Inventor · Erpolzheim, DE

Werner Loch

29Patents
11h-index
38Co-inventors
71Inventor score

Filing activity: Nov 26, 1979 → Mar 9, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
US5006406A Magnetic recording media Emerging Cross-Sectional Technologies 49 Expired
US4544687A Heat-curable surface-coating agents, and their use Emerging Cross-Sectional Technologies 39 Expired
US5556918A Polymeric materials suitable as dispersing resins Physics 30 Expired
US4543376A Heat-curable surface-coating agents, and their use Emerging Cross-Sectional Technologies 26 Expired
US4287039A Radiation-curable aqueous binder dispersions, their preparation and their use Chemistry; Metallurgy 25 Expired
US4388435A Aqueous pigment pastes and their use Emerging Cross-Sectional Technologies 23 Expired
US4576979A Heat-curable surface-coating agents, and their use Emerging Cross-Sectional Technologies 19 Expired
US4542173A Surface coating binders which are self-crosslinking when heated, their preparation and their use Emerging Cross-Sectional Technologies 18 Expired
US4608416A Heat-curable surface-coating agents, and their use Emerging Cross-Sectional Technologies 14 Expired
US4557814A Synthetic resin carrying basic nitrogen groups, and its preparation Chemistry; Metallurgy 14 Expired
US4599371A Preparation of self-crosslinking synthetic resins Chemistry; Metallurgy 12 Expired
US4410657A Pigment pastes and their use Chemistry; Metallurgy 10 Expired
US5082737A Magnetic recording media having a branched thermoplastic polyurethane binder containing a polysiloxane component in the main chain Emerging Cross-Sectional Technologies 10 Expired
US4568729A Process for the preparation of urea condensates and their use Emerging Cross-Sectional Technologies 6 Expired
US4855394A Reaction products and condensates based on substituted propyleneureas and their preparation Chemistry; Metallurgy 5 Expired
US5552229A Magnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binder Emerging Cross-Sectional Technologies 5 Expired
US4663379A Preparation of aqueous dispersions of condensates of urea and CH-acidic aldehydes, and production of surface coating binders Chemistry; Metallurgy 5 Expired
US4721758A Binders for cathodic electrocoating which contain non-tertiary basic amino groups in addition to phenolic mannich bases Chemistry; Metallurgy 4 Expired
US4594136A Cathodic electrocoating binders Emerging Cross-Sectional Technologies 4 Expired
US4699937A Synthetic resin carrying basic nitrogen groups, its preparation, coating materials produced using this resin, and cathodic electrocoating Chemistry; Metallurgy 4 Expired
US4713406A Binders for cathodic electrocoating Chemistry; Metallurgy 3 Expired
US4752631A Binders for cathodic electrocoating Emerging Cross-Sectional Technologies 3 Expired
US6025456A Polyurethanes Chemistry; Metallurgy 2 Expired
US4730011A Synthetic resin containing quaternary ammonium groups, its preparation, and pigment paste produced using this resin Chemistry; Metallurgy 2 Expired
US5217810A Magnetic recording medium having a magnetic layer containing chromium dioxide particles and linolenic acid Emerging Cross-Sectional Technologies 1 Expired

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