Inventor · Staprijk, AT

Hartmut Bucka

18Patents
8h-index
29Co-inventors
68Inventor score

Filing activity: Sep 25, 1995 → Oct 10, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6225366A Polyolefin foam materials of high dimensional stability at elevated temperatures Chemistry; Metallurgy 38 Expired
US5883151A Continuous method for producing polypropylene mixtures of increased stress-crack resistance and melt strength Emerging Cross-Sectional Technologies 32 Expired
US5929127A Fine-celled polyolefin foam materials Chemistry; Metallurgy 26 Expired
US6310140A Thermoplastic elastomers of good dyeability and high strength and elasticity as well as impact-resistant polymer blends produced therefrom Chemistry; Metallurgy 26 Expired
US6242525A Thermoplastic elastomers of high strength and elasticity and of good dyeability and polymer blends of high strength produced therefrom Emerging Cross-Sectional Technologies 15 Expired
US6204348A Modified polypropylenes of improved processability Emerging Cross-Sectional Technologies 12 Expired
US6433109B1 Modified polypropylenes of improved processability Emerging Cross-Sectional Technologies 8 Expired
US6815545B2 Method for producing melamine Performing Operations; Transporting 8 Expired
US5962594A Segmented polyolefins Chemistry; Metallurgy 8 Expired
US7173104B2 Products, especially moulding materials of polymers containing triazine segments, method for the production thereof and uses of the same Chemistry; Metallurgy 7 Expired
US6388020B2 Structural isomers of poly (alkyl ethylenes) Chemistry; Metallurgy 4 Expired
US6870050B2 Method for the production of melamine Chemistry; Metallurgy 3 Expired
US7723516B2 Method for the treatment of triazine-containing water of a melamine plant Chemistry; Metallurgy 3 Active
US7311759B2 Process for purifying off-gases of a melamine plant Performing Operations; Transporting 2 Expired
US5585435A Process for grafting polyolefins Chemistry; Metallurgy 1 Expired
US7022848B2 Process for the production of melamine Performing Operations; Transporting 1 Expired
US8722779B2 Thermoplastically processible aminoplastic resin, thermoset microfibre non-wovens, and process and plant for their production Emerging Cross-Sectional Technologies 0 Active
US7385057B2 Method and device for producing melamine in a single-phase tubular reactor Emerging Cross-Sectional Technologies 0 Expired

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