Inventor · Eppelsheim, DE

Alexander Kud

38Patents
15h-index
40Co-inventors
77Inventor score

Filing activity: Feb 5, 1981 → May 6, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5770553A Use of polyaspartic acid in detergents and cleaners Chemistry; Metallurgy 114 Expired
US5227446A Graft copolymers of monosaccharides, oligosaccharides, polysaccharides and modified polysaccharides, the preparation thereof, and their use Chemistry; Metallurgy 81 Expired
US4746456A Detergents containing graft copolymers of polyalkylene oxides and vinyl acetate as antiredeposition inhibitors Chemistry; Metallurgy 76 Expired
US6264839A Phosphonomethylated polyvinylamines and preparation and use thereof Emerging Cross-Sectional Technologies 74 Expired
US5786313A Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof Chemistry; Metallurgy 58 Expired
US5142020A Polyesters containing nonionic surfactants as cocondensed units, preparation thereof and use thereof in detergents Chemistry; Metallurgy 36 Expired
US5273676A Copolymers with monomers containing polyalkylene oxide blocks, preparation thereof and use thereof Chemistry; Metallurgy 34 Expired
US4846994A Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibers Chemistry; Metallurgy 32 Expired
US4904408A Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing synthetic fibers Chemistry; Metallurgy 31 Expired
US5126069A Water-soluble or -dispersible, oxidized polymer detergent additives Chemistry; Metallurgy 26 Expired
US5639832A Preparation of products of the reaction of polyaspartimide and amino acids and the use thereof Chemistry; Metallurgy 26 Expired
US5747635A Modified polyaspartic acids, preparation thereof and use thereof Chemistry; Metallurgy 26 Expired
US4846995A Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material containing syntheic fibers Chemistry; Metallurgy 23 Expired
US5179201A Alkyl mono-and polyglucoside ether carboxylates, and their preparation and use thereof Chemistry; Metallurgy 20 Expired
US5548036A Preparation of polymers of aspartic acid and their use Chemistry; Metallurgy 16 Expired
US4849126A Use of graft polymers based on polyesters, polyester urethanes and polyester amides as grayness inhibitors in detergents Chemistry; Metallurgy 14 Expired
US5508394A Citric esters of polyhydroxy compounds and use thereof in detergents Chemistry; Metallurgy 14 Expired
US5399286A Polyacetals, preparation thereof and use thereof in detergents Chemistry; Metallurgy 13 Expired
US4980088A Detergent compositions with copolymers of 1,2-dialkoxyethylenes and monoethylenically unsaturated dicarboxylic anhydrides Chemistry; Metallurgy 13 Expired
US6005141A Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof Chemistry; Metallurgy 13 Expired
US4314922A Process for the preparation of aqueous polyurethane dispersions Chemistry; Metallurgy 10 Expired
US6008176A Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions Chemistry; Metallurgy 10 Expired
US5506332A Preparation of polyacetals, use thereof and novel polyacetals Chemistry; Metallurgy 9 Expired
US5733342A Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents Chemistry; Metallurgy 8 Expired
US5574113A Polycocondensates based on aspartic acid, their preparation and their use Chemistry; Metallurgy 8 Expired

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