C04B 2111/00094
Sag-resistant materials
Official title: {Sag-resistant materials}
C04B2111/00094 (Sag-resistant materials) appears on 29 US grants and 32 published applications in this corpus.
Search patents in C04B- Granted patents
- 29
- Published applications
- 32
- Assignees
- 16
- Inventors
- 70
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 6 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 3 |
| 2014 | 0 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 3 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mechanical properties of waterproofed gypsum boards with polydimethylsiloxanes27 Jan 2026US 12,534,408 B2Knauf Gips KG
- High temperature sag resistant gypsum panel21 Oct 2025US 12,448,334 B2Knauf Gips KG
- Water-based polymer dispersions and uses thereof13 Feb 2024US 11,897,982 B2Wacker Chemie AG
- Gypsum wallboard with enhanced fire resistance, and related coatings and methods18 Jul 2023US 11,702,373 B2United States Gypsum Company
- Anti-sagging gypsum product and a method to manufacture6 Oct 2020US 10,793,472 B2Saint-Gobain Placo
- High temperature sag resistant gypsum panel9 Feb 2023US 2023/0045576 A1Knauf Gips KG
- Improvement of the mechanical properties of waterproofed gypsum boards with polydimethylsiloxanes30 Dec 2021US 2021/0403380 A1Knauf Gips KG
- Boron-free anti-sagging additive for gypsum building materials9 Dec 2021US 2021/0380484 A1Knauf Gips KG
- Water-based polymer dispersions and uses thereof7 Jan 2021US 2021/0002402 A1Wacker Chemie AG
- Gypsum wallboard with enhanced fire resistance, and related coatings and methods17 Dec 2020US 2020/0392050 A1United States Gypsum Company
Most cited
By later US patents
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it194US 6,342,284 B12002
- Gypsum-containing product having increased resistance to permanent deformation and method and composition for producing it150US 6,632,550 B1United States Gypsum Company · 2003
- Gypsum-containing board and tile, and method for producing gypsum-containing board and tile68US 6,800,131 B2United States Gypsum Company · 2004
- Gypsum compositions with enhanced resistance to permanent deformation58US 6,409,824 B1United States Gypsum Company · 2002
- Methods for molding articles which include a hinged starch-bound cellular matrix53US 5,776,388 AE. Khashoggi Industries · 1998