C01B 15/126
Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products
Official title: {Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products}
C01B15/126 (Dehydration of solid hydrated peroxyborates to less hydrated or anhydrous products) appears on 12 US grants and 1 published applications in this corpus.
Search patents in C01B- Granted patents
- 12
- Published applications
- 1
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 5 Aug 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for producing abrasion-resistant sodium perborate monohydrate with high bulk density and high rate of solution5 Aug 1997US 5,653,950 ADegussa AG
- Method of producing perborate1 Feb 1994US 5,283,024 ADegussa AG
- Sodium perborate20 Jul 1993US 5,229,092 AAtochem
- Process for producing sodium perborate monohydrate agglomerate20 Apr 1993US 5,203,877 APeroxid-Chemie GmbH
- High active oxygen content granulated sodium perborate product and method of making the same10 Mar 1992US 5,094,827 ADegussa AG
Most cited
By later US patents
- Non-aqueous liquid detergent composition comprising perborate anhydrous17US 4,772,412 ALever Brothers Company · 1988
- Process for the production of abrasion resistant perborate monohydrate7US 4,002,434 ADeutsche Gold- und Silber-Scheideanstalt vormals Roessler · 1977
- Continuous method for preparation of granulated sodium perborate7US 4,968,500 ADegussa AG · 1990
- High active oxygen content granulated sodium perborate product and method of making the same6US 5,094,827 ADegussa AG · 1992
- Process for the manufacture of granular monohydrated sodium perborate3US 4,942,025 AAusimont S. p. A. · 1990