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Richard L Dunn, Arthur J Tipton, George L Southard, Jack A Rogers: Biodegradable polymer composition. Atrix Laboratories, Merchant Gould Smith Edell Welter & Schmidt, June 28, 1994: US05324519 (280 worldwide citation)

The invention is directed to a composition composed of a thermoplastic or thermosetting polymer which is capable of forming a biodegradable and/or bioerodible microporous, solid or gelatinous polymer matrix. The matrix is useful as an implant in animals for enhancing regeneration of cells and tissue ...


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Richard L Dunn, Arthur J Tipton, George L Southard, Jack A Rogers: Biodegradable system for regenerating the periodontium. Vipont Pharmaceutical, Merchant Gould Smith Edell Welter & Schmidt, December 31, 1991: US05077049 (144 worldwide citation)

Methods are described for assisting the restoration of periodontal tissue in a periodontal pocket and for retarding migration of epithelial cells along the root surface of a tooth. The methods involve placement of an in-situ forming biodegradable barrier adjacent the surface of a tooth. The barrier ...


3
Richard L Dunn, Arthur J Tipton, George L Southard, Jack A Rogers: Biodegradable polymer composition. Atrix Laboratories, Merchant Gould Smith Edell Welter & Schmidt P A, February 4, 1997: US05599552 (121 worldwide citation)

The invention is directed to a composition composed of a thermoplastic or thermosetting polymer which is capable of forming a biodegradable and/or bioerodible microporous, solid or gelatinous polymer matrix. The matrix is useful as an implant in animals for enhancing regeneration of cells and tissue ...


4
Richard L Dunn, Arthur J Tipton, George L Southard, Jack A Rogers: Biodegradable system for regenerating the periodontium. Atrix Laboratories, Merchant Gould Smith Edell Welter & Schmidt, November 29, 1994: US05368859 (88 worldwide citation)

Methods are described for assisting the restoration of periodontal tissue in a periodontal pocket and for retarding migration of epithelial cells along the root surface of a tooth. The methods involve placement of an in-situ forming biodegradable barrier adjacent the surface of a tooth. The barrier ...


5
Richard L Dunn, Arthur J Tipton, Ronald J Harkrader, Jack A Rogers: Intragingival delivery systems for treatment of periodontal disease. Vipont Pharmaceutical, Merchant Gould Smith Edell Welter & Schmidt, June 28, 1994: US05324520 (87 worldwide citation)

A polymeric controlled delivery system is provided for use in treating periodontal disease. The delivery system in a variety of forms is placed directly in the infected gingival tissue where the chemotherapeutic agent is slowly released into the tissue and into the infected periodontal pocket by mea ...


6
Kenneth G Claus, Jack A Rogers: Magnesium dialkyl phosphates and their preparation. The Dow Chemical Company, Glwynn R Baker, August 2, 1977: US04039636 (16 worldwide citation)

Magnesium dialkyl phosphates capable of thickening or gelling nonpolar organic solvents are prepared by reacting a dialkyl acid phosphate with a magnesium oxide, hydroxide, or carbonate in organic solvent solution in the presence of a small amount of water within defined limits of time, temperature, ...


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