D21H 5/2642
Forming a final non-homogeneous product
Official title: {forming a final non-homogeneous product}
D21H5/2642 (Forming a final non-homogeneous product) appears on 8 US grants and 0 published applications in this corpus.
Search patents in D21H- Granted patents
- 8
- Published applications
- 0
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 25 Jan 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fibrous web structure and its manufacture25 Jan 1983US 4,370,289 AAmerican Can Company
- Fibrous web structure25 May 1982US 4,331,730 AAmerican Can Company
- Fibrous web structure and its manufacture16 Feb 1982US 4,315,721 AAmerican Can Company
- Fibrous material and method of making the same12 Dec 1978US 4,129,132 AJohnson & Johnson
- Liquid absorbent fibrous material and method of making the same4 Apr 1978US 4,082,886 AJohnson & Johnson
No published applications in this class yet.
Most cited
By later US patents
- Liquid absorbent fibrous material and method of making the same77US 4,082,886 AJohnson & Johnson · 1978
- Nonwoven fabric75US 4,018,646 AJohnson & Johnson · 1977
- Fibrous material and method of making the same68US 4,129,132 AJohnson & Johnson · 1978
- Fibrous web structure and its manufacture46US 4,370,289 AAmerican Can Company · 1983
- Fibrous material and method of making the same42US 4,081,582 AJohnson & Johnson · 1978