Friction reducing additives and compositions thereof
Patent 4568472 Issued on February 4, 1986. Estimated Expiration Date: 
April 9, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 9, 2004. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesFriction reducing additives and compositions thereof Friction reducing additives and compositions thereof Friction reducing additives and compositions thereof Patent #: 4478732 InventorsAssigneeApplicationNo. 06/597965 filed on 04/09/1984US Classes:508/190, The nitrogen is in a heterocyclic ring, which ring either appears in the compound or has been reacted with a boron compound; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (i.e., oxygen, sulfur, selenium, or tellurium)252/400.41, Organo boron548/110, Boron or silicon containing548/350.1Chalcogen attached indirectly to the diazole ring by acyclic nonionic bonding (e.g., hydroxyalkyl glyoxalidine, etc.)ExaminersPrimary: Howard, Jacqueline V.Attorney, Agent or FirmInternational ClassC10M 139/00 (20060101)AbstractCertain borated additive compounds, such as borated mixed ethoxylated amines and ethoxylated amides or hydroxyalkyl imidazolines and hydroxyesters or hydrolyzed hydroxyalkyl imidazolines and ethoxylated amides and combinations thereof, provide highly effective multifunctional characteristics for various lubricating media into which they are incorporated. |
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