C08J 9/34
Chemical features in the manufacture of articles consisting of a foamed macromolecular
Official title: Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
C08J9/34 (Chemical features in the manufacture of articles consisting of a foamed macromolecular) appears on 205 US grants and 170 published applications in this corpus.
Search patents in C08J- Granted patents
- 205
- Published applications
- 170
- Assignees
- 154
- Inventors
- 584
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 9 |
| 2014 | 0 | 9 |
| 2015 | 4 | 13 |
| 2016 | 6 | 10 |
| 2017 | 4 | 3 |
| 2018 | 4 | 13 |
| 2019 | 9 | 9 |
| 2020 | 5 | 8 |
| 2021 | 6 | 21 |
| 2022 | 12 | 13 |
| 2023 | 8 | 19 |
| 2024 | 10 | 14 |
| 2025 | 8 | 2 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biodegradable compositions and articles made from cellulose acetate29 Sep 2026US 12,747,333 B2Eastman Chemical Company
- Footwear mold assembly for injection-molding25 Aug 2026US 12,715,971 B2NIKE, Inc.
- Biodegradable compositions and articles made from cellulose acetate23 Jun 2026US 12,662,587 B2Eastman Chemical Company
- Footwear mold system for injection-molding21 Apr 2026US 12,606,684 B2NIKE, Inc.
- Molded body, method of producing the same, and recycling method14 Apr 2026US 12,600,863 B2Toyota Boshoku Kabushiki Kaisha
- Chemical foaming of interior components8 Oct 2026US 2026/0308345 A1GM Global Technology Operations LLC
- Sound-proofing material and method for producing same16 Jul 2026US 2026/0201136 A1Inoac Corporation
- Foamed glass fiber-reinforced thermoplastic composition16 Jul 2026US 2026/0201137 A1Sabic Global Technologies B.V.
- Particle foam molding with different layers25 Jun 2026US 2026/0175475 A1BASF SE
- Polymeric Articles Having Dye Sublimation Printed Images And Method To Form Them26 Mar 2026US 2026/0085167 A1GreenTech Composites LLC
Most cited
By later US patents
- Surface-sealed moldings of cellular polyurethane elastomers and a process for their production89US 4,447,486 ABayer Aktiengesellschaft · 1984
- Thermally applied sealants and process62US 4,764,535 AQ'SO, Inc. · 1988
- Foamed articles and methods for making same54US 4,119,583 AKLF Inventions and Patent Development and Marketing Corporation Ltd. · 1978
- Semi-continuous production of solid state polymeric foams54US 5,684,055 AUniversity of Washington · 1997
- Natural sandwich of filled polyurethane foam52US 4,164,526 ACooper and Company, Inc. · 1979