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Class 204/911 - Nitrogen treating agent


Subclass of Class 204 - Chemistry: electrical and wave energy
Definition: Subject matter wherein the designated nonreactant chemical
No. of patents: 7
Last issue date: 05/29/1984


NumberTitleIssue Date
4451343Photo-initiators for decarboxylation reactions
A process is provided for the selective photochemical decarboxylation of alpha-hydroxy carboxylic acids to the corresponding alcohols. The process is enhanced with the use of photo-initiator compounds....
05/29/1984
4382846Simultaneous production of hydrogen and oxygen from water
A method for the simultaneous production of hydrogen and oxygen from water by the visible light irradiation of a water solution containing photosensitizer, an electron relay and a suitable combination of redox catalysts....
05/10/1983
43639234-Halgeno-oxetan-2-ones and process for their production
Novel compounds having the formula I ##STR1## are described wherein X is a chlorine, bromine or iodine atom and Y is a residue having the formula R1 R2 R3 C- wherein R1 and R2 are the same or dif...
12/14/1982
4284484Preparation of 1,3,5,7 tetraacetamido- and 1,3,5,7-tetraaminoadamantanes
1,3,5,7--Tetraacetamidoadamantane is prepared by reacting 1,3,5,7--tetraiadamantanewith acetonitrile and water in the presence of actinic radiation. The 1,3,5,7--tetraacetamidoadamantane can be hydrolyzed with hydrochloric acid to produce 1,3,5,7--tetraa...
08/18/1981
4089764Process for preparation of ଲ-bourbonene
A process for preparing ଲ-bourbonene which comprises irradiating internally or externally an essential oil containing germacrene D, such as ylang-ylang oil, cananga oil, the essential oil of Solidago altissima L., the essential oil of Solidago gigan...
05/16/1978
4014769Production of coformycin and intermediates therefor
This invention relates to a process for the preparation of coformycin, 3-(ଲ-D-ribofuranosyl)-6,7,8-trihydroimidazo[4,5-d][1,3]diazepin-8(R)- ol, through a synthetic route from a new derivative of 9ଲ-D-ribofuranosyl-purine and other synthetic in...
03/29/1977
3948741Liquid phase chlorination of normal paraffins
Selective chemical processing of normal paraffin hydrocarbons may be carried out with increased selectivity by reacting a normal paraffin hydrocarbon reactant, in the presence of inert solvents, in a free radical (e.g., photochemically) initiated reaction...
04/06/1976
 
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