Barcroft Company
Lewes, DE, US· latest recorded location
Barcroft Company is named on 2 US grants and 0 published applications in this corpus. Its most frequent classification is A61K (Medicines and medical preparations).
- Granted patents
- 2
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 11 Nov 1986
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
By publication year.
Technology areas
Share of 2 documents
- A61KMedicines and medical preparations2
- C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium2
- C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2
- A61PTherapeutic uses of medicines1
- B01JChemical or physical processes1
Recent patents
- Low viscosity aluminum hydroxy carbonate gel process11 Nov 1986US 4,622,167 A
- Process for producing pharmaceutical grade aluminum hydroxide gels8 Aug 1978US 4,105,579 A
No published applications.
Most cited
By later US patents