Inventor · disambiguated record
Dietmar Seyferth
Also filed as: SEYFERTH DIETMAR
22 granted patents·862 citations·filing 1981–1997
97Inventor score
Top patents by PatentIndex Score
22 records- 0198US4482669APreceramic organosilazane polymersMASSACHUSETTS INST TECHNOLOGY·Filed 1984·Granted Nov 13, 1984·207 cites·33 claims
- 0296US4397828AStable liquid polymeric precursor to silicon nitride and processMASSACHUSETTS INST TECHNOLOGY·Filed 1981·Granted Aug 9, 1983·97 cites·6 claims
- 0395US5455000AMethod for preparation of a functionally gradient materialMASSACHUSETTS INST TECHNOLOGY·Filed 1994·Granted Oct 3, 1995·90 cites·59 claims
- 0491US4720532AOrganopolysilazane precursors to silicon nitride-rich mixed SiC/Si3 N4MASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Jan 19, 1988·56 cites·22 claims
- 0591US4650837AMethod for converting Si-H containing polycarbosilanes to new and useful preceramic polymers and ceramic materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted Mar 17, 1987·49 cites·66 claims
- 0691US4639501AMethod for forming new preceramic polymers containing siliconMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted Jan 27, 1987·53 cites·42 claims
- 0787US4719273AMethod for forming new preceramic polymers containing siliconMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Jan 12, 1988·48 cites·70 claims
- 0885US4780337AHybrid polymers derived from Si-H containing organosilicon polymers and unsaturated metal alkoxidesMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Oct 25, 1988·39 cites·27 claims
- 0985US4645807AMethod for forming new preceramic polymers for SiC and Si3 N4 /SiC systemsMASSACHUSETTS INST TECHNOLOGY·Filed 1985·Granted Feb 24, 1987·30 cites·45 claims
- 1084US5204380APreparation of silicon carbide ceramics from the modification of an Si-H containing polysilaneMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Apr 20, 1993·39 cites·56 claims
- 1176US5473036AProcess for forming a bromomagnesium tetrakis (fluorophenyl) borateAKZO NOBEL NV·Filed 1995·Granted Dec 5, 1995·25 cites·12 claims
- 1272US5332701ACeramic synthesis by pyrolysis of metal-containing polymer and metalMASSACHUSETTS INST TECHNOLOGY·Filed 1990·Granted Jul 26, 1994·24 cites·18 claims
- 1372US4767876AMethod for converting organosilicon polymers containing SIH repeat units and organopolysilazane precursors to new and useful preceramic polymers and silicon nitride enriched ceramic materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Aug 30, 1988·19 cites·44 claims
- 1463US4705837AMethod for converting Si-H containing polysiloxanes to new and useful preceramic polymers and ceramic materialsMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Nov 10, 1987·17 cites·30 claims
- 1561US5171736APreceramic organosilicon-boron polymersMASSACHUSETTS INST TECHNOLOGY·Filed 1989·Granted Dec 15, 1992·12 cites·40 claims
- 1660US5969073AGroup 4 metal-containing organosilicon dendrimers and method for synthesizing organosilicon denrimersMASSACHUSETTS INST TECHNOLOGY·Filed 1997·Granted Oct 19, 1999·8 cites·76 claims
- 1760US4820783AMethod for forming new preceramic polymers for SiC and Si3 N4/SiCMASSACHUSETTS INST TECHNOLOGY·Filed 1986·Granted Apr 11, 1989·10 cites·18 claims
- 1852US6313239B1Olefin polymerization with group 4 metal-containing organosilicon dendrimersBAYER AG·Filed 1996·Granted Nov 6, 2001·11 cites·10 claims
- 1950US5070116APreceramic organosilicon-metal carbonyl polymersMASSACHUSETTS INST TECHNOLOGY·Filed 1991·Granted Dec 3, 1991·9 cites·12 claims
- 2048US6020447ASonichemical synthesis of silicon carbide precursors and methods for preparation thereofMASSACHUSETTS INST TECHNOLOGY·Filed 1997·Granted Feb 1, 2000·10 cites·8 claims
- 2144US4871826ALewis base adducts of decaborane for forming new preceramic polymers, using as binders, forming shaped bodies and forming fibersMASSACHUSETTS INST TECHNOLOGY·Filed 1987·Granted Oct 3, 1989·8 cites·19 claims
- 2232US4536589APolymers of ferroceneDOW CHEMICAL CO·Filed 1981·Granted Aug 20, 1985·1 cites·8 claims
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