Subhas K. Sikdar

Person

San Juan Capistrano, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing fluorine compounds and amorphous silica
- Patent number 4,308,244
- Issue date Dec 29, 1981
- Occidental Research Corp.
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid
- Patent number 4,298,586
- Issue date Nov 3, 1981
- Occidental Research Corp.
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating loaded extractant from purification of phospho...
- Patent number 4,275,038
- Issue date Jun 23, 1981
- Occidental Research Corporation
- Subhas K. Sikdar
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Preparation of calcium fluoride from fluosilicic acid solutions
- Patent number 4,264,563
- Issue date Apr 28, 1981
- Occidental Research Corp.
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for treating loaded extractant from purification of phospho...
- Patent number 4,256,716
- Issue date Mar 17, 1981
- Occidental Research Corporation
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...
- Patent number 4,213,951
- Issue date Jul 22, 1980
- Occidental Research Corporation
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...
- Patent number 4,213,952
- Issue date Jul 22, 1980
- Occidental Research Corporation
- Subhas K. Sikdar
- C01 - INORGANIC CHEMISTRY

Subhas K. Sikdar

Person

Patents Grantslast 30 patents

Process for producing fluorine compounds and amorphous silica

Recovery of hydrofluoric acid from fluosilicic acid

Process for treating loaded extractant from purification of phospho...

Preparation of calcium fluoride from fluosilicic acid solutions

Process for treating loaded extractant from purification of phospho...

Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...

Recovery of hydrofluoric acid from fluosilicic acid with high pH hy...