Y10S 525/938
Polymer degradation
Y10S525/938 (Polymer degradation) appears on 64 US grants and 16 published applications in this corpus.
Search patents in Y10S- Granted patents
- 64
- Published applications
- 16
- Assignees
- 49
- Inventors
- 144
- Latest grant
- 19 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 4 |
| 2003 | 2 | 0 |
| 2004 | 3 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Branched PHA compositions, methods for their production, and use in applications19 May 2015US 9,034,989 B2Metabolix, Inc.
- Method for preparing telechelic oligomers from tire waste24 Feb 2015US 8,962,765 B2Centre National De La Recherche Scientifique
- Polyolefin polymer containing vinyl groups at both ends and composition thereof29 May 2012US 8,188,191 B2Mitsui Chemicals, Inc.
- Production of telechelic compounds by metathesis depolymerization7 Jun 2011US 7,956,132 B2Dow Global Technologies LLC
- Polymer composition and process to manufacture high molecular weight-high density polyethylene and film therefrom11 May 2010US 7,714,072 B2Dow Global Technologies LLC
- Method for preparing telechelic oligomers from tire waste20 Dec 2012US 2012/0323037 A1Centre National De La Recherche Scientifique
- Methods for branching pha using thermolysis1 Dec 2011US 2011/0293865 A1Metabolix, Inc.
- Branched pha compositions, methods for their production, and use in applications13 Oct 2011US 2011/0251349 A1Metabolix, Inc.
- Production of telechelic compounds by metathesis depolymerization1 Jul 2010US 2010/0168352 A1Dow Global Technologies LLC
- Polyolefin polymer containing vinyl groups at both ends and composition thereof7 Jan 2010US 2010/0004393 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Olefin metathesis coupling using ruthenium and osmium carbene complexes113US 5,750,815 ACalifornia Institute of Technology · 1998
- Polymer depolymerization using ruthenium and osmium carbene complexes98US 5,728,917 ACalifornia Institute of Technology · 1998
- Degradable impact modified polyactic acid96US 5,252,642 ABioPak Technology, Ltd. · 1993
- High activity ruthenium and osmium metal carbene complexes for olefin metathesis reactions95US 5,969,170 ACalifornia Institute of Technology · 1999
- Diene cyclization using ruthenium and osmium carbene complexes84US 5,922,863 ACalifornia Institute of Technology · 1999