B01J 2219/00168
Controlling the viscosity
Official title: controlling the viscosity
B01J2219/00168 (Controlling the viscosity) appears on 155 US grants and 108 published applications in this corpus.
Search patents in B01J- Granted patents
- 155
- Published applications
- 108
- Assignees
- 105
- Inventors
- 374
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 7 |
| 2003 | 1 | 4 |
| 2004 | 7 | 6 |
| 2005 | 5 | 7 |
| 2006 | 4 | 2 |
| 2007 | 2 | 7 |
| 2008 | 8 | 8 |
| 2009 | 5 | 9 |
| 2010 | 6 | 2 |
| 2011 | 6 | 7 |
| 2012 | 3 | 1 |
| 2013 | 4 | 1 |
| 2014 | 4 | 3 |
| 2015 | 1 | 4 |
| 2016 | 1 | 9 |
| 2017 | 1 | 1 |
| 2018 | 6 | 6 |
| 2019 | 5 | 4 |
| 2020 | 4 | 3 |
| 2021 | 3 | 6 |
| 2022 | 5 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 5 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oligomeriser with an improved feed system2 Jun 2026US 12,643,080 B2Sabic Global Technologies B.V.
- Method for preparing a catalyst support8 Jul 2025US 12,350,649 B2Ifp Energies Nouvelles
- Lazarev reactor 1 : production of films of two-dimensional polymers28 Mar 2023US 11,613,614 B286 Solar Inc.
- Actuator with port21 Feb 2023US 11,585,175 B2Halliburton Energy Services.Inc.
- Method for preparing ZSM-5 zeolite3 Jan 2023US 11,542,171 B2Korea Research Institute of Chemical Technology
- Rapid mixing polymerization process6 Aug 2026US 2026/0226210 A1Borealis AG
- Oxygen-based control of polymerization reactions6 Nov 2025US 2025/0339830 A1The Administrators of the Tulane Educational Fund
- Processes for Producing Reactant Chemical Substances5 Dec 2024US 2024/0400405 A1Alpha Portfolio LLC
- Resin Polymerization Reaction Device and Resin Discharge Method15 Aug 2024US 2024/0269641 A1LG Chem.Ltd.
- Apparatus for polymerizing or devolatilizing a composition and method using the same22 Feb 2024US 2024/0058783 A1Avery Dennison Corporation
Most cited
By later US patents
- Process for recovery of hydrocarbons and rejection of sand350US 5,316,664 ACanadian Occidental Petroleum Ltd. · 1994
- Process for recovery of hydrocarbons and rejection of sand346US 5,340,467 ACanadian Occidental Petroleum Ltd. · 1994
- Non-adiabatic olefin solution polymerization130US 5,977,251 AThe Dow Chemical Company · 1999
- Processes and apparatus for continuous solution polymerization101US 6,881,800 B2ExxonMobil Chemical Patents Inc. · 2005
- Process for producing bitumen88US 5,083,613 ACanadian Occidental Petroleum Ltd. · 1992