C08G 18/3897
Containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon
Official title: {containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon}
C08G18/3897 (Containing heteroatoms other than oxygen, halogens, nitrogen, sulfur, phosphorus or silicon) appears on 52 US grants and 23 published applications in this corpus.
Search patents in C08G- Granted patents
- 52
- Published applications
- 23
- Assignees
- 35
- Inventors
- 102
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 4 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 0 | 0 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemically modified shape memory polymer embolic foams with increased X-ray visualization19 May 2026US 12,630,664 B2The Texas A&M University System
- Environmentally-friendly flexible conductive polyurethane (PU) and preparation method thereof21 May 2024US 11,987,662 B2Shaoxing-Keqiao Instisute of Zhejiang Sci-Tech University Co., Ltd.
- Degradable silyl-containing thermosetting networks25 Apr 2023US 11,634,534 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Chemically modified shape memory polymer embolic foams with increased X-ray visualization9 Aug 2022US 11,407,851 B2The Texas A&M University System
- Metal-bearing urethanized polymer soluble in a low-volatile organic compound solvent23 Mar 2021US 10,954,333 B2Ege Kimya Sanayi Ve Tic Aret A.S.
- Environmentally-friendly flexible conductive polyurethane (pu) and preparation method thereof17 Aug 2023US 2023/0257508 A1Shaoxing-Keqiao Instisute of Zhejiang Sci-Tech University Co., Ltd.
- Chemically modified shape memory polymer embolic foams with increased x-ray visualization22 Dec 2022US 2022/0403091 A1The Texas A&M University System
- Degradable silyl-containing thermosetting networks22 Oct 2020US 2020/0332054 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Chemically modified shape memory polymer embolic foams with increased x-ray visualization16 Jan 2020US 2020/0017625 A1The Texas A&M University System
- Metal-bearing urethanized polymer soluble in a low-volatile organic compound solvent15 Nov 2018US 2018/0327539 A1Ege Kimya Sanayi Ve Ticaret A. S.
Most cited
By later US patents
- Polymer-inorganic particle composites127US 6,599,631 B2NanoGram Corporation · 2003
- Silicone polyurethane copolymers containing oxygen sensitive phosphorescent dye compounds94US 5,155,149 ABOC Health Care, Inc. · 1992
- Colloidal metal oxides having blocked isocyanate groups43US 5,998,504 ABayer Aktiengesellschaft · 1999
- Polymer-inorganic particle composites38US 6,881,490 B2NanoGram Corporation · 2005
- Gas barrier laminated material37US 5,645,923 AToppan Printing Co., Ltd. · 1997