Mabrin P. Powell

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Mason, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Formation of microcapsules by interfacial cross-linking of emulsifi...
- Patent number 4,308,165
- Issue date Dec 29, 1981
- Champion International Corporation
- Anthony E. Vassiliades
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Opacifying agents and process for production
- Patent number 4,264,742
- Issue date Apr 28, 1981
- Champion International Corporation
- Ronald Golden
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water-resistant micro-capsular opacifier system and products
- Patent number 4,089,834
- Issue date May 16, 1978
- Champion International Corporation
- Mabrin P. Powell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Substrate having coating thereon comprising microcapsular opacifyin...
- Patent number 4,000,345
- Issue date Dec 28, 1976
- Champion International Corporation
- Mabrin P. Powell
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE