Famous Patents
The first commercial microwave oven was nearly 6 feet tall and weighed in at 750 pounds.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 6096695 | Sulfurized phenolic antioxidant composition, method of preparing same, and petroleum products containing same The present invention relates generally to substantially liquid, chlorine-free, sulfur-bridged phenols useful as antioxidants and more specifically to the preparation of a substantially liquid, chlorine-free, sulfur-bridged, hindered phenol compositions w... | 08/01/2000 |
| 6001786 | Sulfurized phenolic antioxidant composition method of preparing same and petroleum products containing same The present invention relates generally to substantially liquid, chlorine-free, sulfur-bridged phenols useful as antioxidants and more specifically to the preparation of a substantially liquid, chlorine-free, sulfur-bridged, hindered phenol compositions, ... | 12/14/1999 |
| 5780402 | Alkylated thiophenol lubricants Novel alkylated thiophenols are high temperature stable lubricant fluids having low temperature properties and excellent load-carrying properties and additive solubility.... | 07/14/1998 |
| 5510043 | Lubricating oil additive comprising sulfurized monoalkylcatechol and its derivatives A lubricating oil additive comprising an alkaline earth metal salt of a sulfurized monoalkylcatechol as a main component represented by the following general formula (I): ##STR1## wherein Me represents an alkaline earth metal, R1 and R | 04/23/1996 |
| 4740321 | Two-cycle engine oils containing sulfurized alkyl phenols Lubricating oils are described which are useful in two-cycle engines. These oils contain a minor amount of at least one phenolic compound of the general formula: (R)a --AR--(OH)b, or salts thereof, wherein R is a substantially saturated, ... | 04/26/1988 |
| 4221673 | Metal phenates Metal phenates especially overbased phenates are prepared by reacting a basic metallic compound with a mixture of an alkyl phenol and an alkyldihydroxybenzene. The products are useful as lubricant additives with improved antirust properties, and when over... | 09/09/1980 |
| 4169799 | Lubricating oil composition Lubricant oil comprising a hydrocarbon oil of lubricating viscosity, a highly overbased alkaline earth metal-containing alkylphenolate detergent-dispersant composition sufficient to impart a total base number to said lubricant oil of at least 10; and a ch... | 10/02/1979 |
| 4115287 | Lubricating compositions Lubricating oil containing a sulfurized dihydroxy benzene of formula ##STR1## WHERE N IS 1 TO 4, M IS 1 TO 3 AND R is an alkyl group containing at least 7 carbon atoms. These compounds impart anti-rust and anti-oxidancy to the oil with reduced copper... | 09/19/1978 |
