Patente

Patente des FG Disperse Feststoffe

 
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28 Fergen, I.; Kolbe, W.; Kraft, M.; Harenburg, J.; Zschuppe, M.; Riedel, R.; Ionescu, E.;
Coating composition for wear resistant and antiadhesive surface coatings
(2012)
Patent DE 102012004278
27 Chavez Medellin, R.; Zimmermann, A.; Aichele, W.; Ionescu, E.; Riedel, R.;
New tetraamino-disiloxane useful for producing thermoplastic polyimide-based polymers
Patent DE102010001071-A1; WO2011089111-A1
26 Klonczynski, A., Riedel, R.; Köhne, M.; Schiefer, H.; Harshe, R.;
Precursor ceramic material manufacture involves pyrolysis of precursor polymer containing aluminum
Patent Number(s): WO2005056494-A1 ; DE10357354-A1 ; EP1704129-A1
25 Riedel, R.; Konetschny, C.; Hering, N.;
Coating of abrasive particles, e.g., diamond and cubic boron nitride, with ceramic coating comprises heating mixture of mass of abrasive particles and polymer or precursors capable of being pyrolyzed
Patent Number: ZA200107995-A
24 Heinrich, J.G.; Günster, J.; Rastaetter, S.; Riedel, R.;
To shape three-dimensional ceramic structures for rapid prototyping, the body contains a pre ceramic polymer for energy beams to be focused within it for a complete local polymerization
Patent Number(s): WO2003057646-A ; WO2003057646-A1 ; DE10200313-A1 ; DE10200313-B4
23 Dressler, W.; Klonczynski, A.; Riedel, R.;
Ceramic composite especially for use as insulation and/or conductor layer in high specific resistivity, long-life glow plugs is obtained by pyrolysis of a boron-containing composition
Patent Number(s): WO2003064346-A ; DE10243017-A1 ; WO2003064346-A1 ; EP1472197-A1 ; KR2004086316-A ; JP2005515956-W ; US2005153825-A1
22 Riedel, R.; Zerr, A.; Schwarz, M.R.; Kroke, E.; Chen, I.;
Oxide-nitride spinel used e.g. in the production of ceramics and composite materials contains silicon, nitrogen and oxygen with a doping of Group 1-14 element
Patent Number(s): WO200218299-A ; WO200218299-A1 ; AU200195516-A ; DE10042171-A1
21 Park, H.; Friedrich, K.; Häussermann, C.; Kroke, E.; Riedel, R.;
Production of a thick walled high wear resistant silicon-free gradient layer on a silicon nitride substrate comprises impregnating the substrate with synthesized titanium/carbon/nitrogen precursor polymers by dip coating, and ceramicizing
Patent Number(s): DE10162373-A1
20 Riedel, R.; Konetschny, C.; Hönack, F.;
Process for working up a composition processed by hot pressing to shape-stable moldings and filled with cubic boron nitride uses a homogeneous distribution of hard material particles
Patent Number(s): DE19956316-A1
19 Zerr, A., Schwarz, M. Serghiou, G.; Kroke, E.; Miehe, G.; Riedel, R.; Böhler, R.;
New cubic silicon nitride, useful in production of hard material, ceramics and composites, e.g. grinding and cutting tools, or for optical, acoustic, magnetic or electronic purposes is produced e.g. by nitriding silicon
Patent Number(s): DE19855514-A ; DE19855514-A1
18 Riedel, R.; Lecomte, E.; Sajgalik, P.;
Process for the full densification of silicon nitride-silicon carbide composites comprises sintering of a mixture of an amorphous silicon- carbon-nitride powder containing oxides of yttrium and ytterbium
Patent Number(s): DE19846967-A1
17 Schwarz, M. Kroke, E.; Miehe, G.; Riedel, R.;
Sub-micron diameter carbon tubes, intermediate between nanotubes and coarse hollow carbon fibers, are produced for research purposes
Patent Number(s): DE19808830-A1
16 Gabriel, A.; Riedel, R.;
Production of crystalline silicon carbide
Patent Number(s): DE19739881-A1
15 Riedel, R.; Gabriel, A.;
Pure, nitrogen dosed or carbon dosed silicon carbide is – prepared by crystallisation of silicon carbonitride prepared form poly(methylsilesqui-carbodiimide) with recycling of by products
Patent Number(s): DE19724938-A ; DE19724938-A1
14 Riedel, R.; Kroke, E.; Greiner, A.;
