Y10S 260/43
Promoting degradability of polymers
Y10S260/43 (Promoting degradability of polymers) appears on 87 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 87
- Published applications
- 0
- Assignees
- 46
- Inventors
- 108
- Latest grant
- 21 Dec 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 30 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for fiber recovery from bonded fiber webs21 Dec 1999US 6,004,428 ABASF SE
- Photodegradable polyesters18 Jul 1995US 5,434,236 A
- Photodegradable polyesters7 Mar 1995US 5,395,692 AEastman Chemical Company
- Method of making a compostable polymeric composite sheet9 Aug 1994US 5,336,457 AClopay Plastic Products Company, Inc.
- Biologically degradable films comprising enzyme-coated bio-degradable polymer particles31 May 1994US 5,316,847 ABiodata S.p.A.
No published applications in this class yet.
Most cited
By later US patents
- Stable protective seed coating156US 4,272,417 ACargill, Incorporated · 1981
- Biodegradable synthetic resin sheet material containing starch and a fatty material94US 4,016,117 AColoroll Limited · 1977
- Enzymatically dispersible non-woven webs83US 4,009,313 AMinnesota Mining and Manufacturing Company · 1977
- Degradable starch-based agricultural mulch film79US 3,949,145 AThe United States of America as represented by the Secretary of Agriculture · 1976
- Biodegradable starch-based blown films76US 4,337,181 AThe United States of America as represented by the Secretary of Agriculture · 1982