BIODEGRADABLE COMPOSITION COMPRISING POLYMERS OF NATURAL ORIGIN AND ALIPHATIC-AROMATIC COPOLYESTERS
申请人:Bastioli Catia
公开号:US20120316257A1
公开(公告)日:2012-12-13
The present invention relates to a biodegradable composition comprising at least one polymer of natural origin and at least one aliphatic-aromatic copolyester obtained starting from mixtures comprising aliphatic diols, polyfunctional aromatic acids, and at least two aliphatic dicarboxylic acids, at least one of which is long chain. Said composition combines improved biodegradability, excellent mechanical properties, a high level of industrial processability, limited environmental impact as well as stability of physical properties under the influence of environmental factors.
申请人:State of Oregon acting by and through the State Board of Higher Education on behalf of the Univers
公开号:US20150023643A1
公开(公告)日:2015-01-22
Gradient index optical materials are formed by drop by drop dispensing of nanoparticle/monomer suspensions. Refractive index variations are defined by nanoparticle concentrations that can vary in three dimensions. Droplets of differing compositions can be mixed, and droplets or layers or droplets are partially cross-linked by exposure to ultraviolet radiation prior to dispensing additional droplets. Gradient index optical elements such as lenses, prisms, and waveguides can be formed in flexible polymer layers.
Sustained release pharmaceutical compositions for the parenteral administration of hydrophilic compounds
申请人:——
公开号:US20030171299A1
公开(公告)日:2003-09-11
Stable, biologically compatible pharmaceutical compositions in the form of water-in-oil microemulsions (w/o), for the sustained release by parenteral administration of active ingredients which are hydrophilic or are made hydrophilic by suitable derivatization, a process for the preparation of said microemulsions and the use thereof.
METHOD FOR CULTURING MICROORGANISM, AND PROCESS FOR PRODUCING SUBSTANCE WITH MICROORGANISM
申请人:Kaneka Corporation
公开号:EP2418277A1
公开(公告)日:2012-02-15
Using as a carbon source a long chain fatty acid which has not necessarily been efficaciously used in industry, culture of a microorganism and production of a substance by the microorganism are industrially efficiently carried out. A microorganism is cultured in the presence of a carbon source including any one of the following compositions: (1) a fatty acid composition containing at least two fatty acids selected from the group consisting of lauric acid, myristic acid, palmitic acid and oleic acid; and (2) a mixed composition containing at least one fatty acid selected from the group consisting of lauric acid, myristic acid, palmitic acid and oleic acid, and a fat and oil, and having a content of the fatty acid of not less than 10% by weight.
BIODEGRADABLE CONTAINER, METHOD FOR OBTAINING SAME AND USE THEREOF FOR CONTACT, TRANSPORT AND/OR STORAGE OF PERISHABLE PRODUCTS
申请人:Nastepur, S.L.
公开号:EP3907078A1
公开(公告)日:2021-11-10
The present invention relates to a biodegradable container comprising a thermoformable structural layer with tear resistance and low cost, and optionally an adhesive barrier layer, an adhesive active layer and/or a layer in direct contact with the product, all of which are based on biodegradable polymers. Furthermore, the present invention relates to the method for obtaining same and to use thereof for contact, transport and/or storage of perishable products.