk Ltd.
- Metal vessel having circumferential side seam and adhesive primer for use in production thereof28 Jul 1987US 4,683,263 AToyo Seikan Kaisha, Ltd.
- Metal vessel having circumferential side seam and adhesive primer for use in production thereof3 Dec 1985US 4,556,151 AToyo Seikan Kaisha, Ltd.
- Cover film1 Aug 2024US 2024/0254322 A1FUJIFILM Corporation
- Electrophotographic photosensitive member, process cartridge, and image forming apparatus24 Nov 2022US 2022/0373901 A1FUJIFILM Business Innovation Corp.
- Polymer reinforced materials for inkjet based 3d printing9 Dec 2021US 2021/0380795 A1
- Polymer reinforced materials for inkjet based 3d printing23 Apr 2020US 2020/0122385 A1lnkbit, LLC
- Foamed adhesive and applications thereof16 Dec 2004US 2004/0250516 A1
Most cited
By later US patents
- Impregnated high voltage spacers for use with resin filled hose bracing systems40US 4,367,425 AWestinghouse Electric Corp. · 1983
- Rolling bearing filled with a lubricant-containing polymer and process of the same21US 6,228,813 B1Nsk Ltd. · 2001
- Printing ink10US 4,104,219 AAlkor GmbH Kunststoffverkauf · 1978
- Diallyl phthalate resin-containing aqueous emulsions5US 4,017,434 AOsaka Soda Co., Ltd. · 1977
- Metal vessel having circumferential side seam and adhesive primer for use in production thereof4US 4,556,151 AToyo Seikan Kaisha, Ltd. · 1985