Inventor · disambiguated record
Walter Birke
Also filed as: BIRKE WALTER · FEESS ERICH · PETERSOHN GERHARD
24 granted patents·133 citations·filing 1973–1983
95Inventor score
Top patents by PatentIndex Score
24 records- 0185US4242091AProcess for the continuous dyeing of textile webs pre-heated with infra-red or micro-wavesHOECHST AG·Filed 1979·Granted Dec 30, 1980·18 cites·7 claims
- 0282US4124941AProcess and additional devices of cylinder drying machines for the uniform drying of textilesHOECHST AG·Filed 1976·Granted Nov 14, 1978·27 cites·10 claims
- 0374US4173077AProcess and additional devices of drying machines for the uniform drying of textilesHOECHST AG·Filed 1976·Granted Nov 6, 1979·14 cites·3 claims
- 0472US3966400AProcess and device for the irregular dyeing of textilesHOECHST AG·Filed 1974·Granted Jun 29, 1976·13 cites·6 claims
- 0570US4194878AProcess for the dyeing or printing of polyester fibersHOECHST AG·Filed 1978·Granted Mar 25, 1980·7 cites·1 claims
- 0659US4178705AProcess for the reduction of the frosting effect in dyeing of textile fabricsHOECHST AG·Filed 1977·Granted Dec 18, 1979·6 cites·8 claims
- 0757US4194882AProcess for the dyeing or printing of polyester fibersHOECHST AG·Filed 1978·Granted Mar 25, 1980·4 cites·1 claims
- 0854US4428750AProcess for the localized lightening, white discharging or colored discharging of dyeings on textile sheet-like structures using dye dissolving agentHOECHST AG·Filed 1983·Granted Jan 31, 1984·7 cites·10 claims
- 0952US3984198ADevice for the impregnation and drying of textile materialHOECHST AG·Filed 1974·Granted Oct 5, 1976·6 cites·34 claims
- 1049US3930793AProcess for the dyeing of synthetic fiber materials from organic solventsHOECHST AG·Filed 1973·Granted Jan 6, 1976·3 cites·8 claims
- 1139US4207058AApparatus for drying a continuously moving webBRUECKNER APPARATEBAU GMBH·Filed 1978·Granted Jun 10, 1980·6 cites·23 claims
- 1239US4194881AProcess for the dyeing or printing of polyester fibersHOECHST AG·Filed 1978·Granted Mar 25, 1980·1 cites·1 claims
- 1339US3984197ADevice for the wet treatment and drying of textile materialHOECHST AG·Filed 1974·Granted Oct 5, 1976·5 cites·24 claims
- 1438US3951591AProcess for dyeing synthetic fiber materialsHOECHST AG·Filed 1973·Granted Apr 20, 1976·5 cites·7 claims
- 1538US3930794AProcess for the dyeing of synthetic fiber materials from organic solventsHOECHST AG·Filed 1973·Granted Jan 6, 1976·5 cites·8 claims
- 1633US3993434AProcess and device for the fixation of prints with reactive dyestuffsHOECHST AG·Filed 1973·Granted Nov 23, 1976·1 cites·9 claims
- 1733US3961889AProcess and auxiliary agent for improving the wettability of textile materialHOECHST AG·Filed 1974·Granted Jun 8, 1976·2 cites·19 claims
- 1832US4194879AProcess for the dyeing or printing of polyester fibersHOECHST AG·Filed 1978·Granted Mar 25, 1980·0 cites·1 claims
- 1932US3990845AProcess for the fixation of dyestuffsHOECHST AG·Filed 1974·Granted Nov 9, 1976·1 cites·1 claims
- 2031US4194880AProcess for the dyeing or printing of polyester fibersHOECHST AG·Filed 1978·Granted Mar 25, 1980·0 cites·2 claims
- 2131US3991058AProcess for drying chemical products using a burnable organic liquid such as methanolHOECHST AG·Filed 1974·Granted Nov 9, 1976·1 cites·13 claims
- 2230US3985498AProcess and device for drying chemical productsHOECHST AG·Filed 1974·Granted Oct 12, 1976·0 cites·16 claims
- 2330US3961885AProcess for the dyeing of synthetic fibrous materials from organic solvents using azo dyesHOECHST AG·Filed 1973·Granted Jun 8, 1976·1 cites·4 claims
- 2429US3930791AProcess for the dyeing of synthetic fibrous material from organic solventsHOECHST AG·Filed 1973·Granted Jan 6, 1976·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →