C08G 18/46
Having heteroatoms other than oxygen
Official title: having heteroatoms other than oxygen
C08G18/46 (Having heteroatoms other than oxygen) appears on 453 US grants and 281 published applications in this corpus.
Search patents in C08G- Granted patents
- 453
- Published applications
- 281
- Assignees
- 237
- Inventors
- 1,129
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 8 | 0 |
| 1978 | 15 | 0 |
| 1979 | 13 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 12 | 0 |
| 1985 | 17 | 0 |
| 1986 | 8 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 18 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 9 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 14 | 0 |
| 2001 | 10 | 1 |
| 2002 | 9 | 8 |
| 2003 | 8 | 12 |
| 2004 | 6 | 16 |
| 2005 | 4 | 11 |
| 2006 | 8 | 7 |
| 2007 | 8 | 9 |
| 2008 | 5 | 9 |
| 2009 | 3 | 7 |
| 2010 | 9 | 8 |
| 2011 | 5 | 7 |
| 2012 | 3 | 8 |
| 2013 | 6 | 7 |
| 2014 | 8 | 12 |
| 2015 | 9 | 3 |
| 2016 | 3 | 15 |
| 2017 | 8 | 7 |
| 2018 | 9 | 10 |
| 2019 | 4 | 17 |
| 2020 | 8 | 15 |
| 2021 | 22 | 15 |
| 2022 | 10 | 33 |
| 2023 | 12 | 12 |
| 2024 | 12 | 14 |
| 2025 | 12 | 13 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyol composition for producing polyurethan resin, polyurethane resin-forming composition, and polyurethane resin25 Aug 2026US 12,715,955 B2Sanyo Chemical Industries, Ltd.
- Imide-containing polyester polyols and intumescent rigid foams26 May 2026US 12,637,534 B2Stepan Company
- Anti-condensation composition, anti-condensation liquid cooling plate, preparation method and application thereof19 May 2026US 12,630,713 B2Jiangsu Changneng Energy-saving New Materials Science & Technology Co., LTD.
- Polycarbonate polyol composition12 May 2026US 12,624,151 B2Asahi Kasei Kabushiki Kaisha
- Manganese-bearing polymer complexes10 Feb 2026US 12,545,805 B2Umicore AG & Co. KG
- Low residual momomer glycol aromatic polyester polyols24 Sep 2026US 2026/0286036 A1Stepan Company
- Anti-glare protective film and optical article including the same13 Aug 2026US 2026/0234436 A1Electronics and Telecommunications Research Institute
- Insulated glass unit utilizing electrochromic elements with multiple low-e coatings18 Jun 2026US 2026/0169339 A1Polyceed Inc.
- Imide-containing polyols, methods for making imide-containing polyols and methods for using imide-containing polyols9 Apr 2026US 2026/0098120 A1Dow Global Technologies LLC
- Imide-containing polyester polyols and intumescent rigid foams5 Feb 2026US 2026/0035505 A1Stepan Company
Most cited
By later US patents
- Polysiloxane-polylactone block copolymers397US 5,235,003 AThoratec Laboratories Corporation · 1993
- Polysiloxane-polylactone block copolymers317US 4,963,595 AThoratec Laboratories Corporation · 1990
- Polyurethane dispersions92US 5,334,690 AHoechst Aktiengesellschaft · 1994
- Method of producing a supporting bandage and bandaging material suitable for this purpose73US 4,376,438 ABayer Aktiengesellschaft · 1983
- Aqueous polyurethane dispersion adhesive compositions with improved heat resistance71US 5,608,000 AH. B. Fuller Licensing & Financing, Inc. · 1997