Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beazer East Inc
Original Assignee
Koppers Co Inc
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 as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US165559Aexternal-prioritypatent/US3200003A/en
Application filed by Koppers Co IncfiledCriticalKoppers Co Inc
Publication of ES279249A1publicationCriticalpatent/ES279249A1/en
Chemical And Physical Treatments For Wood And The Like
(AREA)
Abstract
Wood preservation procedure, characterized by immersing wood in a solution of pentachlorophenol in an aliphatic hydrocarbon solvent that (a) boils below the boiling point of water at atmospheric pressure and (b) liquefies easily at atmospheric temperatures environments when placed at high pressure, said solvent additionally containing a cosolvent to facilitate the solution of the pentachlorophenol, said cosolvent having (a) less than 10% solubility in water, (b) 25% solubility for the pentachlorophenol to be dissolved therein, and c) solubility in the solvent used as a vehicle for pentachlorophenol. (Machine-translation by Google Translate, not legally binding)
ES279249A1962-01-111962-07-14Wood conservation procedure (Machine-translation by Google Translate, not legally binding)
ExpiredES279249A1
(en)
Procedure for the preparation of urea inclusion compounds based on perdicarboxylic acids (Machine-translation by Google Translate, not legally binding)