Margaret T. Thomas

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Medway, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing amine-formaldehyde microcapsules and photosens...
- Patent number 5,283,015
- Issue date Feb 1, 1994
- The Mead Corporation
- David A. Hutchings
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing encapsulated photosensitive composition by al...
- Patent number 5,196,287
- Issue date Mar 23, 1993
- The Mead Corporation
- William A. Hammann
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of making microcapsules having an improved pre-wall
- Patent number 5,112,540
- Issue date May 12, 1992
- The Mead Corporation
- Jing-Den Chen
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Methods for the production of microcapsules using functionalized is...
- Patent number 5,011,885
- Issue date Apr 30, 1991
- The Mead Corporation
- Jing-Den Chen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...