PT Pupuk Sriwidjaja

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Palembang, ID

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Patents Grantslast 30 patents

Information Patent Grant
Urea synthesis process and apparatus
- Patent number 7,052,655
- Issue date May 30, 2006
- Toyo Engineering Corporation
- Tadashi Fukunaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Urea synthesis process and apparatus
- Patent number 6,476,262
- Issue date Nov 5, 2002
- Toyo Engineering Corporation
- Tadashi Fukunaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the synthesis of urea
- Patent number 6,426,434
- Issue date Jul 30, 2002
- Toyo Engineering Corporation
- Kinichi Yoshida
- C07 - ORGANIC CHEMISTRY