Inventor · disambiguated record
Sven Köhnen
Also filed as: KOEHNEN SVEN · KOHNEN SVEN
1 granted patent·2 pending applications·0 citations·filing 2002–2006
10Inventor score
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3 records- 0145US8178618B2Process for production of a modified acetalated polyvinyl alcoholFRANK MICHAEL·Filed 2006·Granted May 15, 2012·0 cites·16 claims
- 0243US2009092765A1Modification of acetalized polymers containing vinyl alcohol groups by means of reaction with carboxylic acid anhydrides and subsequent photochemical crosslinkingKOHNEN SVEN·Filed 2006·Application pending·0 cites
- 0329US2005001348A1Plastic shaped bodies based on polyvinyl alcohol, method for the production thereof involving thermoplastic methods, and their useFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →