Masao Sasaki

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Aldol condensation dehydration catalyst, a process for preparing th...
- Patent number 5,243,081
- Issue date Sep 7, 1993
- Sumitomo Chemical Company, Limited
- Masaru Ishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Magnesium, aluminium complex compounds, process for preparing the s...
- Patent number 5,237,107
- Issue date Aug 17, 1993
- Sumitomo Chemical Company, Limited
- Masaru Ishino
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Semipermeable membrane and process of making same
- Patent number 4,330,406
- Issue date May 18, 1982
- Sumitomo Chemical Company, Limited
- Takezo Sano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Semipermeable membrane
- Patent number 4,272,378
- Issue date Jun 9, 1981
- Sumitomo Chemical Company, Limited
- Takezo Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for preparing novel thin films
- Patent number 4,188,273
- Issue date Feb 12, 1980
- Sumitomo Chemical Company, Limited
- Takezo Sano
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing of semipermeable membranes
- Patent number 4,163,725
- Issue date Aug 7, 1979
- Sumitomo Chemical Company, Limited
- Takezo Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing semipermeable membranes
- Patent number 4,147,745
- Issue date Apr 3, 1979
- Sumitomo Chemical Company Limited
- Takezo Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for producing semipermeable membranes
- Patent number 4,107,049
- Issue date Aug 15, 1978
- Sumitomo Chemical Company, Limited
- Takezo Sano
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Masao Sasaki

Person

Patents Grantslast 30 patents

Aldol condensation dehydration catalyst, a process for preparing th...

Magnesium, aluminium complex compounds, process for preparing the s...

Semipermeable membrane and process of making same

Semipermeable membrane

Process for preparing novel thin films

Process for preparing of semipermeable membranes

Process for producing semipermeable membranes

Process for producing semipermeable membranes