Y10S 521/912
Separated reactive materials utilized in preparing cellular product
Y10S521/912 (Separated reactive materials utilized in preparing cellular product) appears on 8 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 8
- Published applications
- 0
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 30 Nov 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Portable expansion device30 Nov 1999US 5,992,825 ATechnical Innovations, Inc.
- Recycling of flexible foam25 Nov 1997US 5,691,389 AImperial Chemical Industries PLC
- Recycling of flexible foam25 Feb 1997US 5,605,935 AImperial Chemical Industries PLC
- Method of reinforcing a structure member26 Feb 1991US 4,995,545 AEssex Composite Systems
- Process for preparing high heat-distortion-temperature polyisocyanurate polymers2 Jun 1987US 4,670,346 AThermocell Development, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Method of reinforcing a structure member129US 4,995,545 AEssex Composite Systems · 1991
- Process for preparing high heat-distortion-temperature polyisocyanurate polymers30US 4,670,346 AThermocell Development, Ltd. · 1987
- Microencapsulation of polyisocyanates by interchange of multiple25US 4,599,271 AMoore Business Forms, Inc. · 1986
- Preparation of dimensionally stable one-component polyurethane foams using a two-compartment pressure pack containing an isocyanate-terminated prepolymer in the inner container and pressure medium in the outer container16US 4,263,412 ABASF SE · 1981
- Microcellular polyurethane foams having integral skin15US 4,524,102 A1985