Inventor · Turku, FI

Asko Karppi

28Patents
3h-index
39Co-inventors
63Inventor score

Filing activity: Apr 2, 1998 → Mar 4, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9279217B2 Method for making of paper, tissue, board or the like Emerging Cross-Sectional Technologies 8 Active
US9587038B2 Manufacturing of microcellulose Chemistry; Metallurgy 4 Active
US8304533B2 Cationic polysaccharide, its preparation and use Textiles; Paper 3 Active
US8936698B2 Fixative composition, thick stock composition and process for fixating hydrophobic and/or anionic substances on fibres Textiles; Paper 2 Active
US9809930B2 Papermaking agent system, method for making a papermaking agent system and its use Textiles; Paper 2 Active
US10358504B2 Process for producing microcellulose Chemistry; Metallurgy 2 Active
US6187144A Method for sizing paper Textiles; Paper 1 Expired
US11655593B2 Method for manufacturing multi-layered fibrous web and multi-layered fibrous web Emerging Cross-Sectional Technologies 1 Active
US10407831B2 Sizing composition, its use and a method for producing paper, board or the like Textiles; Paper 1 Active
US10590604B2 Polymer product in particle form and its use Emerging Cross-Sectional Technologies 1 Active
US9580865B2 Method for dissolving cationic starch, papermaking agent and its use Chemistry; Metallurgy 1 Active
US10640923B2 Method for treating starch in pulp, paper and board making processes Emerging Cross-Sectional Technologies 0 Active
US10787768B2 Method for manufacture of paper, board or the like and use of the composition Emerging Cross-Sectional Technologies 0 Active
US11447618B2 Polymer composition, its use and a surface size Textiles; Paper 0 Active
US10800869B2 Polymer composition and its uses Emerging Cross-Sectional Technologies 0 Active
US12338579B2 Composition and method for manufacture of paper, board or the like Textiles; Paper 0 Active
US11441273B2 Use of a polymer product for deposit formation control in manufacture of paper or board Emerging Cross-Sectional Technologies 0 Active
US8487022B2 Composition for surface colouration of paper Emerging Cross-Sectional Technologies 0 Active
US11339539B2 Polymer product for improving retention of hydrophobic internal sizing agents in manufacture of paper or board Textiles; Paper 0 Active
US10858782B2 Method for dewatering of sludge from a pulp, paper or board making process Emerging Cross-Sectional Technologies 0 Active
US11518695B2 Method for producing polymer solutions Chemistry; Metallurgy 0 Active
US12320071B2 Composition and its use for use in manufacture of paper, board or the like Textiles; Paper 0 Active
US10767315B2 System and method for manufacture of paper, board or the like Emerging Cross-Sectional Technologies 0 Active
US11066546B2 Glyoxylated polyacrylamide polymer composition, its use and method for increasing the strength properties of paper, board or the like Textiles; Paper 0 Active
US11932707B2 Method for dissolving starch Performing Operations; Transporting 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.