Publikācijas » 1977 » Patenti un patentu pieteikumi

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1Hillers Solomons; Duburs Gunars; Tirzits Gunars; Uldrikis Janis; Kozlov Ernest; Jakovlev Viktor; Ivanova Raisa; Bogoslovsky Nikita; Abramova Zanna. Stabilisation of oils, fats and vitamin comp.-with antioxidant(1,4)-dihydro-pyridine derivatives. DE2534744, 24.02.1977.      

2Hillers Solomons; Duburs Gunars; Uldrikis Janis; Tirzits Gunars; Valdmans Andrejs; Zakharchenko Ivans; Spruz Yazey; Ronis Vitalijs; Makarovs Aleksandrs. Improvements in or relating to the stabilization of carotene. DE2036403, 30.06.1977.      

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