C07C 69/70
Tartaric acid esters
C07C69/70 (Tartaric acid esters) appears on 23 US grants and 15 published applications in this corpus.
Search patents in C07C- Granted patents
- 23
- Published applications
- 15
- Assignees
- 18
- Inventors
- 65
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Tartaric acid analogs and uses thereof4 Aug 2026US 12,697,320 B2TIM Therapeutics, Inc.
- Use of polycarboxylic acid compounds for the treatment of fibrious amino acid based substrates, especially hair17 Aug 2021US 11,090,255 B2Momentive Performance Materials Inc.
- Solubization of resveratrol glycolate and tartrate derivatives1 Dec 2020US 10,851,042 B2ELC Management LLC
- Polycarboxylic acid compounds for the treatment of fibrious amino acid based substrates, especially hair14 Apr 2020US 10,617,617 B1Momentive Performance Materials Inc.
- Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyol14 Apr 2020US 10,619,000 B2Mitsubishi Chemical Corporation
- Tartaric Acid Analogs and Uses Thereof5 Jun 2025US 2025/0177340 A1Lapix Therapeutics, Inc.
- Process for the preparation of 2-cyanoethyl (4s)-4-(4-cyano-2-methoxy-phenyl)-5-ethoxy-2,8-dimethyl-1,4-dihydro-1,6-naphthyridine-3-carboxylate by resolution of racemates by means of diastereomeric tartaric acid esters20 Jun 2024US 2024/0199599 A1Bayer Aktiengesellschaft
- Solubization of resveratrol glycolate and tartrate derivatives24 Sep 2020US 2020/0299223 A1ELC Management LLC
- Use of polycarboxylic acid compounds for the treatment of fibrious amino acid based substrates, especially hair4 Jun 2020US 2020/0170923 A1Momentive Performance Materials Inc.
- Novel Alpha-Hydroxy Carboxylic Acid And Derivatives And Other GRAS- Based Prodrugs Of Gamma-Hydroxybutyrate (GHB) And Uses Thereof16 Apr 2020US 2020/0114015 A1
Most cited
By later US patents
- Myoinsitol derivatives, process for preparing same, phosphorylating agent, and its utilization8US 5,264,605 AMitsui Toatsu Chemicals, Inc. · 1993
- Biopolymers derived from hydrolyzable diacid fats7US 5,473,103 AYissum Research Development Company of the Hebrew University of Jerusalem · 1995
- Crystal modifiers for diacetin fats6US 5,380,538 ANabisco, Inc. · 1995
- Biomass-resource-derived polyurethane, method for producing same, and biomass-resource-derived polyester polyol5US 9,394,397 B2Mitsubishi Chemical Corporation · 2016
- Biopolymers derived from hydrolyzable diacid fats4US 5,486,591 AYissum Research Development Company of the Hebrew University of Jerusalem · 1996