C08G 8/18
With phenols substituted by carboxylic or sulfonic acid groups
Official title: with phenols substituted by carboxylic or sulfonic acid groups
C08G8/18 (With phenols substituted by carboxylic or sulfonic acid groups) appears on 31 US grants and 14 published applications in this corpus.
Search patents in C08G- Granted patents
- 31
- Published applications
- 14
- Assignees
- 21
- Inventors
- 84
- Latest grant
- 10 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 0 |
| 2019 | 2 | 4 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Dispersion liquid, conductive film and production method thereof, electrode, and solar cell10 Dec 2024US 12,162,989 B2Zeon Corporation
- Polycondensate based water-reducer1 Nov 2022US 11,485,683 B2Construction Research & Technology GmbH
- Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, pattern forming method, resin, and purification method12 Oct 2021US 11,143,962 B2Mitsubishi Gas Chemical Company, Inc.
- Use of an esterified aromatic polyphenol derivative for the production of a phenol-aldehyde resin for reinforcement of a rubber composition14 Jul 2020US 10,711,132 B2Compagnie Generale Des Etablissements Michelin
- Resist material, resist composition and method for forming resist pattern8 Oct 2019US 10,437,148 B2Mitsubishi Gas Chemical Company, Inc.
- Foam products and their production11 Sep 2025US 2025/0282905 A1Kingspan Holdings (IRL) Limited
- Dispersion liquid, conductive film and production method thereof, electrode, and solar cell31 Mar 2022US 2022/0098354 A1Zeon Corporation
- Adhesion promoter for coatings on metal surfaces22 Aug 2019US 2019/0256734 A1Holland Novochem Technical Coatings B.V.
- Use of an esterified aromatic polyphenol derivative for the production of a phenol-aldehyde resin for reinforcement of a rubber composition14 Mar 2019US 2019/0077952 A1Compagnie Generale Des Etablissements Michelin
- Material for forming underlayer film for lithography, composition for forming underlayer film for lithography, underlayer film for lithography and production method thereof, pattern forming method, resin, and purification method7 Feb 2019US 2019/0041750 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Aromatic oligomeric compounds useful as mimics of bioactive macromolecules36US 5,571,506 ARhone-Poulenc Rorer Pharmaceuticals Inc. · 1996
- Phenol-formaldehyde condensates, their preparation and their use as dispersing agents, liquefaction agents and tanning agents20US 4,325,890 ABayer Aktiengesellschaft · 1982
- Acid modified phenol-aldehyde resinous condensation products and friction particles therefrom19US 4,026,867 AMinnesota Mining and Manufacturing Company · 1977
- Divalent metal salts of sulfonated novolak resins and methods for treating fibrous polyamide materials therewith17US 5,098,774 A1992
- Dental pulp capping and cavity lining composition and preparative method16US 4,240,832 ASybron Corporation · 1980