C08F 291/08
On to macromolecules containing hydroxy radicals
Official title: on to macromolecules containing hydroxy radicals
C08F291/08 (On to macromolecules containing hydroxy radicals) appears on 45 US grants and 10 published applications in this corpus.
Search patents in C08F- Granted patents
- 45
- Published applications
- 10
- Assignees
- 22
- Inventors
- 79
- Latest grant
- 26 Mar 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Polymer polyols comprising a natural oil base polyol, polyurethane foams comprising these polymer polyols and processes for their preparation26 Mar 2019US 10,239,985 B2Covestro LLC
- Composite material, and polymer coating material precursor produced using same15 Aug 2017US 9,732,249 B2Japan Science and Technology Agency
- Flame retardant acrylic/PLA copolymer23 Aug 2016US 9,422,386 B2International Business Machines Corporation
- Coating film formation method8 Jul 2014US 8,771,796 B2Kansai Paint Co., Ltd.
- Sulfonated graft copolymers18 Mar 2014US 8,674,021 B2Akzo Nobel N. V.
- Novel composite material, and polymer coating material precursor produced using same7 Jul 2016US 2016/0194513 A1Japan Science and Technology Agency
- Flame retardant acrylic/pla copolymer14 Apr 2016US 2016/0102163 A1International Business Machines Corporation
- Coating film formation method20 Jun 2013US 2013/0157071 A1Kansai Paint Co., Ltd.
- Graft copolymer and repellent composition17 Jan 2013US 2013/0017744 A1Daikin Industries, Ltd.
- Low Molecular Weight Graft Copolymers24 Feb 2011US 2011/0046025 A1Akzo Nobel N. V.
Most cited
By later US patents
- Polymer/polyol compositions made from preformed polymer/polyols, processes for making same and processes for making polyurethane products therefrom73US 4,148,840 AUnion Carbide Corporation · 1979
- Stable dispersions of polymers in polyfunctional compounds having a plurality of active hydrogens and polyurethanes therefrom68US 4,390,645 AThe Dow Chemical Company · 1983
- Process for the preparation of white graft polymer dispersions and flame-retardant polyurethane foams42US 4,454,255 ABASF Wyandotte Corporation · 1984
- Polymer/polyol compositions, processes for making same and processes for making polyurethane products therefrom41US 4,119,586 AUnion Carbide Corporation · 1978
- Graft copolymers of unsaturated monomers and polyhydroxy compounds, a process for their production and their use38US 5,760,154 AStockhausen GmbH & Co. KG · 1998