Inventor · Dülmen, DE

Wulf Ruback

11Patents
6h-index
11Co-inventors
59Inventor score

Filing activity: Feb 24, 1988 → Jan 29, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5009814A Use of n-polyhydroxyalkyl fatty acid amides as thickening agents for liquid aqueous surfactant systems Chemistry; Metallurgy 82 Expired
US4830771A Process for the preparation of trialkanolamine di(fatty acid) esters, and the use thereof for softening fabrics Chemistry; Metallurgy 36 Expired
US4963274A Concentrated fabric conditioners Chemistry; Metallurgy 14 Expired
US5574120A Process for the preparation of dicarboxylic acid terpolymers for detergents and cleaning agents Emerging Cross-Sectional Technologies 9 Expired
US6121482A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxamides Chemistry; Metallurgy 9 Expired
US6342625B1 Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on amides Chemistry; Metallurgy 7 Expired
US5997610A Amphiphilic compounds with at least two hydrophilic and at least two hydrophobic groups based on dicarboxylic acid diamides Chemistry; Metallurgy 3 Expired
US5962726A Amphiphilic compounds with several hydrophilic and hydrophobic groups based on alkoxylated amines and/or amides and di-, oligo- or polycarboxylic acids Chemistry; Metallurgy 2 Expired
US5723590A Acid-cleavable surfactants based on alkylglycosides Chemistry; Metallurgy 1 Expired
US4882091A Use of polyhydroxyalkylamine-N-N-dicarboxylic acids and their salts as builders in detergents and cleaning agents Chemistry; Metallurgy 1 Expired
US5023018A Use of polyhydroxyalkylamine-N,N-dicarboxylic acids and their salts as builders in detergents and cleaning agents Chemistry; Metallurgy 0 Expired

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