Shell Development Company
Houston, TX, US· latest recorded location
Shell Development Company is named on 5 US grants and 0 published applications in this corpus. Its most frequent classification is A01N (Preservation of bodies of humans or animals or plants or parts thereof).
- Granted patents
- 5
- Published applications
- 0
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 20 Aug 1985
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
By publication year.
Technology areas
Share of 5 documents
- A01NPreservation of bodies of humans or animals or plants or parts thereof1
- B01DSeparation1
- C02FTreatment of water, waste water, sewage, or sludge1
- C07CAcyclic or carbocyclic compounds1
- C07DHeterocyclic compounds1
- C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds1
- C09KMaterials for miscellaneous applications, not provided for elsewhere1
- C10GCracking hydrocarbon oils1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
- Trimethyl 6-oxabicyclo[3.2.1]octan-4-ols and 4-ones20 Aug 1985US 4,536,586 A
- Dissolving barium sulfate scale with aqueous solutions of bicyclic macrocyclic polyethers and organic acid salts29 Jul 1980US 4,215,000 A
- Purification of propylene polymerization product11 Sep 1979US 4,167,619 A
- Thermal cracking method for the production of ethylene and propylene in a molten metal bath15 Mar 1977US 4,012,457 A
- Process for reducing the total sulfur content of Claus off-gases15 Mar 1977US 4,012,486 A
No published applications.
Most cited
By later US patents
- Dissolving barium sulfate scale with aqueous solutions of bicyclic macrocyclic polyethers and organic acid salts25US 4,215,000 A1980
- Process for reducing the total sulfur content of Claus off-gases15US 4,012,486 A1977
- Thermal cracking method for the production of ethylene and propylene in a molten metal bath14US 4,012,457 A1977
- Purification of propylene polymerization product2US 4,167,619 A1979
- Trimethyl 6-oxabicyclo[3.2.1]octan-4-ols and 4-ones2US 4,536,586 A1985