C10M 105/44
Derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds
Official title: derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds only and having no free hydroxy or carboxyl groups
C10M105/44 (Derived from the combination of monocarboxylic acids, dicarboxylic acids and dihydroxy compounds) appears on 28 US grants and 22 published applications in this corpus.
Search patents in C10M- Granted patents
- 28
- Published applications
- 22
- Assignees
- 24
- Inventors
- 82
- Latest grant
- 7 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids7 Nov 2023US 11,807,826 B2Universtiy of South Carolina
- Biodegradable lubricant with tailored hydrolytic stability and improved thermal stability through alkoxylation of glycerol20 Jun 2023US 11,680,218 B2Tetramer Technologies, LLC
- Composition for heat cycle system, and heat cycle system23 Aug 2022US 11,421,138 B2AGC Inc.
- Lubricating base oils from esterified alkoxylated polyols using saturated long-chain fatty acids25 Jan 2022US 11,230,682 B2Tetramer Technologies, LLC
- Liquid anti-friction composition30 Nov 2021US 11,186,796 B2Patech Fine Chemicals Co., Ltd.
- Ester for refrigerator oil, base oil for refrigerator oil, refrigerator oil, and working fluid composition13 Aug 2026US 2026/0234487 A1Eneos Corporation
- Refrigeration lubricant and working fluid including the same30 Apr 2026US 2026/0117138 A1Patech Fine Chemicals Co., Ltd.
- Biodegradable lubricant with tailored hydrolytic stability and improved thermal stability through alkoxylation of glycerol12 Oct 2023US 2023/0323231 A1Tetramer Technologies, LLC
- Lubricating Base Oils from Esterified Alkoxylated Polyols Using Saturated Long-Chain Fatty Acids7 Apr 2022US 2022/0106535 A1Tetramer Technologies, LLC
- Composition for heat cycle system, and heat cycle system24 Mar 2022US 2022/0089927 A1AGC Inc.
Most cited
By later US patents
- Refrigeration oil composition containing a fluoroethane and an ester compound40US 5,096,606 AKao Corporation · 1992
- Lubrication oil composition36US 5,411,672 ANippon Oil Co., Ltd. · 1995
- Refrigerant compressor32US 5,964,581 AHitachi, Ltd. · 1999
- Refrigerating apparatus and refrigerant compressor30US 5,711,165 AHitachi, Ltd. · 1998
- Refrigerating machine oil composition26US 5,310,492 AIdemitsu Kosan Co., Ltd. · 1994