Inventor · Frankfurt am Main, DE

Karl Hintermeier

16Patents
8h-index
38Co-inventors
68Inventor score

Filing activity: Jun 5, 1972 → Aug 8, 1988

Most-cited inventions

PatentTitleAreaCited byStatus
US4167395A Water-soluble branched polyesters Emerging Cross-Sectional Technologies 30 Expired
US4247456A Water-insoluble monoazo pyridone dye Chemistry; Metallurgy 19 Expired
US3957749A Water-insoluble monoazo pyridine dyes Chemistry; Metallurgy 14 Expired
US4150216A Hair-treating agents from branched, sulfo-group containing copolyesters Human Necessities 14 Expired
US4877540A Methylolated and optionally etherified urethanes containing fluoroalkyl ligands Emerging Cross-Sectional Technologies 12 Expired
US4736014A Water-soluble polycoesters, process for their preparation, and their use Textiles; Paper 12 Expired
US4101274A Process for the level dyeing of synthetic fiber materials Textiles; Paper 10 Expired
US4709074A Urethanes containing perfluoroalkyl and epichlorohydrin groups Performing Operations; Transporting 9 Expired
US4168145A Branched low molecular weight polyesters levelling agents for dyestuff Textiles; Paper 5 Expired
US4304569A Formulation for brightening synthetic fibers and its preparation and use Textiles; Paper 5 Expired
US4314052A Polyester which is soluble or dispersible in water, a process for its preparation and its use as a levelling auxiliary, levelling auxiliaries and processes for uniform dyeing Textiles; Paper 5 Expired
US4250296A Levelling agent and process for the even dyeing of materials made of synthetic fibers Textiles; Paper 4 Expired
US4463165A Water-dispersible polyester, its preparation, and its use as a hydrophiling agent Textiles; Paper 4 Expired
US4775488A Aqueous anionic dispersion Textiles; Paper 3 Expired
US4535031A Modified aminoplast, its preparation and its use Emerging Cross-Sectional Technologies 2 Expired
US4252532A Process for dyeing evenly synthetic fibrous materials Textiles; Paper 2 Expired

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