Inventor · Leverkusen, DE

Joachim Probst

45Patents
12h-index
88Co-inventors
84Inventor score

Filing activity: Feb 27, 1978 → Mar 21, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US5075370A Aqueous coating composition based on specific two-component polyurethanes and to a process for its production Chemistry; Metallurgy 138 Expired
US5331039A Water-based binder composition and its use for the production of coating or sealing compositions Chemistry; Metallurgy 43 Expired
US6386841B1 Pneumatically operated hydraulic pump Mechanical Engineering; Lighting; Heating 31 Expired
US4442145A Process for coating substrates with polyisocyanates and polyhydroxy polyacrylates Chemistry; Metallurgy 29 Expired
US5468804A Water-soluble or water-dispersible polyisocyanate composition, a process for its preparation and its use in coating compositions Emerging Cross-Sectional Technologies 27 Expired
US5336711A Binder composition and its use for the production of coating or sealing compositions Chemistry; Metallurgy 22 Expired
US5503714A Chlorine-free multifunctional resins for paper finishing Textiles; Paper 18 Expired
US4423194A Polyquaternary ammonium compounds, their preparation, their use in the production of paper and paper treatment agents containing them Chemistry; Metallurgy 17 Expired
US4832989A Method of improving the bond strength of electrolessly deposited metal layers on plastic-material surfaces Electricity 15 Expired
US5552477A Coating compound, a process for its preparation and its use for the production of coatings Chemistry; Metallurgy 14 Expired
US5563207A Water-dispersible polyisocyanate compositions Chemistry; Metallurgy 13 Expired
US4434269A Cationic sizing agent for paper and a process for the preparation thereof Emerging Cross-Sectional Technologies 12 Expired
US4659431A Cationic sizing agent for paper, and a process for its preparation Textiles; Paper 12 Expired
US4918129A Process for the production of aqueous polymer dispersions, the dispersions obtainable by this process and their use for the production of coatings Chemistry; Metallurgy 12 Expired
US6706801B1 Aqueous reactive putty (I) Emerging Cross-Sectional Technologies 11 Expired
US4806591A Cationic sizing agents for paper Textiles; Paper 11 Expired
US4293661A Low molecular weight acrylate resins containing hydroxyl and tertiary amino groups Chemistry; Metallurgy 11 Expired
US5288787A Emulsion polymers Chemistry; Metallurgy 11 Expired
US6090871A Paper finishing aid Textiles; Paper 11 Expired
US6562894B1 Aqueous reactive putties (II) Emerging Cross-Sectional Technologies 11 Expired
US5314721A Process for sizing paper Chemistry; Metallurgy 10 Expired
US4918135A Process for the preparation of aqueous polymer dispersions the dispersions obtained by the process and their use for the production of coatings Chemistry; Metallurgy 10 Expired
US4732960A Process for the production of new polyisocyanate compositions and their use for the production of plastics by the isocyanate polyaddition process Chemistry; Metallurgy 9 Expired
US4997873A Copolymers containing perfluoroalkyl groups Textiles; Paper 9 Expired
US4784727A Sizing agent and use thereof Textiles; Paper 9 Expired

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