Orogil
FR· latest recorded location
Orogil is named on 20 US grants and 0 published applications in this corpus. Its most frequent classification is C10M (Lubricating compositions).
- Granted patents
- 20
- Published applications
- 0
- Inventors
- 11
- Granted in 2026 so far
- 0
- Most recent grant
- 30 Jul 1991
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
By publication year.
Technology areas
Share of 20 documents
- C10MLubricating compositions20
- C10NIndexing scheme associated with subclass c10m relating to lubricating compositions7
- C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen3
- C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3
- C07DHeterocyclic compounds2
- F02BInternal-combustion piston engines2
- C07CAcyclic or carbocyclic compounds1
- C07GCompounds of unknown constitution1
- C10LFuels not otherwise provided for1
Recent patents
- Process for preparing superalkalinized detergent-dispersant additives for lubricating oils30 Jul 1991US 5,035,816 A
- Detergent-dispersant additives based on salts of alkaline-earth and alkali metals for lubricating oils9 Jul 1991US 5,030,687 A
- Non-foaming detergent-dispersant additives for lubricating oils and process for making such additives16 Aug 1988US 4,764,295 A
- Sulfonated and sulfurized detergent-dispersant additives for lubricating oils14 Jun 1988US 4,751,010 A
- High alkalinity sulfurized alkylphenates of alkaline earth metals and method of making same30 Apr 1985US 4,514,313 A
No published applications.
Most cited
By later US patents
- Non-foaming detergent-dispersant additives for lubricating oils and process for making such additives20US 4,764,295 A1988
- Detergent-dispersants of high alkalinity for lubricating oils and process for their preparation18US 4,251,379 A1981
- Process for the preparation of detergent dispersants of high alkalinity for lubricating oils and the product obtained therefrom17US 4,302,342 A1981
- Novel alkenyl-substituted oxa-amines and their use as additives for lubricating oils and fuels16US 4,168,242 A1979
- Compositions based on alkenyl succinimides, a method of preparing them, and lubricant compositions containing them16US 4,199,462 A1980