Kaneyoshi Ashida

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Chofu, JA

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparing smoke-retardant polyisocyanurate foam
- Patent number 4,072,636
- Issue date Feb 7, 1978
- Mitsubishi Chemical Industries Limited
- Kaneyoshi Ashida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Oxazolidone catalyst
- Patent number 4,066,628
- Issue date Jan 3, 1978
- Mitsubishi Chemical Industries Ltd.
- Kaneyoshi Ashida
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing an isocyanate-based polymer having reduced sm...
- Patent number 4,055,522
- Issue date Oct 25, 1977
- Mitsubishi Chemical Industries Ltd.
- Kaneyoshi Ashida
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Cryogenic insulating structure
- Patent number 4,044,184
- Issue date Aug 23, 1977
- Mitsubishi Chemical Industries Ltd.
- Kaneyoshi Ashida
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Process for producing compounds having an oxazolidone ring using a...
- Patent number 4,022,721
- Issue date May 10, 1977
- Mitsubishi Chemical Industries Ltd.
- Kaneyoshi Ashida
- C07 - ORGANIC CHEMISTRY