C08G 2650/44
Containing acetal or formal groups
Official title: containing acetal or formal groups
C08G2650/44 (Containing acetal or formal groups) appears on 37 US grants and 28 published applications in this corpus.
Search patents in C08G- Granted patents
- 37
- Published applications
- 28
- Assignees
- 23
- Inventors
- 89
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 7 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 5 | 2 |
| 2020 | 1 | 5 |
| 2021 | 2 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 4 | 2 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Functional bottlebrush polymers14 Oct 2025US 12,441,829 B2The Florida State University Research Foundation, Inc.
- Polymer linkers and their uses1 Jul 2025US 12,343,399 B2Novacyte Therapeutics Company., Ltd
- Process of manufacturing surfactants and lubricants30 Apr 2024US 11,970,574 B2Dow Global Technologies LLC
- Functional bottlebrush polymers16 Apr 2024US 11,958,928 B2The Florida State University Research Foundation, Inc.
- Process of manufacturing polyols16 Apr 2024US 11,958,936 B2Dow Global Technologies LLC
- Functional Bottlebrush Polymers29 Aug 2024US 2024/0287235 A1The Florida State University Research Foundation, Inc.
- Poly(cyclic acetal)s, methods of making same, and uses thereof11 Apr 2024US 2024/0117115 A1
- Polymer linkers and their uses20 Apr 2023US 2023/0119152 A1Novacyte Therapeutics Company., Ltd
- Method for producing oxymethylene polymer and oxymethylene polymer resin composition24 Feb 2022US 2022/0056259 A1Mitsubishi Gas Chemical Company, Inc.
- Functional Bottlebrush Polymers6 May 2021US 2021/0130525 A1The Florida State University Research Foundation, Inc.
Most cited
By later US patents
- Method for treating contaminated surface with aldehyde-based surfactant21US 6,306,249 B1Union Carbide Chemicals & Plastics Technology Corporation · 2001
- Aldehyde-based surfactant and method for treating industrial, commercial, and institutional waste-water18US 5,744,065 AUnion Carbide Chemicals & Plastics Technology Corporation · 1998
- Diarylacetylenes, enamines and acetylenic polymers and their production17US 5,374,701 A1994
- Method for making polyformals and polyformal products made thereby12US 4,374,974 AGeneral Electric Company · 1983
- Organic materials having meta, para-isopropylidene diphenoxy units and method9US 4,237,259 AGeneral Electric Company · 1980