A61K 2800/548
Associative polymers
A61K2800/548 (Associative polymers) appears on 52 US grants and 102 published applications in this corpus.
Search patents in A61K- Granted patents
- 52
- Published applications
- 102
- Assignees
- 36
- Inventors
- 214
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 8 |
| 2013 | 1 | 5 |
| 2014 | 4 | 6 |
| 2015 | 4 | 10 |
| 2016 | 5 | 19 |
| 2017 | 7 | 11 |
| 2018 | 6 | 8 |
| 2019 | 5 | 7 |
| 2020 | 4 | 3 |
| 2021 | 3 | 8 |
| 2022 | 4 | 2 |
| 2023 | 2 | 3 |
| 2024 | 2 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for the oxidation dyeing of keratin fibres14 Jul 2026US 12,677,921 B2L'oreal
- Synthetic method for the preparation of rheological modifying polymers and the use thereof21 Oct 2025US 12,448,477 B2Polyanalytik Inc.
- Alkaline composition comprising at least three different alkaline agents for the treatment of keratin fibres, methods and uses30 Jan 2024US 11,883,512 B2L'oreal
- Transparent composition with soluble scalp health active9 Jan 2024US 11,865,198 B2The Procter & Gamble Company
- Heterogenous cosmetic ink composition for inkjet printing applications5 Dec 2023US 11,833,236 B2The Procter & Gamble Company
- Cosmetic hair treatment process, comprising a washing step, a step of applying a cosmetic composition comprising amino acids and hydroxylated (poly)carboxylic acids, and then a conditioning step1 Jan 2026US 2026/0000590 A1L'oreal
- In situ formed cationic acp gel for treatment of tooth hypersensitivity27 Nov 2025US 2025/0360058 A1Koninklijke Philips N. V.
- Stabilized rheology modifier emulsions2 Jan 2025US 2025/0002704 A1Lubrizol Advanced Materials, Inc.
- Cosmetic composition comprising at least one anionic surfactant, one amphoteric or zwitterionic surfactant, one associative polymer and one polyol1 Aug 2024US 2024/0252416 A1L'oreal
- Device for the oxidation dyeing of keratin fibres11 Jul 2024US 2024/0225232 A1L'oreal
Most cited
By later US patents
- Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use39US 5,294,693 ACoatex · 1994
- Acrylic copolymer which is water-soluble or moderately water-soluble and may be crosslinked; and its use36US 5,362,415 ACoatex · 1994
- Reversely thermo-reversible hydrogel compositions14US 8,865,143 B2Broda Technologies Co., Ltd. · 2014
- Polyurethane thickeners14US 8,871,817 B2BASF SE · 2014
- Personal cleansing compositions and methods8US 9,101,551 B2The Procter & Gamble Company · 2015