Bong Soon Chang

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Biodegradable and bioactive glass-ceramics, and method for fabricat...
- Patent number 7,582,310
- Issue date Sep 1, 2009
- Seoul National University Industry Foundation
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing polymeric sol of calcium phosphate compound an...
- Patent number 7,351,433
- Issue date Apr 1, 2008
- Seoul National University Industry Foundation
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-foamed porous ceramic composition and method for making porous...
- Patent number 7,169,721
- Issue date Jan 30, 2007
- Seoul National University Industry Foundation
- Hyun Seung Yu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Artificial bone graft substitute using calcium phosphate compounds...
- Patent number 7,037,867
- Issue date May 2, 2006
- Seoul National University Industry Foundation
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spray-type insecticidal paint and manufacturing process thereof
- Patent number 5,912,003
- Issue date Jun 15, 1999
- Kukbo Pharma Co., Ltd.
- Bong-suk Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
Method for producing polymeric sol of calcium phosphate compound an...
- Publication number 20050158399
- Publication date Jul 21, 2005
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Self-foamed porous ceramic composition and method for making porous...
- Publication number 20040053766
- Publication date Mar 18, 2004
- Hyun Seung Yu
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Biodegradable and bioactive glass-ceramics, and method for fabricat...
- Publication number 20040043053
- Publication date Mar 4, 2004
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bioactive biphasic ceramic compositions for artificial bone and met...
- Publication number 20040023784
- Publication date Feb 5, 2004
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Artificial bone graft substitute using calcium phosphate compounds...
- Publication number 20030193106
- Publication date Oct 16, 2003
- Hyun Seung Yu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE