Seyferth Dietmar

Person

Lexington, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Olefin polymerization with group 4 metal-containing organosilicon d...
- Patent number 6,313,239
- Issue date Nov 6, 2001
- Bayer Corporation
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sonichemical synthesis of silicon carbide precursors and methods fo...
- Patent number 6,020,447
- Issue date Feb 1, 2000
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Group 4 metal-containing organosilicon dendrimers and method for sy...
- Patent number 5,969,073
- Issue date Oct 19, 1999
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for forming a bromomagnesium tetrakis (fluorophenyl) borate
- Patent number 5,473,036
- Issue date Dec 5, 1995
- Akzo Nobel N.V.
- Andrzej M. Piotrowski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of a functionally gradient material
- Patent number 5,455,000
- Issue date Oct 3, 1995
- Massachusetts Institute of Technology
- Dietmar Seyferth
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ceramic synthesis by pyrolysis of metal-containing polymer and metal
- Patent number 5,332,701
- Issue date Jul 26, 1994
- Massachusetts Institute of Technology
- Nathan Bryson
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preparation of silicon carbide ceramics from the modification of an...
- Patent number 5,204,380
- Issue date Apr 20, 1993
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic organosilicon-boron polymers
- Patent number 5,171,736
- Issue date Dec 15, 1992
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Preceramic organosilicon-metal carbonyl polymers
- Patent number 5,070,116
- Issue date Dec 3, 1991
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Lewis base adducts of decarborane for forming new preceramic polyme...
- Patent number 5,026,809
- Issue date Jun 25, 1991
- Massachusetts Institute of Technology
- Seyferth Dietmar
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Lewis base adducts of decaborane for forming new preceramic polymer...
- Patent number 4,871,826
- Issue date Oct 3, 1989
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for forming new preceramic polymers for SiC and Si.sub.3 N4/SiC
- Patent number 4,820,783
- Issue date Apr 11, 1989
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hybrid polymers derived from Si-H containing organosilicon polymers...
- Patent number 4,780,337
- Issue date Oct 25, 1988
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for converting organosilicon polymers containing SIH repeat...
- Patent number 4,767,876
- Issue date Aug 30, 1988
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si....
- Patent number 4,720,532
- Issue date Jan 19, 1988
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for forming new preceramic polymers containing silicon
- Patent number 4,719,273
- Issue date Jan 12, 1988
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for converting Si-H containing polysiloxanes to new and usef...
- Patent number 4,705,837
- Issue date Nov 10, 1987
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for converting Si-H containing polycarbosilanes to new and u...
- Patent number 4,650,837
- Issue date Mar 17, 1987
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for forming new preceramic polymers for SiC and Si.sub.3 N.s...
- Patent number 4,645,807
- Issue date Feb 24, 1987
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for forming new preceramic polymers containing silicon
- Patent number 4,639,501
- Issue date Jan 27, 1987
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymers of ferrocene
- Patent number 4,536,589
- Issue date Aug 20, 1985
- The Dow Chemical Company
- Jere D. Fellmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preceramic organosilazane polymers
- Patent number 4,482,669
- Issue date Nov 13, 1984
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Stable liquid polymeric precursor to silicon nitride and process
- Patent number 4,397,828
- Issue date Aug 9, 1983
- Massachusetts Institute of Technology
- Dietmar Seyferth
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Seyferth Dietmar

Person

Patents Grantslast 30 patents

Olefin polymerization with group 4 metal-containing organosilicon d...

Sonichemical synthesis of silicon carbide precursors and methods fo...

Group 4 metal-containing organosilicon dendrimers and method for sy...

Process for forming a bromomagnesium tetrakis (fluorophenyl) borate

Method for preparation of a functionally gradient material

Ceramic synthesis by pyrolysis of metal-containing polymer and metal

Preparation of silicon carbide ceramics from the modification of an...

Preceramic organosilicon-boron polymers

Preceramic organosilicon-metal carbonyl polymers

Lewis base adducts of decarborane for forming new preceramic polyme...

Lewis base adducts of decaborane for forming new preceramic polymer...

Method for forming new preceramic polymers for SiC and Si.sub.3 N4/SiC

Hybrid polymers derived from Si-H containing organosilicon polymers...

Method for converting organosilicon polymers containing SIH repeat...

Organopolysilazane precursors to silicon nitride-rich mixed SiC/Si....

Method for forming new preceramic polymers containing silicon

Method for converting Si-H containing polysiloxanes to new and usef...

Method for converting Si-H containing polycarbosilanes to new and u...

Method for forming new preceramic polymers for SiC and Si.sub.3 N.s...

Method for forming new preceramic polymers containing silicon

Polymers of ferrocene

Preceramic organosilazane polymers

Stable liquid polymeric precursor to silicon nitride and process