VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 38.238000000034 method Methods 0.000 title abstract description 12.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US85650069A external-priority Application filed by JOHN C WASZKIEWICZ JR filed Critical JOHN C WASZKIEWICZ JR Application granted granted Critical Publication of US3563780A publication Critical patent/US3563780A/en Anticipated expiration legal-status Critical Status Expired - Lifetime legal-status Critical Current Links Original Assignee JOHN C WASZKIEWICZ JR Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US856500A Inventor John C Waszkiewicz Jr Current Assignee (The listed assignees may be inaccurate. Google Patents Process for preserving flowersÄownload PDF Info Publication number US3563780A US3563780A US856500A US3563780DA US3563780A US 3563780 A US3563780 A US 3563780A US 856500 A US856500 A US 856500A US 3563780D A US3563780D A US 3563780DA US 3563780 A US3563780 A US 3563780A Authority US United States Prior art keywords flower flowers solution dried silica gel Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US3563780A - Process for preserving flowers US3563780A - Process for preserving flowers
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