C08G 18/0895
Manufacture of polymers by continuous processes
Official title: {Manufacture of polymers by continuous processes (C08G18/0838 takes precedence)}
C08G18/0895 (Manufacture of polymers by continuous processes) appears on 333 US grants and 364 published applications in this corpus.
Search patents in C08G- Granted patents
- 333
- Published applications
- 364
- Assignees
- 201
- Inventors
- 1,003
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 16 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 3 |
| 2002 | 16 | 14 |
| 2003 | 14 | 11 |
| 2004 | 4 | 22 |
| 2005 | 8 | 23 |
| 2006 | 13 | 20 |
| 2007 | 9 | 24 |
| 2008 | 6 | 20 |
| 2009 | 3 | 19 |
| 2010 | 15 | 30 |
| 2011 | 12 | 16 |
| 2012 | 14 | 20 |
| 2013 | 12 | 16 |
| 2014 | 17 | 5 |
| 2015 | 9 | 7 |
| 2016 | 5 | 7 |
| 2017 | 4 | 8 |
| 2018 | 8 | 14 |
| 2019 | 11 | 7 |
| 2020 | 6 | 14 |
| 2021 | 9 | 14 |
| 2022 | 9 | 22 |
| 2023 | 10 | 14 |
| 2024 | 4 | 6 |
| 2025 | 7 | 6 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyurethane composition12 May 2026US 12,624,146 B2Dow Global Technologies LLC
- Continuous production of polyurethane prepolymers28 Apr 2026US 12,612,485 B2BASF SE
- Polyester resin composition, polyester-based injection-molded article, polyester-based extruded article, polyester-based foam, polyester-based container, polyester-based bottle, polyester-based tableware, and polyester-based nursing bottle21 Apr 2026US 12,606,700 B2Mitsubishi Gas Chemical Company, Inc.
- Polyurethane excipient31 Mar 2026US 12,589,153 B2Dsm IP Assets B.V.
- Thermoplastic polyurethane resin elastomers10 Mar 2026US 12,570,785 B2Mitsubishi Chemical Corporation
- Modular reactor for synthesis23 Jul 2026US 2026/0209424 A1Aurotec GmbH
- Polyurethanes, Polishing Articles and Polishing Systems Therefrom and Method of Use Thereof22 Jan 2026US 2026/0022201 A13M Innovative Properties Company
- Thermoplastic polyurethane (tpu) composition with improved properties25 Dec 2025US 2025/0388749 A1BASF SE
- Synthesis of copolymers from homopolymers28 Aug 2025US 2025/0270364 A1Northwestern University
- Polyurethane for use in polishing layer, polishing layer, polishing pad, and method for modifying polishing layer24 Jul 2025US 2025/0236766 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Process for the production of polyurethane elastomers90US 3,963,679 ABayer Aktiengesellschaft · 1976
- Solventless polyurethane spray compositions and method for applying them89US 4,695,618 AAmeron, Inc. · 1987
- Extrudable thermoplastic elastomeric urea-extended polyurethane87US 5,811,506 ASimula, Inc. · 1998
- Biodegradable polymeric compositions comprising starch and a thermoplastic polymer74US 7,176,251 B1Novamont S. p. A. · 2007
- Continuous process of extruding and mechanically dispersing a polymeric resin in an aqueous or non-aqueous medium72US 6,512,024 B1Dow Global Technologies LLC · 2003