Inventor · disambiguated record
Steffen Piesch
Also filed as: PIESCH STEFFEN
21 granted patents·166 citations·filing 1974–1987
94Inventor score
Top patents by PatentIndex Score
21 records- 0191US4185017AN-substituted ε-caprolactamsCASSELLA AG·Filed 1978·Granted Jan 22, 1980·27 cites·5 claims
- 0281US4430380ABonded structures of textile materialsCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Feb 7, 1984·38 cites·11 claims
- 0380US4507440ACross-linkable and cross linked macromolecular compositions wherein cross-linking is by structural bridges of the formula --NRx --CH═N--CO-- and their preparationCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Mar 26, 1985·28 cites·26 claims
- 0457US4163835APreparation of electrolyte-free aminoplast resinsCASSELLA FARBWERKE MAINKUR AG·Filed 1977·Granted Aug 7, 1979·10 cites·12 claims
- 0556US4499232AWater soluble, crosslinkable polymer compositions, their preparation and useCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Feb 12, 1985·16 cites·20 claims
- 0652US4303561AMelamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resinsCASSELLA FARBWERKE MAINKUR AG·Filed 1979·Granted Dec 1, 1981·9 cites·8 claims
- 0745US4328326AMelamine resins: process for their manufacture and the compression moulding compositions produced from the melamine resinsCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted May 4, 1982·6 cites·2 claims
- 0844US4250282AMelamine resin, process for its manufacture and its use for the manufacture of coated wood-based materials and laminatesCASSELLA AG·Filed 1979·Granted Feb 10, 1981·8 cites·13 claims
- 0943US4258043APyrazino-carbazoles, process for the production thereof and pharmaceutical agentsCASSELLA FARBWERKE MAINKUR AG·Filed 1979·Granted Mar 24, 1981·1 cites·11 claims
- 1040US4430494AMelamine resins, a process for their preparation and their use and molding compositions produced from the resinsCASSELLA FARBWERKE MAINKUR AG·Filed 1982·Granted Feb 7, 1984·7 cites·12 claims
- 1132US4451620ADiethanolamine salt of sulphamic acid as a curing accelerator for aminoplast resinsCASSELLA FARBWERKE MAINKUR AG·Filed 1983·Granted May 29, 1984·2 cites·12 claims
- 1232US3966769ASulfonyl compoundsCASSELLA FARBWERKE MAINKUR AG·Filed 1974·Granted Jun 29, 1976·0 cites·2 claims
- 1331US4535031AModified aminoplast, its preparation and its useCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Aug 13, 1985·4 cites·12 claims
- 1431US4031064AAminoplast curing agentsCASSELLA FARBWERKE MAINKUR AG·Filed 1975·Granted Jun 21, 1977·2 cites·12 claims
- 1530US3966689APolymers based on N-formyl-N'-acryloyl-methylenediaminesCASSELLA FARBWERKE MAINKUR AG·Filed 1975·Granted Jun 29, 1976·0 cites·7 claims
- 1629US4764570ASulphonamide derivatives and their preparation and useCASSELLA FARBWERKE MAINKUR AG·Filed 1987·Granted Aug 16, 1988·1 cites·4 claims
- 1729US4378446AAcrylate-modified melamine resin which is stable on storage, its preparation and its useCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Mar 29, 1983·3 cites·8 claims
- 1829US4273669ALatent curing agent for thermosetting aminoplast resins, its manufacture and its useCASSELLA FARBWERKE MAINKUR AG·Filed 1980·Granted Jun 16, 1981·2 cites·6 claims
- 1929US4076662AModified aminoplast compositionsCASSELLA FARBWERKE MAINKUR AG·Filed 1976·Granted Feb 28, 1978·2 cites·7 claims
- 2027US4360459ASulphur dyestuffs of the carbazole seriesCASSELLA FARBWERKE MAINKUR AG·Filed 1981·Granted Nov 23, 1982·0 cites·3 claims
- 2127US4320060AProcess for the preparation of derivatives of 3-(4-hydroxy-anilino)carbazoleCASSELLA FARBWERKE MAINKUR AG·Filed 1979·Granted Mar 16, 1982·0 cites·8 claims
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