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Electrical joint composition

  • US 2,844,479 A
  • Filed: 06/20/1950
  • Issued: 07/22/1958
  • Est. Priority Date: 06/20/1950
  • Status: Expired due to Term
First Claim
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1. AN ANYDROUS COMPOSITION OF MATTER WHICH WHEN PLACED IN A JOINT BETWEEN SOLID METALLIC ELECTRICAL CONDUCTORS, SERVES TO REDUCE THE ELECTRICAL RESISTANCE BETWEEN SAID CONDUCTORS, SAID COMPOSITION CONTAINING AS ITS ESSENTIAL AND SOLE ACTIVE COMPONENT A REACTION PRODUCT OF ANHYDROUS HYDROFLUORIC ACID AND A SUBSTITUTED OXAZOLINE CONTAINING NOT LESS THAN EIGHT CARBON ATOMS, THE SUBSTITUENTS IN SAID SUBSTITUTED OXAZOLINE BEING SELECTED FROM THE CLASS OF STRAIGHT CHAIN GROUPS COMPOSED OF CARBON AND HYDROGEN AND CARBON, HYDROGEN AND OXYGEN, SAID HYDROFLUORIC ACID BEING REACTED WITH SAID SUBSTITUTED OXAZOLINE WITHOUT DECOMPOSITION, THE AMOUNT OF HYDROFLUORIC ACID IS SAID REACTION PRODUCT BEING BETWEEN 0.5 AND 20% BY WEIGHT OF THE REACTION PRODUCT, SAID REACTION PRODUCT BEING CHARACTERIZED BY INSOLUBILITY IN WATER AND MISCIBILITY IN HYDROCARBON GREASE AND OIL.

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