Inventor · Haßloch, DE

Heinrich Sack

13Patents
4h-index
48Co-inventors
56Inventor score

Filing activity: Oct 7, 1997 → Jun 11, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6084018A Pulverulent adhesive Chemistry; Metallurgy 15 Expired
US6028167A Use of phenolsulfonic acid-formaldehyde condensation products as drying aids Chemistry; Metallurgy 5 Expired
US6214929A Stabilized polymer dispersions or polymer solutions, and prepared polymers obtainable therefrom Chemistry; Metallurgy 4 Expired
US6762221B1 Use of naphthalenesulfonic acid-formaldehyde condensates products as drying aids Chemistry; Metallurgy 4 Expired
US6143808A Polymer compositions in powder form Emerging Cross-Sectional Technologies 3 Expired
US6716922B1 Thermally hardenable polymer binding agent in the form of a powder Textiles; Paper 3 Expired
US6872773B2 Preparation of readily water-redispersible and water-wettable polymer powders Chemistry; Metallurgy 3 Expired
US6469135B2 Preparation of polymer powders Emerging Cross-Sectional Technologies 3 Expired
US7820738B2 Method for producing polymer powders that can be easily redispersed in water Chemistry; Metallurgy 2 Active
US7547741B2 Preparation of polymer powders Chemistry; Metallurgy 2 Expired
US10676569B2 Method for continuously producing polyamide oligomers and producing semicrystalline or amorphous polyamides that can be thermoplastically processed Chemistry; Metallurgy 1 Active
US7906144B1 Solubilizing aids in powder form for solid pharmaceutical presentation forms Human Necessities 0 Expired
US9708449B2 Method for the continuous production of an aliphatic or semi-aromatic polyamide oligomer Chemistry; Metallurgy 0 Active

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