Inventor · disambiguated record
Hans D. Hermann
Also filed as: EBIGT JOACHIM · HERMANN HANS · HERMANN HANS D · HERMANN HANS DIETER
15 granted patents·313 citations·filing 1975–1991
94Inventor score
Top patents by PatentIndex Score
15 records- 0196US4287107ATransparent polyvinyl butyral sheet and process for the manufacture thereofHOECHST AG·Filed 1979·Granted Sep 1, 1981·77 cites·20 claims
- 0284US5053455AGraft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereforHOECHST AG·Filed 1991·Granted Oct 1, 1991·40 cites·6 claims
- 0379US4205146AProcess for the preparation of polyvinylbutyral having improved propertiesHOECHST AG·Filed 1978·Granted May 27, 1980·23 cites·8 claims
- 0474US4533601APolyvinylbutyral films which contain plasticizer and have a reduced adhesive power on glassHOECHST AG·Filed 1984·Granted Aug 6, 1985·20 cites·14 claims
- 0568US4751266APolyvinylbutyral of reduced tackiness and improved tensile strengthHOECHST AG·Filed 1985·Granted Jun 14, 1988·19 cites·1 claims
- 0668US4537830AThermoplastic molding compositions of polyvinylbutyral containing plasticizerHOECHST AG·Filed 1984·Granted Aug 27, 1985·20 cites·8 claims
- 0766US3998792APolyvinyl butyral polymer mixture for making intermediate sheeting for laminated glassHOECHST AG·Filed 1975·Granted Dec 21, 1976·32 cites·4 claims
- 0855US4600655APlasticized thermoplastic polyvinylbutyral molding compositions having reduced adhesion to glassHOECHST AG·Filed 1985·Granted Jul 15, 1986·15 cites·12 claims
- 0951US5034475AGraft polymers, containing polyvinyl acetal groups, on polyurethane grafting substrates, processes for the preparation thereof, and the use thereofHOECHST AG·Filed 1989·Granted Jul 23, 1991·6 cites·12 claims
- 1051US4161565APlasticizer containing polyvinylbutyral sheets having a reduced adhesion to glassHOECHST AG·Filed 1977·Granted Jul 17, 1979·18 cites·5 claims
- 1149US4499236AFinely divided polyvinyl acetals, a process for their preparation, and their use in baked coatingsHOECHST AG·Filed 1983·Granted Feb 12, 1985·19 cites·20 claims
- 1238US4970253AThermoplastic plasticized polyvinylbutyral molding compositionHOECHST AG·Filed 1987·Granted Nov 13, 1990·13 cites·13 claims
- 1338US4047721ADrive device with belt and stepped speed pulleyDUAL GEBRUEDER STEIDINGER·Filed 1976·Granted Sep 13, 1977·3 cites·4 claims
- 1432US4663235AReduction in the adhesion to glass of thermoplastic, plasticized polyvinylbutyral molding compositionsHOECHST AG·Filed 1985·Granted May 5, 1987·8 cites·11 claims
- 1526US4968473AProcess for the production of ceramic green filmsHOECHST AG·Filed 1988·Granted Nov 6, 1990·0 cites·6 claims
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