C03C 25/34
Condensation polymers of aldehydes
Official title: Condensation polymers of aldehydes, e.g. with phenols, ureas, melamines, amides or amines
C03C25/34 (Condensation polymers of aldehydes) appears on 122 US grants and 133 published applications in this corpus.
Search patents in C03C- Granted patents
- 122
- Published applications
- 133
- Assignees
- 61
- Inventors
- 261
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 3 |
| 2002 | 4 | 4 |
| 2003 | 6 | 7 |
| 2004 | 6 | 5 |
| 2005 | 6 | 2 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 0 | 4 |
| 2009 | 0 | 4 |
| 2010 | 2 | 8 |
| 2011 | 1 | 7 |
| 2012 | 3 | 3 |
| 2013 | 1 | 4 |
| 2014 | 4 | 9 |
| 2015 | 6 | 4 |
| 2016 | 3 | 5 |
| 2017 | 3 | 5 |
| 2018 | 3 | 8 |
| 2019 | 6 | 8 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 2 |
| 2023 | 5 | 15 |
| 2024 | 3 | 9 |
| 2025 | 3 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing oxidized lignins and system for producing oxidized lignins19 May 2026US 12,628,747 B2Rockwool A/S
- Binding composition for several applications12 May 2026US 12,624,145 B2Stm Technologies S.R.L.
- Method of reducing the formaldehyde emission of a mineral fiber product, and mineral fiber product with reduced formaldehyde emission17 Feb 2026US 12,553,235 B2Rockwool A/S
- High acid acrylic styrene acrylic and acrylic emulsion copolymer modified urea formaldehyde binders for mineral fibers6 Jan 2026US 12,516,187 B2Rohm and Haas Company
- Method for manufacturing insulation products based on mineral wool using a solid thermosetting binder25 Feb 2025US 12,234,584 B2Saint-Gobain Isover
- Mineral wool binder based on phenol formaldehyde resin and protein30 Jul 2026US 2026/0217600 A1Rockwool A/S
- Method of reducing the formaldehyde emission of a mineral fiber product, and mineral fiber product with reduced formaldehyde emission21 May 2026US 2026/0139472 A1Rockwool A/S
- Method of draining water30 Apr 2026US 2026/0116818 A1Rockwool A/S
- Pre-impregnated nonwoven mats having improved fire performance24 Apr 2025US 2025/0129223 A1Owens Corning Intellectual Capital, LLC
- Method for the manufacture of mineral wool products13 Mar 2025US 2025/0083998 A1URSA Insulation, S.A.
Most cited
By later US patents
- Phenol/formaldehyde and polyacrylic acid co-binder and low emissions process for making the same98US 6,194,512 B1Owens Corning Fiberglas Technology, Inc. · 2001
- Production of glass fiber products83US 4,014,726 AOwens-Corning Fiberglas Corporation · 1977
- Use of polyacrylic acid and other polymers as additives in fiberglass formaldehyde based binders82US 5,670,585 ASchuller International, Inc. · 1997
- Compound for use as a mineral fibre binder and process for providing such79US 6,706,853 B1Rockwool International A/S · 2004
- Binders70US 8,114,210 B22012