Tiang-shing Chang

Person

Westfield, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Denture fixative with an adhesion promoter
- Patent number 5,753,723
- Issue date May 19, 1998
- Tiang Shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Denture adhesive containing partial zirconium, calcium, sodium gant...
- Patent number 5,750,591
- Issue date May 12, 1998
- The Block Drug Company
- Hal C. Clarke
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Denture fixative
- Patent number 5,696,181
- Issue date Dec 9, 1997
- The Block Drug Company, Inc.
- Tiang-Shing Chang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Surface erodible controlled releasing, free standing cleansing bloc...
- Patent number 5,188,755
- Issue date Feb 23, 1993
- Block Drug Company
- Tiang-Shing Chang
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Taste preserving, mild oral hygiene compositions
- Patent number 5,120,528
- Issue date Jun 9, 1992
- Block Drug Company, Inc.
- Tiang-shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Thermoplastic and injectable endodontic filling compositions
- Patent number 4,986,754
- Issue date Jan 22, 1991
- Block Drug Co., Inc.
- Tiang-shing Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Thermoplastic and injectable endodontic filling compositions
- Patent number 4,950,697
- Issue date Aug 21, 1990
- Block Drug Co., Inc.
- Tiang-shing Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Reciprocating dental prophylactic angular device
- Patent number 4,544,356
- Issue date Oct 1, 1985
- Block Drug Company Inc.
- John M. Gardella
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Denture fixative composition with partially neutralized and crossli...
- Patent number 4,542,168
- Issue date Sep 17, 1985
- Block Drug Co., Inc.
- Tiang-Shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Denture fixative composition containing partially neutralized copol...
- Patent number 4,521,551
- Issue date Jun 4, 1985
- Block Drug Company, Inc.
- Tiang-Shing Chang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of adhering dentures
- Patent number 4,470,814
- Issue date Sep 11, 1984
- Block Drug Company, Inc.
- Tiang-Shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Denture fixative composition
- Patent number 4,373,036
- Issue date Feb 8, 1983
- Block Drug Company, Inc.
- Tiang-Shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cosmetic and pharmaceutical vehicle thickened with solid emulsifier
- Patent number 4,310,516
- Issue date Jan 12, 1982
- Block Drug Company Inc.
- Tiang-Shing Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Tiang-shing Chang

Person

Patents Grantslast 30 patents

Denture fixative with an adhesion promoter

Denture adhesive containing partial zirconium, calcium, sodium gant...

Denture fixative

Surface erodible controlled releasing, free standing cleansing bloc...

Taste preserving, mild oral hygiene compositions

Thermoplastic and injectable endodontic filling compositions

Thermoplastic and injectable endodontic filling compositions

Reciprocating dental prophylactic angular device

Denture fixative composition with partially neutralized and crossli...

Denture fixative composition containing partially neutralized copol...

Method of adhering dentures

Denture fixative composition

Cosmetic and pharmaceutical vehicle thickened with solid emulsifier