B32B 27/327
Comprising polyolefins obtained by a metallocene or single-site catalyst
Official title: {comprising polyolefins obtained by a metallocene or single-site catalyst}
B32B27/327 (Comprising polyolefins obtained by a metallocene or single-site catalyst) appears on 745 US grants and 1,220 published applications in this corpus.
Search patents in B32B- Granted patents
- 745
- Published applications
- 1,220
- Assignees
- 387
- Inventors
- 2,322
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 3 |
| 2002 | 8 | 6 |
| 2003 | 7 | 6 |
| 2004 | 7 | 21 |
| 2005 | 3 | 14 |
| 2006 | 5 | 27 |
| 2007 | 4 | 30 |
| 2008 | 11 | 18 |
| 2009 | 8 | 33 |
| 2010 | 14 | 50 |
| 2011 | 14 | 47 |
| 2012 | 20 | 32 |
| 2013 | 16 | 46 |
| 2014 | 26 | 55 |
| 2015 | 18 | 44 |
| 2016 | 32 | 63 |
| 2017 | 37 | 88 |
| 2018 | 45 | 93 |
| 2019 | 57 | 97 |
| 2020 | 55 | 86 |
| 2021 | 57 | 95 |
| 2022 | 75 | 85 |
| 2023 | 56 | 49 |
| 2024 | 59 | 61 |
| 2025 | 52 | 44 |
| 2026 | 29 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liners for bulk containers1 Sep 2026US 12,722,878 B2Amcor Flexibles North America, Inc.
- Extrusion blow molded articles and processes for making same30 Jun 2026US 12,668,650 B2ExxonMobil Chemical Patents Inc.
- Oil absorbent wiping product16 Jun 2026US 12,653,368 B2Kimberly-Clark Worldwide, Inc.
- Polyethylene compositions16 Jun 2026US 12,655,278 B2Dow Global Technologies LLC
- Multifunctional sheets and laminates, articles, and methods2 Jun 2026US 12,643,314 B2Dupont Electronics, Inc.
- Polyolefinic packaging film27 Aug 2026US 2026/0249595 A1Rkw SE
- Polyethylene blend for a film layer13 Aug 2026US 2026/0234380 A1Borealis AG
- Gas barrier film, laminate, packaging bag, and package30 Jul 2026US 2026/0217437 A1Toppan Holdings Inc.
- Container precursor of a dimensionally stable food or drink product container with a barrier layer with fibres and a ratio of tensile strengths23 Jul 2026US 2026/0208912 A1SIG Services AG
- Laminated packaging material, method for manufacturing it and packaging containers comprising it9 Jul 2026US 2026/0193000 A1Tetra Laval Holdings & Finance S. A.
Most cited
By later US patents
- Elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film and method342US 5,422,172 AClopay Plastic Products Company, Inc. · 1995
- Golf ball with a multi-layered cover185US 5,783,293 AAcushnet Company · 1998
- Breathable elastic film and laminate151US 5,932,497 AKimberly-Clark Worldwide, Inc. · 1999
- Method of making an elastic laminated sheet of an incrementally stretched nonwoven fibrous web and elastomeric film143US 5,861,074 AClopay Plastic Products Company, Inc. · 1999
- Stretchable laminates of nonwoven web(s) and elastic film129US 8,226,625 B2The Procter & Gamble Company · 2012