Y10S 423/21
Faujasite
Official title: Faujasite, e.g. X, Y, CZS-3, ECR-4, Z-14HS, VHP-R
Y10S423/21 (Faujasite) appears on 172 US grants and 18 published applications in this corpus.
Search patents in Y10S- Granted patents
- 172
- Published applications
- 18
- Assignees
- 71
- Inventors
- 306
- Latest grant
- 17 Nov 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 11 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 12 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 8 | 4 |
| 2003 | 6 | 5 |
| 2004 | 5 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 0 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Recovery of isoflavones and removal of oligosaccharides from aqueous mixtures using zeolites17 Nov 2009US 7,618,671 B2E. I. Du Pont de Nemours and Company
- Selective removal of oligosaccharides from aqueous mixtures using zeolites17 Nov 2009US 7,618,672 B2E. I. Du Pont de Nemours and Company
- Epoxidation catalyst30 Oct 2007US 7,288,237 B2Lyondell Chemical Technology, L,P.
- Hydrocracking catalyst20 Mar 2007US 7,192,900 B2Shell Oil Company
- Rare earth zeolite Y and the preparation process thereof31 Jan 2006US 6,991,774 B2China Petroleum & Chemical Corporation
- Epoxidation catalyst17 May 2007US 2007/0112208 A1Lyondell Chemical Technology, L,P.
- Recovery of isoflavones and removal of oligosaccharides from aqueous mixtures using zeolites15 Sep 2005US 2005/0202140 A1E. I. Du Pont de Nemours and Company
- Selective removal of oligosaccharides from aqueous mixtures using zeolites15 Sep 2005US 2005/0202141 A1E. I. Du Pont de Nemours and Company
- Water soluble branched block copolymers18 Aug 2005US 2005/0182222 A1
- Rare earth zeolite Y and the preparation process thereof16 Dec 2004US 2004/0254060 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Silicon substituted zeolite compositions and process for preparing same174US 4,503,023 AUnion Carbide Corporation · 1985
- Polymer article having an antibacterial property containing zeolite particles therein and the processes for producing same137US 4,775,585 AKanebo Ltd./Kanto Chemical Co. · 1988
- Zeolite particles retaining silver ions having antibacterial properties110US 4,911,898 AKanebo, Ltd. · 1990
- Zeolite particles having bacteriocidal properties105US 4,911,899 AKanebo, Ltd. · 1990
- Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making78US 4,493,902 AEngelhard Corporation · 1985