B32B 2270/00
Resin or rubber layer containing a blend of at least two different
Official title: Resin or rubber layer containing a blend of at least two different polymers
B32B2270/00 (Resin or rubber layer containing a blend of at least two different) appears on 3,522 US grants and 5,810 published applications in this corpus.
Search patents in B32B- Granted patents
- 3,522
- Published applications
- 5,810
- Assignees
- 1,667
- Inventors
- 10,820
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 8 | 0 |
| 1981 | 17 | 0 |
| 1982 | 16 | 0 |
| 1983 | 5 | 0 |
| 1984 | 11 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 13 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 16 | 0 |
| 1993 | 3 | 0 |
| 1994 | 10 | 0 |
| 1995 | 12 | 0 |
| 1996 | 23 | 0 |
| 1997 | 20 | 0 |
| 1998 | 30 | 0 |
| 1999 | 15 | 0 |
| 2000 | 18 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 11 |
| 2003 | 13 | 13 |
| 2004 | 9 | 41 |
| 2005 | 9 | 36 |
| 2006 | 9 | 102 |
| 2007 | 16 | 95 |
| 2008 | 22 | 40 |
| 2009 | 19 | 185 |
| 2010 | 40 | 308 |
| 2011 | 64 | 272 |
| 2012 | 100 | 218 |
| 2013 | 118 | 176 |
| 2014 | 122 | 213 |
| 2015 | 114 | 185 |
| 2016 | 132 | 298 |
| 2017 | 158 | 346 |
| 2018 | 194 | 421 |
| 2019 | 228 | 403 |
| 2020 | 270 | 453 |
| 2021 | 267 | 491 |
| 2022 | 304 | 419 |
| 2023 | 286 | 378 |
| 2024 | 311 | 345 |
| 2025 | 266 | 229 |
| 2026 | 150 | 131 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polylactide formulation for improved extrusion processing6 Oct 2026US 12,753,555 B2WestRock MWV, LLC
- Gas-barrier polyamide film29 Sep 2026US 12,747,351 B2Toyobo Co., Ltd.
- Heat and shock resistant transparent membrane22 Sep 2026US 12,741,452 B2Kuraray Co., Ltd.
- Compositions, multilayer films formed from such compositions, and articles22 Sep 2026US 12,742,066 B2Dow Global Technologies LLC
- Biaxially oriented film15 Sep 2026US 12,734,740 B2NOVA Chemicals (International) S.A.
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Biaxially oriented film8 Oct 2026US 2026/0307318 A1NOVA Chemicals (International) S.A.
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Wear resistant sheet for building panels and methods to produce such wear resistant sheet1 Oct 2026US 2026/0295988 A1Välinge Innovation AB
- Decorative panel and method for manufacturing a decorative panel1 Oct 2026US 2026/0296093 A1Unilin BV
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Multi-layered surgical prosthesis1,087US 9,486,302 B2Nanyang Technological University · 2016
- Low stress relaxation composite elastic material383US 5,169,706 AKimberly-Clark Corporation · 1992
- Sealable polyolefin films containing very low density ethylene copolymers315US 5,206,075 AExxon Chemical Patents Inc. · 1993
- Osmotic system having laminated wall comprising semipermeable lamina and microporous lamina309US 4,160,452 AAlza Corporation · 1979