C08J 2201/022
Premixing or pre-blending a part of the components of a foamable composition
Official title: premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming
C08J2201/022 (Premixing or pre-blending a part of the components of a foamable composition) appears on 195 US grants and 387 published applications in this corpus.
Search patents in C08J- Granted patents
- 195
- Published applications
- 387
- Assignees
- 183
- Inventors
- 914
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 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 | 0 | 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 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 0 | 5 |
| 2013 | 3 | 5 |
| 2014 | 3 | 21 |
| 2015 | 5 | 23 |
| 2016 | 3 | 33 |
| 2017 | 17 | 24 |
| 2018 | 23 | 37 |
| 2019 | 12 | 39 |
| 2020 | 16 | 30 |
| 2021 | 22 | 37 |
| 2022 | 14 | 36 |
| 2023 | 20 | 20 |
| 2024 | 24 | 32 |
| 2025 | 19 | 16 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blasthole stemming based on formaldehyde resins, system and charging method6 Oct 2026US 12,754,001 B2Oxiquim S.A.
- Process for producing isocyanate-based foam construction boards8 Sep 2026US 12,729,278 B2Amrize Technology Switzerland LLC
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Imide-containing polyester polyols and intumescent rigid foams26 May 2026US 12,637,534 B2Stepan Company
- In-situ formation of low density thermoplastic polyurethane flexible foams12 May 2026US 12,624,180 B2Huntsman International LLC
- Cyclic poly(hydroxy-urethane) foams in wall and roofing insulation1 Oct 2026US 2026/0297257 A1Johns Manville
- Imide-containing polyester polyols and intumescent rigid foams10 Sep 2026US 2026/0265445 A1Stepan Company
- Additives for polyurethane foam polyol blends and polyurethane foams comprising the same3 Sep 2026US 2026/0258246 A1Momentive Performance Materials Inc.
- Production of polyurethane foam3 Sep 2026US 2026/0258247 A1Evonik Operations GmbH
- Polysiloxane foam compositions and methods related thereto27 Aug 2026US 2026/0250464 A1NuSil Technology LLC
Most cited
By later US patents
- Polyurethane foams having improved heat sag and a process for their production63US 6,649,667 B2Bayer Polymers LLC · 2003
- Production of urethane foams and laminates thereof32US 3,933,548 ABeatrice Foods Co. · 1976
- Foamed silicone in wound care20US 10,744,225 B2Mölnlycke Health Care AB · 2020
- Polishing pad with alignment feature18US 8,968,058 B2NexPlanar Corporation · 2015
- Foamable engineering thermoplastic compositions11US 4,904,702 AGeneral Electric Company · 1990