Y10S 516/91
The compound contains nitrogen, except if present solely as nh4+
Official title: The compound contains nitrogen, except if present solely as NH4+
Y10S516/91 (The compound contains nitrogen, except if present solely as nh4+) appears on 46 US grants and 5 published applications in this corpus.
Search patents in Y10S- Granted patents
- 46
- Published applications
- 5
- Assignees
- 34
- Inventors
- 91
- Latest grant
- 5 Jul 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent5 Jul 2011US 7,972,436 B2W. R. Grace & Co.-Conn.
- Ligand-coupled initiator polymers and methods of use26 Oct 2010US 7,820,158 B2SurModics, Inc.
- Compositions comprising combination of DEFI and modified DEFI and methods of making13 May 2003US 6,562,874 B1Unilever Home & Personal Care USA, Division of Conopco, Inc.
- Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids14 Jan 2003US 6,506,804 B2Stepan Company
- Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent27 Aug 2002US 6,441,054 B1W. R. Grace & Co.-Conn.
- Ligand-coupled initiator polymers and methods of use17 Feb 2011US 2011/0040057 A1
- Ligand-coupled initiator polymers and methods of use14 Oct 2004US 2004/0203075 A1SurModics, Inc.
- Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids7 Aug 2003US 2003/0149119 A1Stepan Company
- Air management in cementitious mixtures having plasticizer and a clay-activity modifying agent24 Jul 2003US 2003/0136307 A1W. R. Grace & Co.-Conn.
- Ethylenically unsaturated amine salts of sulfonic, phosphoric, and carboxylic acids30 Aug 2001US 2001/0018461 A1Stepan Company
Most cited
By later US patents
- Foamed well cement slurries, additives and methods302US 6,063,738 AHalliburton Energy Services.Inc. · 2000
- Coating composition having anti-reflective and anti-fogging properties74US 5,873,931 AMinnesota Mining and Manufacturing Company · 1999
- Method of improving fluorinated surfactants69US 4,089,804 ACiba-Geigy Corporation · 1978
- Chemical softening composition useful in fibrous cellulosic materials64US 5,279,767 AThe Procter & Gamble Company · 1994
- Coating composition having anti-reflective and anti-fogging properties54US 5,997,621 AMinnesota Mining and Manufacturing Company · 1999