D06P 1/5228
Polyalkenyl alcohols
Official title: {Polyalkenyl alcohols, e.g. PVA}
D06P1/5228 (Polyalkenyl alcohols) appears on 59 US grants and 54 published applications in this corpus.
Search patents in D06P- Granted patents
- 59
- Published applications
- 54
- Assignees
- 56
- Inventors
- 186
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 3 | 1 |
| 2004 | 3 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 3 |
| 2018 | 3 | 3 |
| 2019 | 3 | 5 |
| 2020 | 4 | 5 |
| 2021 | 5 | 1 |
| 2022 | 4 | 4 |
| 2023 | 0 | 4 |
| 2024 | 2 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Graft copolymers of unsaturated monomers and polyhydroxy compounds, a process for their production and their use38US 5,760,154 AStockhausen GmbH & Co. KG · 1998
- Interpolymers of unsaturated carboxylic acids and unsaturated sulfur acids37US 6,207,780 B1Rohm and Haas Company · 2001
- Process for improving polyamide, acrylic, aramid, cellulosic and polyester properties, and modified polymers produced thereby25US 5,855,623 AIntera Technologies, Inc. · 1999
- Fabric for ink-jet recording23US 6,326,323 B1Komatsu Seiren Co., Ltd. · 2001
- Process for ink-jet printing textile fibre materials14US 6,284,004 B1Ciba Specialty Chemicals Corporation · 2001