Harald E. t'Sas — 2 Patents at Aqualon

Harald E. t'Sas has been granted 2 US patents while listed as an inventor at Aqualon. The first was granted in 1989 and the most recent in July 1990. Harald E. t'Sas ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Harald E. t'Sas in The Hague, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
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

Harald E. t'Sas — 2 Patents

Issued Patents All Time

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