Inventor · disambiguated record

Siegfried Burkhardt

Also filed as: BURKHARDT SIEGFRIED

1 granted patent·2 citations·filing 1975–1975

18Inventor score

Technology areasC01B

Files withHOECHST AG1

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1 record

0121US4100261AProduction of pure alkali metal phosphate solutions from wet-processed phosphoric acidHOECHST AG·Filed 1975·Granted Jul 11, 1978·2 cites·7 claims

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