Inventor · disambiguated record
Gerd Sylvester
Also filed as: BECK MANFRED · MARWEDE GUNTER · SYLVESTER GERD
25 granted patents·1 pending application·464 citations·filing 1977–2005
96Inventor score
Top patents by PatentIndex Score
26 records- 0196US4242232ACatalyst and its preparation and use for the solution polymerization of conjugated dienesBAYER AG·Filed 1979·Granted Dec 30, 1980·79 cites·13 claims
- 0294US4260707ASolution polymerization of conjugated dienesBAYER AG·Filed 1980·Granted Apr 7, 1981·74 cites·10 claims
- 0391US4751275AProcess and catalyst for the preparation of syndiotactic 1,2,-polybutadieneBUNAWERKE HUELS GMBH·Filed 1986·Granted Jun 14, 1988·89 cites·9 claims
- 0474US4937303ASolution polymerization for the preparation of gel-free ethylene/vinyl acetate copolymersBAYER AG·Filed 1989·Granted Jun 26, 1990·24 cites·4 claims
- 0574US4798873APolyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymersBAYER AG·Filed 1987·Granted Jan 17, 1989·16 cites·5 claims
- 0671US5135988AProcess for the preparation of ethylene/vinyl acetate copolymers with reduced tendency to tackiness, new ethylene/vinyl acetate copolymers and their useBAYER AG·Filed 1989·Granted Aug 4, 1992·20 cites·9 claims
- 0768US6350833B1Method for the suspension polymerization of conjugated dienesBAYER AG·Filed 2000·Granted Feb 26, 2002·8 cites·8 claims
- 0866US5858903ACatalyst, its production and its use for the gas-phase polymerization of conjugated dienesBAYER AG·Filed 1997·Granted Jan 12, 1999·28 cites·21 claims
- 0962US4189558AProcess for the production of butadiene-propylene copolymersBAYER AG·Filed 1978·Granted Feb 19, 1980·10 cites·3 claims
- 1061US6706830B2Copolymerization of conjugated dienes with non-conjugated olefins by means of rare earth catalystsBAYER AG·Filed 2001·Granted Mar 16, 2004·7 cites·12 claims
- 1159US6284697B1Compounds of the rare earths and their use as polymerization catalysts for unsaturated compoundsBAYER AG·Filed 1998·Granted Sep 4, 2001·18 cites·4 claims
- 1258US4279697AMethod of and apparatus for shutting down a gas-cooled nuclear reactorKERNFORSCHUNGSANLAGE JUELICH·Filed 1978·Granted Jul 21, 1981·16 cites·27 claims
- 1356US5914377AMethod for the production of diene rubbers in the gas phaseBAYER AG·Filed 1997·Granted Jun 22, 1999·12 cites·20 claims
- 1451US4145497AUranium-containing mixed catalysts and their use for the polymerization of olefinsBAYER AG·Filed 1977·Granted Mar 20, 1979·6 cites·9 claims
- 1550US7241841B2Hydrogenated copolymers of unsubstituted and substituted conjugated dienesLANXESS DEUTSCHLAND GMBH·Filed 2005·Granted Jul 10, 2007·0 cites·20 claims
- 1649US6093674ASupported cobalt catalyst, production thereof and use thereof for the polymerization of unsaturated compoundsBAYER AG·Filed 1998·Granted Jul 25, 2000·8 cites·18 claims
- 1749US4929689APolyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymersBAYER AG·Filed 1988·Granted May 29, 1990·9 cites·7 claims
- 1844US5958820AGas-phase polymerisation of conjugated dienes in the presence of rare earth allyl compoundsBAYER AG·Filed 1996·Granted Sep 28, 1999·9 cites·21 claims
- 1942US5908904ACatalyst its production and its use for the gas-phase polymerization of conjugated dienesBAYER AG·Filed 1997·Granted Jun 1, 1999·8 cites·20 claims
- 2040US5877109ACatalyst for the gas-phase polymerisation of conjugated dienesBAYER AG·Filed 1996·Granted Mar 2, 1999·12 cites·16 claims
- 2140US5298577AContinuous process for the production of ethylene/vinyl ester terpolymersBAYER AG·Filed 1989·Granted Mar 29, 1994·5 cites·3 claims
- 2235US2004030071A1Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solventsFiled 2001·Application pending·0 cites
- 2331US6576727B1Catalyst system for gas phase polymerization of conjugated dienesBAYER AG·Filed 1999·Granted Jun 10, 2003·3 cites·10 claims
- 2430US4216121ACatalyst, its preparation and use in the polymerization of butadieneBAYER AG·Filed 1979·Granted Aug 5, 1980·0 cites·5 claims
- 2529US6344527B1Method for the production of polydienes with regulated mooney viscosityBAYER AG·Filed 1999·Granted Feb 5, 2002·0 cites·6 claims
- 2629US5023299APolyolefinecarboxylic acids, their preparation and their use for preparing polyolefine-polycarbonate block copolymersBAYER AG·Filed 1990·Granted Jun 11, 1991·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →