C08G 18/4213
From terephthalic acid and dialcohols
Official title: {from terephthalic acid and dialcohols}
C08G18/4213 (From terephthalic acid and dialcohols) appears on 170 US grants and 233 published applications in this corpus.
Search patents in C08G- Granted patents
- 170
- Published applications
- 233
- Assignees
- 141
- Inventors
- 656
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 6 |
| 2005 | 0 | 2 |
| 2006 | 3 | 6 |
| 2007 | 1 | 6 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 2 | 9 |
| 2011 | 0 | 2 |
| 2012 | 4 | 9 |
| 2013 | 5 | 8 |
| 2014 | 3 | 4 |
| 2015 | 7 | 8 |
| 2016 | 4 | 12 |
| 2017 | 8 | 8 |
| 2018 | 7 | 12 |
| 2019 | 7 | 16 |
| 2020 | 6 | 17 |
| 2021 | 7 | 18 |
| 2022 | 10 | 21 |
| 2023 | 8 | 17 |
| 2024 | 9 | 16 |
| 2025 | 11 | 17 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moisture-curable polyurethane hot melt adhesive composition with oleic chemical resistance4 Aug 2026US 12,698,429 B2Henkel AG & Co. KGaA
- Aqueous polyurethane resin dispersion19 May 2026US 12,630,663 B2Agfa NV
- Liquid composition for a fiber reinforced plastic intermediate base material, a fiber reinforced plastic intermediate base material, and a method of producing the fiber reinforced plastic intermediate base material21 Apr 2026US 12,606,663 B2Mitsubishi Gas Chemical Next Company, Inc.
- Hydrofluoro olefin propellant in a polyurethane foam composition7 Apr 2026US 12,595,347 B2Icp Construction, Inc.
- Aqueous cationic polyurethane dispersions16 Dec 2025US 12,497,481 B2Agfa NV
- Optical film, optical effect film, easily adhesive film, optical multilayer body, surface plate, image display device, and polarizing plate27 Aug 2026US 2026/0251821 A1Dai Nippon Printing Co.Ltd.
- Coating compositions, articles, and methods of coating16 Jul 2026US 2026/0201207 A1Swimc LLC
- Polyester resin, polyester container, polyester film, polyester fiber, and method for producing polyester resin18 Jun 2026US 2026/0167771 A1Mitsubishi Chemical Corporation
- Multi-valent polymerizable compositions and methods of producing and using the same21 May 2026US 2026/0139091 A1Align Technology, Inc.
- Polyurethane hot melt adhesive based on recyclable raw materials and preparation method therefor7 May 2026US 2026/0125586 A1Suzhou Shihua New Material Technology Co., Ltd.
Most cited
By later US patents
- Attrition-resistant, controlled release fertilizers65US 4,804,403 AMelamine Chemicals, Inc. · 1989
- Rigid polyurethane foam containing polyester residue digestion product and building panel made therefrom54US 4,223,068 AFreeman Chemical Corporation · 1980
- Polyisocyanate prepolymers from scrap polyester and polyurethane foam products obtained therefrom47US 4,048,104 AFreeman Chemical Corporation · 1977
- Manufacturing of rigid foam using etherified modified aromatic polyols42US 4,604,410 AChardonol Corporation · 1986
- Liquid terephthalic ester polyols and polyisocyanurate foams therefrom39US 4,469,824 ATexaco Inc. · 1984