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Family has litigation
First worldwide family litigation filedlitigationCriticalhttps://patents.darts-ip.com/?family=50847403&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=UA70555(U)"Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Юрий Николаевич ЗгибневfiledCriticalЮрий Николаевич Згибнев
Priority to UAU201202748UpriorityCriticalpatent/UA70555U/en
Publication of UA70555UpublicationCriticalpatent/UA70555U/en
A method for making cast-iron dishware comprises casting grey cast iron into a casting mould for obtaining a cup-like casting, consequent removal of casting defects, scuffs, stripping, grinding, sandblasting of the casting and forming a protecting layer of ferric oxide FeOon the casting. After sandblasting of the surfaces of the castings are subjected to high-temperature anneal at a heating temperature of 500-670 °C and quick freeze in the oil which has a temperature from 20 °C to 80 °C.
UAU201202748U2012-03-072012-03-07Method for making cast-iron dishware
UA70555U
(en)
Method of preparing a particulate refractory composition for use in the manufacture of foundry moulds and cores, corresponding uses, and reclamation mixture for thermal treatment