C08F 220/585
And containing other heteroatoms
Official title: {and containing other heteroatoms, e.g. 2-acrylamido-2-methylpropane sulfonic acid [AMPS]}
C08F220/585 (And containing other heteroatoms) appears on 318 US grants and 386 published applications in this corpus.
Search patents in C08F- Granted patents
- 318
- Published applications
- 386
- Assignees
- 210
- Inventors
- 914
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 9 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 5 | 2 |
| 2003 | 1 | 6 |
| 2004 | 4 | 8 |
| 2005 | 2 | 10 |
| 2006 | 5 | 9 |
| 2007 | 8 | 15 |
| 2008 | 4 | 8 |
| 2009 | 4 | 9 |
| 2010 | 11 | 20 |
| 2011 | 13 | 19 |
| 2012 | 8 | 18 |
| 2013 | 8 | 12 |
| 2014 | 12 | 27 |
| 2015 | 21 | 12 |
| 2016 | 17 | 21 |
| 2017 | 14 | 17 |
| 2018 | 19 | 21 |
| 2019 | 11 | 22 |
| 2020 | 20 | 30 |
| 2021 | 23 | 30 |
| 2022 | 21 | 23 |
| 2023 | 14 | 18 |
| 2024 | 17 | 12 |
| 2025 | 12 | 10 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inverse latex for a cosmetic composition comprising a specific sequestering agent and a polyelectrolyte combining a strong acid function and a weak acid function21 Jul 2026US 12,686,756 B2Societe D' Exploitation De Produits Pour Les Industries Chimiques Seppic
- Halogenated xanthene-containing topical anti-gram-positive bacterial ophthalmic composition and method23 Jun 2026US 12,661,335 B2Provectus Pharmatech, Inc.
- Manufacturing method for inverse emulsion polymer2 Jun 2026US 12,643,961 B2TouGas Holding GmbH
- Aqueous dispersion opacifying pigment-binder hybrid polymer particles24 Feb 2026US 12,559,584 B2Rohm and Haas Company
- Cementitious composition comprising a polymeric micro-gel as an anti-gas migration agent6 Jan 2026US 12,516,235 B2Snf Group
- Halogenated Xanthene-Containing Topical Anti-Gram-Positive Bacterial Ophthalmic Composition and Method8 Oct 2026US 2026/0306444 A1Provectus Pharmatech, Inc.
- Method of using inverse emulsion polymer17 Sep 2026US 2026/0275003 A1TouGas Holding GmbH
- Systems and methods for lowering water concentration in polyacrylamide-based emulsions27 Aug 2026US 2026/0250446 A1Ace Fluid Solutions
- Gel Material And Multifunctional Gelpad, And Preparation Methods Thereof And Use21 May 2026US 2026/0139179 A1Yiwu Juchuang Hot Cold Technology Co., Ltd
- Optical product26 Mar 2026US 2026/0085194 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents
- Water-swellable copolymers and articles and coatings made therefrom1,443US 7,935,773 B2Tyco Healthcare Group LP · 2011
- (Meth)acrylamide monomers containing hydroxy and silicone functionalities101US 7,396,890 B2Johnson & Johnson Vision Care, Inc. · 2008
- Amphiphilic siloxane-containing (meth)acrylamides and uses thereof81US 9,097,840 B2Novartis AG · 2015
- (Meth)acrylamide monomers containing hydroxy and silicone functionalities77US 7,214,809 B2Johnson & Johnson Vision Care, Inc. · 2007
- Water-soluble copolymer of acrylamidomethylpropanesulfonic acids salts64US 4,309,523 ACassella Aktiengesellschaft · 1982