Y10S 526/905
Polymerization in presence of transition metal containing catalyst in presence of hydrogen
Y10S526/905 (Polymerization in presence of transition metal containing catalyst in presence of hydrogen) appears on 237 US grants and 93 published applications in this corpus.
Search patents in Y10S- Granted patents
- 237
- Published applications
- 93
- Assignees
- 92
- Inventors
- 510
- Latest grant
- 31 Jan 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 14 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 4 |
| 2002 | 14 | 11 |
| 2003 | 28 | 13 |
| 2004 | 15 | 9 |
| 2005 | 10 | 7 |
| 2006 | 6 | 6 |
| 2007 | 4 | 6 |
| 2008 | 8 | 6 |
| 2009 | 4 | 6 |
| 2010 | 7 | 6 |
| 2011 | 5 | 3 |
| 2012 | 7 | 5 |
| 2013 | 5 | 1 |
| 2014 | 2 | 6 |
| 2015 | 7 | 4 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Chain transfer agent removal between polyolefin polymerization reactors31 Jan 2017US 9,556,288 B2Chevron Phillips Chemical Company LP
- Chain transfer agent removal between polyolefin polymerization reactors2 Aug 2016US 9,403,921 B2Chevron Phillips Chemical Company LP
- High activity, low molecular weight olefin polymerization process10 Nov 2015US 9,181,368 B2Dow Global Technologies LLC
- Process for making an ethylene elastomer with long chain branching for use in anti-vibration applications22 Sep 2015US 9,139,726 B2Lion Copolymer Geismar, LLC
- Low damping high strength polymer with long chain branching for use in anti-vibration applications22 Sep 2015US 9,139,727 B2Lion Copolymer Geismar, LLC
- Chain transfer agent removal between polyolefin polymerization reactors10 Dec 2015US 2015/0353652 A1Chevron Phillips Chemical Company LP
- Chain transfer agent removal between polyolefin polymerization reactors7 May 2015US 2015/0126693 A1Chevron Phillips Chemical Company LP
- Low damping high strength polymer with long chain branching for use in anti-vibration applications26 Mar 2015US 2015/0087766 A1Lion Copolymer Geismar, LLC
- Process for making an ethylene elastomer with long chain branching for use in anti-vibration applications19 Mar 2015US 2015/0080522 A1Lion Copolymer Geismar, LLC
- Ethylene-alpha-olefin-nonconjugated polyene copolymer23 Oct 2014US 2014/0316091 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches214US 8,114,946 B2Chevron Phillips Chemical Company LP · 2012
- Process for producing polyolefins and polyolefin catalysts199US 4,939,217 APhillips Petroleum Company · 1990
- Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts137US 5,770,753 ATargor GmbH · 1998
- Non-adiabatic olefin solution polymerization130US 5,977,251 AThe Dow Chemical Company · 1999
- Metallocenes containing aryl-substituted indenyl derivatives as ligands, process for their preparation, and their use as catalysts123US 5,840,644 ATargor GmbH · 1998