C09C 1/3036
Agglomeration, granulation, pelleting
Official title: {Agglomeration, granulation, pelleting}
C09C1/3036 (Agglomeration, granulation, pelleting) appears on 35 US grants and 36 published applications in this corpus.
Search patents in C09C- Granted patents
- 35
- Published applications
- 36
- Assignees
- 30
- Inventors
- 140
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 3 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 6 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silica granules for thermal treatment17 Jun 2025US 12,330,951 B2Evonik Operations GmbH
- Method for manufacturing granulated silica14 Mar 2023US 11,603,470 B2Shin-Etsu Chemical Co., Ltd.
- Granular functionalized silica, process for preparation thereof and use thereof4 Oct 2022US 11,458,454 B2Evonik Operations GmbH
- Method for producing hydrophobic silica granules5 Jul 2022US 11,377,564 B2Wacker Chemie AG
- Agglomerated silica, rubber composition, tire, producing method of agglomerated silica, and producing method of rubber composition14 Nov 2017US 9,815,963 B2Harima Chemicals, Inc.
- Milled silica and liquid radiation curable compositions comprising same16 Jul 2026US 2026/0201185 A1Evonik Operations GmbH
- Method for surface modification and densification of low bulk density materials22 May 2025US 2025/0162885 A1Arkema Inc.
- Nano silicon particulates and method to make them8 May 2025US 2025/0145474 A1Advano, Inc.
- Silica granules for thermal treatment14 Sep 2023US 2023/0286814 A1Evonk Operations GmbH
- Methods of preparing structural colorants12 May 2022US 2022/0145086 A1BASF Coatings GmbH
Most cited
By later US patents
- Granules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereof67US 5,776,240 ADegussa AG · 1998
- Pyrogenically prepared silicon dioxide compacted to give crusts54US 7,842,269 B2Evonik Degussa GmbH · 2010
- Silane-modified oxidic or siliceous filler, process for its production and its use35US 7,186,768 B2Degussa AG · 2007
- Use of agglomerates of silicic acid as fillers in dental materials31US 4,389,497 AEspe Fabrik Parmazeutischer Praparate G.m.b.H. · 1983
- Process for producing pure and dense amorphous synthetic silica particles31US 5,030,433 AInternational Minerals & Chemical Corp. · 1991