Derk J. Boon

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Centrifuge deposition device and continuous slab mold for processin...
- Patent number 4,221,555
- Issue date Sep 9, 1980
- Reeves Brothers, Inc.
- Derk J. Boon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and apparatus for continuous production of polyurethane foam
- Patent number 4,207,279
- Issue date Jun 10, 1980
- Reeves Brothers, Inc.
- Derk J. Boon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of large dimension polyester-derived polyure...
- Patent number 4,197,269
- Issue date Apr 8, 1980
- Reeves Brothers, Inc.
- Derk J. Boon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Centrifugal process for production of polyurethane foam
- Patent number 4,158,032
- Issue date Jun 12, 1979
- Reeves Brothers, Inc.
- Derk J. Boon
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL