B29C 33/60
Releasing, lubricating or separating agents
Official title: Releasing, lubricating or separating agents {(in general C10M)}
B29C33/60 (Releasing, lubricating or separating agents) appears on 725 US grants and 471 published applications in this corpus.
Search patents in B29C- Granted patents
- 725
- Published applications
- 471
- Assignees
- 438
- Inventors
- 1,579
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 19 | 0 |
| 1980 | 15 | 0 |
| 1981 | 19 | 0 |
| 1982 | 14 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 21 | 0 |
| 1986 | 18 | 0 |
| 1987 | 13 | 0 |
| 1988 | 16 | 0 |
| 1989 | 20 | 0 |
| 1990 | 16 | 0 |
| 1991 | 21 | 0 |
| 1992 | 18 | 0 |
| 1993 | 18 | 0 |
| 1994 | 16 | 0 |
| 1995 | 16 | 0 |
| 1996 | 18 | 0 |
| 1997 | 27 | 0 |
| 1998 | 25 | 0 |
| 1999 | 13 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 2 |
| 2002 | 10 | 15 |
| 2003 | 11 | 21 |
| 2004 | 12 | 18 |
| 2005 | 8 | 15 |
| 2006 | 4 | 20 |
| 2007 | 5 | 15 |
| 2008 | 8 | 35 |
| 2009 | 6 | 20 |
| 2010 | 12 | 20 |
| 2011 | 13 | 18 |
| 2012 | 13 | 24 |
| 2013 | 17 | 15 |
| 2014 | 8 | 15 |
| 2015 | 17 | 20 |
| 2016 | 16 | 24 |
| 2017 | 12 | 24 |
| 2018 | 10 | 24 |
| 2019 | 18 | 21 |
| 2020 | 23 | 24 |
| 2021 | 13 | 18 |
| 2022 | 14 | 18 |
| 2023 | 11 | 14 |
| 2024 | 18 | 16 |
| 2025 | 16 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Embossed release film, vacuum bagging system, and methods of fabricating composite parts using the same14 Jul 2026US 12,679,006 B2Airtech International, Inc.
- In-tool compaction for composite structures28 Apr 2026US 12,611,823 B2The Boeing Company
- Composite mold for manufacturing a microstructured thermoset article, manufacturing method and method for obtaining the mold3 Feb 2026US 12,539,680 B2Essilor International
- Composite material structure manufacturing jig, method of manufacturing the same, and method of manufacturing composite material structure2 Dec 2025US 12,485,628 B2Kawasaki Jukogyo Kabushiki Kaisha
- Release agent and method of producing resin product25 Nov 2025US 12,479,939 B2Harima Chemicals, Inc.
- Release film for molding and chip packaging method6 Aug 2026US 2026/0231811 A1Nan Ya Plastics Corporation
- Cross-linking acrylic containing composition in voc-free carrier and use thereof as release agent11 Jun 2026US 2026/0159714 A1Illinois Tool Works Inc.
- Mold release agent for polyurethane articles23 Apr 2026US 2026/0109085 A1Evonik Operations GmbH
- Release agent and lubricant composition, method for forming coating film, and dry coating film9 Apr 2026US 2026/0098183 A1Yushiro Chemical Industry Co., Ltd.
- Systems and Methods for Making Exercise Resistance Bands Textured on Both Sides26 Feb 2026US 2026/0054120 A1Garware Fulflex India Pvt Limited
Most cited
By later US patents
- Mold release composition with polybutadiene and method of coating a mold core766US 5,601,641 ATSE Industries, Inc. · 1997
- Water based mold release compositions for making molded polyurethane foam621US 5,028,366 AAir Products and Chemicals, Inc. · 1991
- Method for the manufacture of pharmaceutical cellulose capsules328US 5,698,155 AGS Technologies, Inc. · 1997
- Release surfaces, particularly for use in nanoimprint lithography323US 6,309,580 B1Regents of the University of Minnesota · 2001
- Method and apparatus for high density nanostructures222US 6,518,189 B1Regents of the University of Minnesota · 2003