


238000006011 modification reaction Methods 0.000 description 6.LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6.SJZRECIVHVDYJC-UHFFFAOYSA-M 4-hydroxybutyrate Chemical compound OCCCC()=O SJZRECIVHVDYJC-UHFFFAOYSA-M 0.000 description 6.235000013334 alcoholic beverage Nutrition 0.000 description 8.PPTYJKAXVCCBDU-UHFFFAOYSA-N Rohypnol Chemical compound N=1CC(=O)N(C)C2=CC=C(()=O)C=C2C=1C1=CC=CC=C1F PPTYJKAXVCCBDU-UHFFFAOYSA-N 0.000 description 24.238000000576 coating method Methods 0.000 claims description 20.239000011248 coating agent Substances 0.000 claims description 20.238000010422 painting Methods 0.000 claims abstract description 6.239000007788 liquid Substances 0.000 claims abstract description 12.210000000282 Nails Anatomy 0.000 claims abstract description 18.235000013361 beverage Nutrition 0.000 claims abstract description 22.210000004905 Finger nails Anatomy 0.000 claims abstract description 64.239000000126 substance Substances 0.000 claims abstract description 70.239000003814 drug Substances 0.000 claims abstract description 94.238000001514 detection method Methods 0.000 title description 6.239000002117 illicit drug Substances 0.000 title claims abstract description 42.Assignors: ATHERTON, ADMINISTRATOR OF THE ESTATE OF VICTORIA NELSON, CANDACE Status Active legal-status Critical Current Adjusted expiration legal-status Critical Links reassignment NELSON, JOELLEN ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assigned to NELSON, JOELLEN, NELSON, ROBERT G., NELSON, DAVID A. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by Ronald Legge, Theresa Hopson, George Maracas, Pamela Bechtel filed Critical Ronald Legge Priority to US10/624,703 priority Critical patent/US7238533B1/en Application granted granted Critical Publication of US7238533B1 publication Critical patent/US7238533B1/en Assigned to THE ESTATE OF VICTORIA NELSON reassignment THE ESTATE OF VICTORIA NELSON ESTATE DOCUMENTS Assignors: LEGGE, DECEASED BY CANDACE ATHERTON, ADMINISTRATOR OF THE ESTATE OF VICTORIA NELSON, RONALD N. Original Assignee Ronald Legge Theresa Hopson George Maracas Pamela Bechtel 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.) Active, expires Application number US10/624,703 Inventor Ronald Legge Theresa Hopson George Maracas Pamela Bechtel Current Assignee (The listed assignees may be inaccurate.
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Google Patents Personal illicit drug detection methodĭownload PDF Info Publication number US7238533B1 US7238533B1 US10/624,703 US62470303A US7238533B1 US 7238533 B1 US7238533 B1 US 7238533B1 US 62470303 A US62470303 A US 62470303A US 7238533 B1 US7238533 B1 US 7238533B1 Authority US United States Prior art keywords substance drug finger suspected finger nail Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7238533B1 - Personal illicit drug detection method US7238533B1 - Personal illicit drug detection method
