C08J 9/06
By a chemical blowing agent
Official title: by a chemical blowing agent
C08J9/06 (By a chemical blowing agent) appears on 1,324 US grants and 1,260 published applications in this corpus.
Search patents in C08J- Granted patents
- 1,324
- Published applications
- 1,260
- Assignees
- 704
- Inventors
- 3,354
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 26 | 0 |
| 1978 | 38 | 0 |
| 1979 | 26 | 0 |
| 1980 | 27 | 0 |
| 1981 | 29 | 0 |
| 1982 | 18 | 0 |
| 1983 | 33 | 0 |
| 1984 | 32 | 0 |
| 1985 | 30 | 0 |
| 1986 | 25 | 0 |
| 1987 | 32 | 0 |
| 1988 | 21 | 0 |
| 1989 | 17 | 0 |
| 1990 | 27 | 0 |
| 1991 | 34 | 0 |
| 1992 | 33 | 0 |
| 1993 | 27 | 0 |
| 1994 | 27 | 0 |
| 1995 | 15 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 23 | 0 |
| 2001 | 19 | 6 |
| 2002 | 21 | 9 |
| 2003 | 12 | 19 |
| 2004 | 10 | 19 |
| 2005 | 3 | 19 |
| 2006 | 8 | 21 |
| 2007 | 12 | 26 |
| 2008 | 5 | 29 |
| 2009 | 5 | 30 |
| 2010 | 4 | 35 |
| 2011 | 11 | 27 |
| 2012 | 16 | 29 |
| 2013 | 16 | 32 |
| 2014 | 27 | 51 |
| 2015 | 19 | 59 |
| 2016 | 32 | 49 |
| 2017 | 31 | 80 |
| 2018 | 38 | 87 |
| 2019 | 39 | 104 |
| 2020 | 57 | 83 |
| 2021 | 58 | 77 |
| 2022 | 61 | 97 |
| 2023 | 53 | 75 |
| 2024 | 52 | 80 |
| 2025 | 42 | 57 |
| 2026 | 35 | 60 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyolefin resin foam sheet and laminate6 Oct 2026US 12,753,287 B2Toray Industries, Inc.
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Polyol premixes, thermally insulating rigid polyurethane foams and methods for their production22 Sep 2026US 12,742,034 B2Covestro LLC
- Recycled polymer compositions and methods thereof1 Sep 2026US 12,723,135 B2Braskem S/A
- Foamable polypropylene composition, and foamed polypropylene and preparation method therefor1 Sep 2026US 12,723,141 B2China Energy Investment Corporation Limited
- Recycled polymer compositions and methods thereof8 Oct 2026US 2026/0308340 A1Braskem S/A
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Cyclic poly(hydroxy-urethane) foams in wall and roofing insulation1 Oct 2026US 2026/0297257 A1Johns Manville
- Isocyanate-reactive compositions, rigid polyurethane foams and methods for their production24 Sep 2026US 2026/0286035 A1Covestro LLC
- Flexible and semi-rigid polyimide comprising foams with superior heat resistance17 Sep 2026US 2026/0275063 A1Huntsman International LLC
Most cited
By later US patents
- Low density fiber-reinforced plastic composites206US 4,643,940 AThe Dow Chemical Company · 1987
- Dry expansible sealant and baffle composition and product204US 5,266,133 AE. I. Du Pont de Nemours and Company · 1993
- Sound deadening and structural reinforcement compositions and methods of using the same155US 6,368,438 B1Sika Corporation · 2002
- Hydrophilic, hydrophobic, and thermoreversible saccharide gels and forms, and methods for producing same132US 6,018,033 APurdue Research Foundation · 2000
- Reduced tack compositions useful for the production of reinforcing foams117US 6,348,513 B1Henkel Corporation · 2002