Y10S 260/21
Polymer chemically or physically modified to impart antistatic properties and methods of
Official title: Polymer chemically or physically modified to impart antistatic properties and methods of antistatic agent addition
Y10S260/21 (Polymer chemically or physically modified to impart antistatic properties and methods of) appears on 30 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 30
- Published applications
- 0
- Assignees
- 22
- Inventors
- 48
- Latest grant
- 13 Feb 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Anti-static composition and process for making same13 Feb 2001US 6,187,856 B1Henkel Corporation
- Composition for antistatic finish21 Dec 1999US 6,004,889 AKabushiki Kaisya Nippankenkyusyo
- Anti-static composition and process for making same30 Jun 1998US 5,773,507 AHenkel Corporation
- Aromatic polyamide filament having an enhanced weathering resistance18 Nov 1997US 5,688,596 ATeijin Limited
- Permanent antistatic acid copolymer/quaternary amine polymeric films6 Oct 1992US 5,153,075 AW. R. Grace & Co.-Conn.
No published applications in this class yet.
Most cited
By later US patents
- Electrically conductive foam and method of preparation and use68US 4,301,040 ACharleswater Products, Inc. · 1981
- Surface active polycarbodiimides24US 4,820,863 AUnion Carbide Corporation · 1989
- Emulsion and cross-linkable compositions containing polycarbodimides19US 5,081,173 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Antistatic polyphenylene ether compositions17US 4,123,475 AGeneral Electric Company · 1978
- Surface active polycarbodiimides and their dispersions17US 5,047,588 AUnion Carbide Chemicals & Plastics Technology Corporation · 1991