Inventor · Stuttgart, DE

Rainer Dobrawa

23Patents
4h-index
74Co-inventors
62Inventor score

Filing activity: Oct 25, 2006 → Mar 31, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US8158686B2 Use of copolymers as solubilizers for slightly water-soluble compounds Human Necessities 8 Active
US9073040B2 Water-absorbent polymer particles Emerging Cross-Sectional Technologies 7 Active
US8841245B2 Detergent composition Chemistry; Metallurgy 5 Active
US7442751B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Chemistry; Metallurgy 4 Active
US7449531B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Chemistry; Metallurgy 4 Active
US7629425B2 Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Chemistry; Metallurgy 4 Active
US8859484B2 Detergent compositions comprising graft polymers having broad polarity distributions Chemistry; Metallurgy 4 Active
US9068147B2 Quaternized polyethylenimines with a high quaternization degree Textiles; Paper 4 Active
US8754027B2 Quaternized polyethulenimines with a high ethoxylation degree Chemistry; Metallurgy 3 Active
US8632763B2 Use of a copolymer in the form of a solubiliser for a poorly water-soluble compound Human Necessities 2 Active
US8481159B2 Water-absorbent porous polymer particles having specific sphericity and high bulk density Emerging Cross-Sectional Technologies 2 Active
US8790703B2 Method for producing preparations of substances poorly soluble in water Human Necessities 2 Active
US8759274B2 Self-emulsifiable polyolefine compositions Chemistry; Metallurgy 2 Active
US8399585B2 Process for producing water-absorbing polymer particles with improved blood absorbance by polymerizing droplets of a monomer solution Chemistry; Metallurgy 1 Active
US10815327B2 Copolymers comprising polyalkylene oxide groups and quaternary nitrogen atoms Chemistry; Metallurgy 0 Active
US8536108B2 Care polymers Textiles; Paper 0 Active
US8211469B2 Use of block copolymers based on vinyllactams and vinyl acetate as solubilizers Human Necessities 0 Active
US7572870B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Chemistry; Metallurgy 0 Active
US7572871B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer Chemistry; Metallurgy 0 Active
US8852742B2 Water absorbent polymer particles formed by polymerizing droplets of a monomer solution and coated with sulfinic acid, sulfonic acid, and/or salts thereof Emerging Cross-Sectional Technologies 0 Active
US7847044B2 Method of producing water-soluble nonturbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer by polymerization under increased pressure Chemistry; Metallurgy 0 Active
US9068023B2 Continuous process for the synthesis of graft polymers based on polyethers Chemistry; Metallurgy 0 Active
US9439971B2 Use of polyether-based and vinyl monomer-based copolymers as binders for dosing forms comprising solid active ingredients Human Necessities 0 Active

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