HT

Harald E. t'Sas

AQ Aqualon: 2 patents #13 of 45Top 30%
Overall (All Time): #2,324,826 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4939192 Building composition containing 3-alkoxy-2-hydroxypropylhydroxyethyl cellulose — 1990-07-03
4845207 3-alkoxy-2-hydroxypropylhydroxyethylcellulose and building composition containing the same — 1989-07-04