Assignee
BROWN JOHN DEUTSCHE ENG GMBH
DE·3 granted patents·19 citations·filing 1993–1996
Top patents by PatentIndex Score
3 records- 0145US5635590AProcess and polycondensation apparatus for the treatment of contaminated ethylene glycolBROWN JOHN DEUTSCHE ENG GMBH·Filed 1994·Granted Jun 3, 1997·8 cites·3 claims
- 0243US5596068APolyester resin for producing articles having high transparency and a neutral colorBROWN JOHN DEUTSCHE ENG GMBH·Filed 1993·Granted Jan 21, 1997·8 cites·4 claims
- 0329US5965073AProcess and device for producing polyester yarnsBROWN JOHN DEUTSCHE ENG GMBH·Filed 1996·Granted Oct 12, 1999·3 cites·10 claims
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