Phosphorous (P(OH)3) type

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Patents Grantslast 30 patents

Information Patent Grant
Production of anhydrous aluminum chloride composition and process f...
- Patent number 4,415,412
- Issue date Nov 15, 1983
- The United States of America as represented by the United States Department o...
- George F. Vandegrift
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for purifying bidentate organophosphorous compounds
- Patent number 4,276,235
- Issue date Jun 30, 1981
- The United States of America as represented by the United States Department o...
- Lyle D. McIsaac
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering actinide values
- Patent number 4,208,377
- Issue date Jun 17, 1980
- The United States of America as represented by the United States Department o...
- E. Philip Horwitz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Rhodium recovery from hydroformylation still heel with triaryl phos...
- Patent number 4,135,911
- Issue date Jan 23, 1979
- E. I. Du Pont de Nemours and Company
- Jean L. Balmat
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
3214454
- Patent number 3,214,454
- Issue date Oct 26, 1965
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...