B29C 67/247
Moulding polymers or prepolymers containing ingredients in a frangible packaging
Official title: {Moulding polymers or prepolymers containing ingredients in a frangible packaging, e.g. microcapsules (expandable components kept in frangible containers within a flexible bag B29C44/183)}
B29C67/247 (Moulding polymers or prepolymers containing ingredients in a frangible packaging) appears on 31 US grants and 16 published applications in this corpus.
Search patents in B29C- Granted patents
- 31
- Published applications
- 16
- Assignees
- 26
- Inventors
- 65
- Latest grant
- 13 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Master batch, polycarbonate resin composition, injection foam molded body and method for producing same13 Feb 2024US 11,898,016 B2Kaneka Corporation
- Three-dimensional (3D) printing method22 Feb 2022US 11,254,068 B2Hewlett-Packard Development Company, L. P.
- Method and composition to ensure degradation of plastic films in an anaerobic environment, such as a landfill20 Oct 2020US 10,808,090 B2International Business Machines Corporation
- Method of filling voids in a filled seal cap22 Sep 2020US 10,780,657 B23M Innovative Properties Company
- 3D printer21 Jul 2020US 10,717,207 B2
- Injection molding process using 1k polyurethane12 May 2022US 2022/0143881 A1Henkel AG & Co. KGaA
- Master batch, polycarbonate resin composition, injection foam molded body and method for producing same18 Feb 2021US 2021/0047481 A1Kaneka Corporation
- Resin System for Impregnating a Liner Element for Rehabilitating a Pipeline, Method for Lining a Pipeline and a Rehabilitation Device16 Aug 2018US 2018/0229424 A1
- 3D Printer26 Apr 2018US 2018/0111364 A1
- Method and composition to ensure degradation of plastic films in an anaerobic environment, such as a landfill8 Mar 2018US 2018/0066119 A1International Business Machines Corporation
Most cited
By later US patents
- Microencapsulation process195US 4,272,398 AThe United States of America as represented by the Secretary of Agriculture · 1981
- Apparatus for forming three-dimension article168US 5,149,548 ABrother Kogyo Kabushiki Kaisha · 1992
- Orthopedic cast57US 4,131,114 AReichhold Chemicals, Inc. · 1978
- System and method for remotely heating a polymeric material to a selected temperature54US 5,272,216 AWestinghouse Electric Corp. · 1993
- Composite molded article and method of making same46US 4,766,025 ASheller-Globe Corporation · 1988