D21H 5/0087
Aspect concerning the core layer
Official title: {Aspect concerning the core layer(s)}
D21H5/0087 (Aspect concerning the core layer) appears on 13 US grants and 0 published applications in this corpus.
Search patents in D21H- Granted patents
- 13
- Published applications
- 0
- Assignees
- 5
- Inventors
- 17
- Latest grant
- 13 Jan 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Decorative laminates and method of producing same13 Jan 1987US 4,636,443 AFormica Corporation
- Warp resistant laminates having a core impregnated with a mixture of phenolix resin and alkyl substituted phenol30 Apr 1985US 4,514,462 AWestinghouse Electric Corp.
- Sulfur containing lignin modified alkaline earth treated phenolic impregnating resins for core layers of humidity resistant laminates9 Oct 1984US 4,476,193 AWestinghouse Electric Corp.
- High pressure decorative laminates containing an air-laid web of fibers and filler and method of producing same28 Aug 1984US 4,468,264 AFormica Corporation
- Method of producing high pressure decorative laminates containing an air-laid web6 Mar 1984US 4,435,234 AFormica Corporation
No published applications in this class yet.
Most cited
By later US patents
- High pressure decorative laminates containing an air-laid web of fibers and filler and method of producing same51US 4,379,194 AFormica Corporation · 1983
- Method of producing high pressure decorative laminates containing an air-laid web17US 4,435,234 AFormica Corporation · 1984
- High yield saturating paper16US 4,060,450 AWestinghouse Electric Corp. · 1977
- Decorative laminate with care of newsprint and wood pulp15US 4,012,561 AWestvaco Corporation · 1977
- High pressure decorative laminates containing an air-laid web of fibers and filler and method of producing same15US 4,468,264 AFormica Corporation · 1984