C04B 2103/0094
Agents for altering or buffering the ph
Official title: {Agents for altering or buffering the pH; Ingredients characterised by their pH}
C04B2103/0094 (Agents for altering or buffering the ph) appears on 20 US grants and 24 published applications in this corpus.
Search patents in C04B- Granted patents
- 20
- Published applications
- 24
- Assignees
- 32
- Inventors
- 81
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Color changing wall compounds and methods of use7 Jul 2026US 12,673,893 B23M Innovative Properties Company
- Ceramic cement mixture and ceramic honeycomb with ceramic cement skin13 Jan 2026US 12,522,545 B2Corning Incorporated
- Multi-component composition for manufacturing polyurethane/urea cementitious hybrid systems1 Apr 2025US 12,264,104 B2Sika Technology AG
- Two-component system for formation of cohesive bonds or for chemical anchoring21 Feb 2023US 11,584,689 B2BASF SE
- Material and production thereof for use as a storage medium in a sensitive energy storage system in the low-, medium- or high-temperature range2 Nov 2021US 11,161,784 B2Fluorchemie GmbH Frankfurt
- Ceramic cement mixture and ceramic honeycomb with ceramic cement skin9 Apr 2026US 2026/0097997 A1Corning Incorporated
- Additive, cement-based composition containing the additive, and methods of using the same1 Jan 2026US 2026/0001812 A1COCOONCO2 Pte. Ltd.
- Method of building a concrete element for marine or river applications13 Nov 2025US 2025/0345965 A1
- Geopolymer coating for acid and elevated temperature resistance13 Nov 2025US 2025/0346527 A1W. R. Meadows, Inc.
- Hydraulic phosphogypsum (pg)-based cementitious material, and preparation method and use thereof14 Nov 2024US 2024/0376008 A1Hubei Changyao New Materials Co., Ltd.
Most cited
By later US patents
- Process for producing improved building material and product thereof112US 5,232,496 AE. Khashoggi Industries · 1993
- Alkali activated class C fly ash cement63US 5,435,843 ABoard of Supervisors of Louisiana State University and Agricultural and Mechanical College · 1995
- Dispersant and fluid loss control additives for well cements, well cement compositions and methods57US 6,182,758 B2Halliburton Energy Services.Inc. · 2001
- Alkali activated class C fly ash cement18US 5,565,028 ABoard of Supervisors of Louisiana State University and Agricultural and Mechanical College · 1996
- Water alkalinity control in the manufacture of hydrous silicate products9US 4,219,515 AOwens-Corning Fiberglas Corporation · 1980