Jian-Hwa Guo

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Hudson, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Controlled release polyacrylic acid granules and a process for prep...
- Patent number 6,762,267
- Issue date Jul 13, 2004
- Noveon IP Holdings Corp.
- Daniel James Adams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrogels containing substances
- Patent number 6,723,781
- Issue date Apr 20, 2004
- Noveon IP Holdings Corp.
- Dean M. Frate
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dosage form of N-acetyl cysteine
- Patent number 6,623,754
- Issue date Sep 23, 2003
- Noveon IP Holdings Corp.
- Jian-Hwa Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Directly compressed solid dosage articles
- Patent number 6,623,756
- Issue date Sep 23, 2003
- Noveon IP Holdings Corp.
- William R. Wilber
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Controlled release solid dosage carbamazepine formulations
- Patent number 6,572,889
- Issue date Jun 3, 2003
- Noveon IP Holdings Corp.
- Jian-Hwa Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Controlled release solid dosage nifedipine formulations
- Publication number 20040219210
- Publication date Nov 4, 2004
- Jian-Hwa Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multivalent ion compatible carbomer formulations
- Publication number 20040191187
- Publication date Sep 30, 2004
- Hong Luo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Controlled release polyacrylic acid granules and a process for prep...
- Publication number 20030187167
- Publication date Oct 2, 2003
- Noveon IP Holdings Corp.
- Daniel James Adams
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Dosage form of N-acetyl cysteine
- Publication number 20030003148
- Publication date Jan 2, 2003
- Jian-Hwa Guo
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE