C08G 59/448
Lactames
Official title: {Lactames}
C08G59/448 (Lactames) appears on 7 US grants and 0 published applications in this corpus.
Search patents in C08G- Granted patents
- 7
- Published applications
- 0
- Assignees
- 5
- Inventors
- 9
- Latest grant
- 28 Nov 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Composition of tris-pyrrolidonyl triazine and polyfunctional active H-containing material28 Nov 2000US 6,153,672 ACytec Technology Corp.
- Crosslinked film of tris-pyrrolidonyl triazine and polyfunctional active H-containing material22 Aug 2000US 6,107,369 ACytec Technology Corp.
- Process for preparing tris-pyrrolidonyl triazine crosslinker5 Mar 1996US 5,496,944 ACytec Technology Corp.
- Novel epoxy hardeners20 Oct 1987US 4,701,513 AW. R. Grace & Co.
- Hardenable epoxide resin mixtures containing cyanolactams17 May 1983US 4,384,084 ACiba-Geigy Corporation
No published applications in this class yet.
Most cited
By later US patents
- Hardenable epoxide resin mixtures containing cyanolactams12US 4,384,084 ACiba-Geigy Corporation · 1983
- Extremely low viscosity adducts of lactams with alcohols6US 3,968,104 ABayer Aktiengesellschaft · 1976
- Novel epoxy hardeners4US 4,701,513 AW. R. Grace & Co. · 1987
- Molding compound containing N-methyl-Z pyrrolidone and method3US 4,010,143 AMotorola, Inc. · 1977
- Crosslinked film of tris-pyrrolidonyl triazine and polyfunctional active H-containing material2US 6,107,369 ACytec Technology Corp. · 2000