Polymers useful for producing hard material, ceramics and functional ceramics by thermolysis – are prepared by reacting bis:tri:organyl-silyl-carbo-di:imide with halo-triazine, especially cyanuric tri:halide or borazine halide
Patent Number(s): WO9835921-A ; EP964840-A ; DE19706028-C1 ; WO9835921-A1 ; AU9862946-A ; EP964840-A1 ; US6127510-A ; JP2001511829-W
13 Eiling, A.; Riedel, R.; Ruwisch, L.;
Carbo-silyl-borane, used in ceramics with controlled composition – is prepared from halo-alkyl-silane and borane, converted to oligo or poly:boro-carbo-silazane with ammonia or amine and pyrolysed to ceramic
Patent Number(s): WO9845303-A ; EP971934-A ; WO9845303-A1 ; AU9875211-A ; EP971934-A1 ; US6242626-B1 ; JP2001521506-W ; EP971934-B1 ; DE59805106-G
12 Riedel, R.; Gabriel, A.;
Gels used e.g. in manufacture of ceramic powders – obtained by reacting silyl:carbo:di:imide(s) with silane(s)
Patent Number(s): EP826628-A ; EP826628-A1 ; DE19634799-A1 ; JP10114574-A ; US5863462-A ; EP826628-B1 ; DE59701060-G
11 Bill, J.; Aldinger, F.; Kienzle, A.; Riedel, R.;
Ceramic materials prodn. with no cracking or foaming – by pyrolysis of precursor obtd. by reacting element halide, pref. silicon halide, with bis-tri:methyl:silyl-carbodiimide
Patent Number(s): DE4430817-A ; WO9606812-A ; DE4430817-A1 ; WO9606812-A1 ; DE4430817-C2
10 Bill, J.; Aldinger, F.; Kienzle, A.; Riedel, R.;
Ceramic materials prodn. having high oxidation stability – by crosslinking a silyl-carbodi:imide cpd. with a borane or borane adduct, removing volatiles, and pyrolysing the precursor obtd.
Patent Number(s): DE4447534-A1 ; DE4447534-C2
9 Bill, J.; Aldinger, F.; Kienzle, A.; Riedel, R.;
Easily moulded polymeric ceramic precursors with good oxidn. resistance – are prepd. by reacting silyl-carbodiimide with borane or its adduct and removing volatiles
Patent Number(s): WO9606813-A ; DE4430820-C1 ; WO9606813-A1
8 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Co-polymeric boro-silazane(s) prodn. useful for prodn. of ceramics – by reacting mixts. of tris-di:chloro silyl-ethyl-borane(s) and di- or tri-chloro silane(s) with ammonia, for coating steel
Patent Number(s): DE4320784-A1
7 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Prepn. of boron-contg. poly:silazane, useful for prodn. of ceramics – by reacting tris-di:chloro:silyl-ethyl-borane(s) with ammonia
Patent Number(s): DE4320783-A1
6 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Prodn. of boron-contg. polysiloxane, useful in prodn. of ceramics – by reacting tris-di:chloro:silyl-ethyl-borane(s) with water in presence of organic base
Patent Number(s): DE4320782-A ; DE4320782-A1
5 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Prodn. of boron-contg. poly:silane(s), useful for prodn. of ceramics – by reacting tris-chloro:silyl:ethyl-borane(s) with alkali metal(s)
Patent Number(s): DE4320786-A1
4 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Boron-contg. poly:carbo:siloxane(s), useful for prodn. of ceramics – by reacting tris-chloro:silyl:ethyl-borane(s) with diol(s) in presence of organic base
Patent Number(s): DE4320787-A1
3 Riedel, R.; Kienzle, A.; Petzow G.; Brück, M. Vaahs, T.;
Co-polymeric boro-silane(s), useful for prodn. of ceramics – by reacting mixts. of tris-chloro:silyl-ethyl-borane(s) and di- or tri-chloro:silane(s) with alkali metal
Patent Number(s): DE4320785-A ; DE4320785-A1
2 Pflanz, K.; Chmiel, H.; Riedel, R.;
Prepn. of coatings of spinel – by hydrolysing magnesium aluminium-alkoxide in presence of water, peptising suspension with acid, ageing suspension, coating substrate with resulting colloidal soln., drying and calcining
Patent Number(s): DE4227720-A ; DE4227720-A1 ; DE4227720-C2
1 Petzow, G.; Riedel, R.; Bill, J.;
Ceramic mouldings prodn. – by converting borane deriv. of N-contg. heterocyclic cpd. into non-meltable prod., converting into powder, and heating to form ceramic body
Patent Number(s): DE4203269-A1 ; WO9316014-A1 ; DE4203269-C2