Inventor · disambiguated record
Manfred Schreckenberg
Also filed as: BARTL HERBERT · FREITAG DIETER · KONIG KLAUS · LINDNER CHRISTIAN
23 granted patents·530 citations·filing 1975–1995
97Inventor score
Files withBAYER AG23
Top patents by PatentIndex Score
23 records- 0196US4506066AThermoplastic polycarbonates, their preparation and their use as shaped articles and filmsBAYER AG·Filed 1983·Granted Mar 19, 1985·79 cites·15 claims
- 0293US4333809ACross-linkable polycarbonate elastomers, a process for their preparation and use for packaging medicinesBAYER AG·Filed 1980·Granted Jun 8, 1982·67 cites·14 claims
- 0388US4297455AProcess for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groups and their use for the preparation of polyester-diol bis-diphenol carbonates and polyester/polycarbonatesBAYER AG·Filed 1978·Granted Oct 27, 1981·37 cites·42 claims
- 0485US4014889AProcess for preparing ketonesBAYER AG·Filed 1975·Granted Mar 29, 1977·20 cites·9 claims
- 0583US4216298AProcess for the preparation of carbonic acid bis-diphenol esters of polyester-diols and their use for the preparation of high-molecular segmented polyester/polycarbonates which can be processed as thermoplasticsBAYER AG·Filed 1978·Granted Aug 5, 1980·29 cites·37 claims
- 0680US4927903ADiphenol monoesters of carboxylic acids and process for their preparationBAYER AG·Filed 1986·Granted May 22, 1990·25 cites·5 claims
- 0779US5004779AProcess for the preparation of aqueous, oxidatively drying alkyd resins and their use in or as aqueous lacquers and coating compoundsBAYER AG·Filed 1990·Granted Apr 2, 1991·28 cites·8 claims
- 0877US4217437AProcess for the preparation of carbonic acid bis-diphenol esters of polyalkylene oxide-diols lengthened via carbonate groups and their use for the preparation of high-molecular, segmented polyether/polycarbonates which can be processed as thermoplasticsBAYER AG·Filed 1978·Granted Aug 12, 1980·21 cites·33 claims
- 0977US4169868AProcess for the preparation of new high-molecular segmented polyester-polycarbonates which can be processed by thermoplastic methods and new polyester-polycarbonates obtained according to the processBAYER AG·Filed 1977·Granted Oct 2, 1979·21 cites·8 claims
- 1075US4267303AProcess for the preparation of polymers with diphenol carbonate end groupsBAYER AG·Filed 1979·Granted May 12, 1981·20 cites·11 claims
- 1174US4281101AProcess for the preparation of aliphatic-aromatic polycarbonates with diphenol carbonate end groups and their use for the preparation of high-molecular, segmented, aliphatic-aromatic polycarbonate elastomers which can be processed as thermoplasticsBAYER AG·Filed 1979·Granted Jul 28, 1981·20 cites·25 claims
- 1274US4196276AHigh-molecular weight, segmented, polycarbonate elastomersBAYER AG·Filed 1978·Granted Apr 1, 1980·19 cites·14 claims
- 1371US4754001AThermosetting cyanate resin and the use thereof for the production of composite materials and IPNsBAYER AG·Filed 1986·Granted Jun 28, 1988·15 cites·7 claims
- 1471US4607070APolyether-copolycarbonates for dialysis membranesBAYER AG·Filed 1984·Granted Aug 19, 1986·23 cites·18 claims
- 1571US4252922APolycarbonate molding compositions with improved resilience propertiesBAYER AG·Filed 1979·Granted Feb 24, 1981·20 cites·8 claims
- 1671US4191705AProcess for the preparation of carbonic acid esters of polyester-polyolsBAYER AG·Filed 1977·Granted Mar 4, 1980·16 cites·15 claims
- 1768US4631319AThermosetting cyanate resin and the use thereof for the production of composite materials and IPNsBAYER AG·Filed 1985·Granted Dec 23, 1986·22 cites·7 claims
- 1867US4217297AProcess for the preparation of carbonic acid aryl esters of polyester-diols lengthened via carbonate groupsBAYER AG·Filed 1978·Granted Aug 12, 1980·14 cites·15 claims
- 1956US4430492AHigh-molecular, segmented, thermoplastically processable, aromatic polycarbonates containing co-condensed dimeric fatty acid esters, their preparation and their useBAYER AG·Filed 1980·Granted Feb 7, 1984·11 cites·7 claims
- 2045US5578827AProcess for monitoring polycondensation or polyaddition reactionsBAYER AG·Filed 1995·Granted Nov 26, 1996·11 cites·7 claims
- 2144US4563516APolyether-polycarbonates for dialysis membranesBAYER AG·Filed 1984·Granted Jan 7, 1986·9 cites·7 claims
- 2231US4435544AMixtures of polycarbonate elastomers, containing hydrogenated dimeric fatty acid esters as condensed units, and polyolefines and, optionally, other polycarbonatesBAYER AG·Filed 1982·Granted Mar 6, 1984·2 cites·11 claims
- 2330US4735721APolyether-copolycarbonates for dialysis membranesBAYER AG·Filed 1986·Granted Apr 5, 1988·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →