Assignee
D D WILLIAMSON & CO INC
US·3 granted patents·1 pending application·90 citations·filing 1985–2015
Top patents by PatentIndex Score
4 records- 0186US5023103AFiber and method of makingD D WILLIAMSON & CO INC·Filed 1988·Granted Jun 11, 1991·41 cites·8 claims
- 0260US4614662AFast cook-continuous process for production of ammonia caramel colorD D WILLIAMSON & CO INC·Filed 1985·Granted Sep 30, 1986·37 cites·30 claims
- 0357US4784696AProcess for production of concentrated salt stable and beer stable ammonia caramel color under superatmospheric pressure conditionsD D WILLIAMSON & CO INC·Filed 1985·Granted Nov 15, 1988·12 cites·8 claims
- 0442US2017119021A1Modified anthocyanin coloring agentD D WILLIAMSON & CO INC·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →