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Application filed by Dow Chemical CofiledCriticalDow Chemical Co
Priority to PT93997ApriorityCriticalpatent/PT93997B/pt
Publication of PT93997ApublicationCriticalpatent/PT93997A/pt
Publication of PT93997BpublicationCriticalpatent/PT93997B/pt
Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P10/00—Technologies related to metal processing
Y02P10/20—Recycling
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Manufacture And Refinement Of Metals
(AREA)
Removal Of Specific Substances
(AREA)
PT93997A1990-05-101990-05-10Processo para a recuperacao de minerais por flutuacao em espuma
PT93997B
(pt)
Composicao solida para uso em solucao aquosa na limpeza e condicionamento da superficie de um metal,solucao aquosa e processo para limpeza e condicionamento da superficie de um metal
Processo para a preparacao de uma emulsao de hidrocarboneto em agua,processo de recuperacao,emulsao de hidrocarboneto em agua,mistura tensolitica para processamento de emulsao