Polybac Corporation
Bethlehem, PA, US· latest recorded location
Polybac Corporation is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is C02F (Treatment of water, waste water, sewage, or sludge).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 2
- Granted in 2026 so far
- 0
- Most recent grant
- 18 Jul 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
- C02FTreatment of water, waste water, sewage, or sludge3
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management2
- B01DSeparation1
- G01NInvestigating or analysing materials by determining their chemical or physical properties1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- Method of clarifying wastestreams18 Jul 1995US 5,433,853 A
- Process for rapidly determining biological toxicity of wastewater4 Nov 1986US 4,620,930 A
- Submerged fixed film biological treatment system8 Jul 1986US 4,599,174 A
No published applications.
Most cited
By later US patents