B29K 2001/14
Cellulose acetate-butyrate
Official title: {Cellulose acetate-butyrate}
B29K2001/14 (Cellulose acetate-butyrate) appears on 11 US grants and 18 published applications in this corpus.
Search patents in B29K- Granted patents
- 11
- Published applications
- 18
- Assignees
- 12
- Inventors
- 39
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 6 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Freeform polymer precipitation (FPP) in microparticulate gels4 Nov 2025US 12,459,194 B2Singapore University of Technology and Design
- Use of thermoplastic cellulose composite for additive manufacturing19 Aug 2025US 12,390,990 B2Teknologian tutkimuskeskus VTT Oy
- Pneumatic tire and method of manufacturing the same15 Dec 2015US 9,211,685 B2The Yokohama Rubber Co., Ltd.
- Pneumatic tire and method of manufacturing the same7 Apr 2015US 8,997,805 B2The Yokohama Rubber Co., Ltd.
- Use of a mixture comprising spherical metal particles and metal flakes as laser-marking or laser-weldability agents and laser markable and/or laser weldable plastic4 Nov 2014US 8,877,332 B2Eckart GmbH
- Method and manufacturing system for producing molded product20 Aug 2026US 2026/0241626 A1Seiko Epson Corporation
- Freeform polymer precipitation (fpp) in microparticulate gels21 Mar 2024US 2024/0092011 A1Singapore University of Technology and Design
- Biodegradable thermoplastic materials30 Nov 2023US 2023/0383051 A1Dizolv, Inc.
- Low hydroxyl content cellulose ester and polymeric aliphatic polyester compositions and articles30 Mar 2023US 2023/0100419 A1Eastman Chemical Company
- Use of thermoplastic cellulose composite for additive manufacturing8 Dec 2022US 2022/0388235 A1Teknologian tutkimuskeskus VTT Oy
Most cited
By later US patents
- High efficiency retroreflective material175US 4,895,428 AMinnesota Mining and Manufacturing Company · 1990
- Retroreflective material with improved angularity172US 5,138,488 AMinnesota Mining and Manufacturing Company · 1992
- Method of making electric blanket shell34US 4,070,217 AThe Fiberwoven Corporation · 1978
- Electric blanket shell and method of production29US 3,973,066 AThe Fiberwoven Corporation · 1976
- Method for fabricating a polymer stent with break-away links for enhanced stent retenton10US 8,414,638 B2Abbott Cardiovascular Systems Inc. · 2013