Patents by Inventor Hans Osborg

Hans Osborg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4789539
    Abstract: Chloramine is prepared by reacting chlorine with an alkali metal amide or an alkaline earth metal amide or a combination thereof. The resultant chloramine may be reacted further with a tertiary amine to produce a tertiary hydrazinium chloride, which is conveniently converted to anhydrous hydrazine, e.g., via reaction with an alkali metal amide.
    Type: Grant
    Filed: June 26, 1987
    Date of Patent: December 6, 1988
    Inventor: Hans Osborg
  • Patent number: 4695292
    Abstract: Performance characteristics of motor fuels are improved by the addition of aromatic hydrazine derivatives.
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: September 22, 1987
    Inventor: Hans Osborg
  • Patent number: 4677227
    Abstract: Substantially anhydrous hydrocarbyl-substituted chloramine is efficiently prepared by reacting a primary or secondary amine with a chlorinating agent selected from hypochlorous acid or chlorine monoxide in a non-aqueous reaction medium, without co-production of an amine hydrochloride salt.
    Type: Grant
    Filed: January 14, 1985
    Date of Patent: June 30, 1987
    Assignee: Hans Osborg
    Inventor: Hans Osborg
  • Patent number: 4508695
    Abstract: Anhydrous hydrazine and hydrocarbyl-substituted hydrazines are efficiently prepared according to a three-step procedure, comprising a first step wherein ammonia, a primary or secondary amine, an alkali metal amide, an alkaline earth metal amide, a hydrocarbyl-substituted alkali metal amide or a hydrocarbyl-substituted alkaline earth metal amide is reacted with a chlorinating agent to produce the corresponding chloramine without co-production of an amine hydrochloride salt; a second step wherein the chloramine is reacted with a tertiary amine to produce a tertiary hydrazinium chloride; and a final step wherein the tertiary hydrazinium chloride is reacted with an alkali metal amide or an alkaline earth metal amide under anhydrous conditions to produce the desired product.
    Type: Grant
    Filed: April 22, 1982
    Date of Patent: April 2, 1985
    Inventor: Hans Osborg
  • Patent number: 4286108
    Abstract: A process is disclosed for preparing anhydrous hydrazines by reacting a tertiary hydrazinium halide with a corresponding alkali metal or alkaline earth metal amide in the presence of a non-aqueous inert carrier.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: August 25, 1981
    Inventor: Hans Osborg
  • Patent number: 4201553
    Abstract: Disclosure is made of a method of improving the combustion of base fuels selected from ammonia and amines. The method comprises the addition of hydrogen carriers to the base fuels, which possess an energy content and release it together with hydrogen for combustion upon ignition of the base fuel. The disclosure is also of novel fuel compositions which comprise from 0.5 to 15 percent by weight of a hydrogen carrier dissolved or suspended in the base fuel.
    Type: Grant
    Filed: March 8, 1978
    Date of Patent: May 6, 1980
    Inventor: Hans Osborg
  • Patent number: 4197081
    Abstract: Disclosure is made of a method of improving the combustion of base fuels selected from ammonia, petroleum distillates, alcohols and amines. The method comprises the addition of hydrogen carriers to the base fuels, which possess an energy content and release it together with hydrogen for combustion upon ignition of the base fuel. The disclosure is also of novel fuel compositions which comprise from 0.5 to 15 percent by weight of a hydrogen carrier dissolved or suspended in the base fuel.
    Type: Grant
    Filed: March 26, 1979
    Date of Patent: April 8, 1980
    Inventor: Hans Osborg
  • Patent number: 4081252
    Abstract: Disclosure is made of a method of improving the combustion of base fuels selected from ammonia, petroleum distillates, alcohols and amines. The method comprises the addition of hydrogen carriers to the base fuels, which possess an energy content and release it together with hydrogen for combustion upon ignition of the base fuel. The disclosure is also of novel fuel compositions which comprise from 0.5 to 15 percent by weight of a hydrogen carrier dissolved or suspended in the base fuel.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: March 28, 1978
    Inventor: Hans Osborg
  • Patent number: 4013758
    Abstract: A novel process is disclosed for preparing hydrazine, phenyl-substituted and alkyl-substituted hydrazines. The process comprises reacting an N-haloamine with the corresponding alkali metal or alkaline earth metal amide in the presence of a non-aqueous, inert carrier and at a temperature below about 0.degree. C., briefly heating the resulting reaction mixture and separating the desired hydrazine product.
    Type: Grant
    Filed: August 7, 1975
    Date of Patent: March 22, 1977
    Inventor: Hans Osborg