B32B 27/42
Comprising condensation resins of aldehydes
Official title: comprising condensation resins of aldehydes, e.g. with phenols, ureas or melamines
B32B27/42 (Comprising condensation resins of aldehydes) appears on 714 US grants and 1,042 published applications in this corpus.
Search patents in B32B- Granted patents
- 714
- Published applications
- 1,042
- Assignees
- 537
- Inventors
- 2,374
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 3 |
| 2003 | 6 | 9 |
| 2004 | 6 | 15 |
| 2005 | 2 | 7 |
| 2006 | 1 | 29 |
| 2007 | 5 | 21 |
| 2008 | 5 | 12 |
| 2009 | 10 | 18 |
| 2010 | 12 | 53 |
| 2011 | 16 | 31 |
| 2012 | 12 | 20 |
| 2013 | 17 | 28 |
| 2014 | 13 | 30 |
| 2015 | 18 | 35 |
| 2016 | 21 | 79 |
| 2017 | 31 | 116 |
| 2018 | 46 | 93 |
| 2019 | 74 | 97 |
| 2020 | 86 | 80 |
| 2021 | 64 | 100 |
| 2022 | 48 | 49 |
| 2023 | 47 | 47 |
| 2024 | 47 | 30 |
| 2025 | 27 | 23 |
| 2026 | 21 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Impact resistant underbody shield materials and articles and methods of using them1 Sep 2026US 12,722,719 B2Hanwha Azdel, Inc.
- Resin composition18 Aug 2026US 12,709,682 B2Ajinomoto Co., Inc.
- Phenolic panel and attachment/detachment system and process14 Jul 2026US 12,679,080 B2Temper IP, LLC
- Biodegradable film23 Jun 2026US 12,661,875 B2Novamont S. p. A.
- Method for improving the airtightness of buildings using a biopolymer-based membrane16 Jun 2026US 12,654,139 B2Saint-Gobain Isover
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Method for Producing a Laminate Comprising at Least One Kraft Paper Layer and at Least One Other Paper Layer30 Jul 2026US 2026/0217005 A1SWISS KRONO Tec AC
- Decorative sheet, resin-impregnated decorative panel, and method for manufacturing resin-impregnated decorative panel16 Jul 2026US 2026/0200215 A1Dai Nippon Printing Co.Ltd.
- Aluminium alloy foil with reduced cracking during molding, battery packaging material, and battery18 Jun 2026US 2026/0166854 A1Dai Nippon Printing Co.Ltd.
- Method of producing a building panel and a building panel18 Jun 2026US 2026/0167840 A1Välinge Innovation AB
Most cited
By later US patents
- Conductive laminate flooring134US 4,724,187 ANevamar Corporation · 1988
- Decorative laminate with non-visible light activated material and system and method for using the same124US 9,718,302 B2The Boeing Company · 2017
- Honeycomb noise attenuation structure110US 5,041,323 ARohr Industries, Inc. · 1991
- Process for treating copper surface74US 4,902,551 AHitachi Chemical Company, Ltd. · 1990
- Damage resistant decorative laminate73US 4,880,689 AFormica Corporation · 1989