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Application filed by Інститут Хімії Поверхні Ан Урср, Інститут химии поверхности АН УССРfiledCriticalІнститут Хімії Поверхні Ан Урср
Priority to UA4825226ApriorityCriticalpatent/UA5464A1/en
Publication of UA5464A1publicationCriticalpatent/UA5464A1/en
An invention relates to the acoustical absorbent material. The composition contains fiber and binder. As fibers it contains lavsan or capron, and as the binder - polyvinyl-alcohol fiber.
UA4825226A1990-05-151990-05-15Composition for the preparation of acoustical absorbent
UA5464A1
(en)
N-(1-methyl-2-methoxyethyl)-n-chloracetyl-2-ethyl-6- methylaniline optically active, as herbicide preparation procedure and herbicide composition that contains the same.
Fibrous materials useful as leather substitutes and consisting essentially of leather fibers, fibrils or fibrides of synthetic polymers and cellulose fibers