专利号:WO-2024042405-A1 优先权日:2022-08-26 标 题:Compositions and methods for the synthesis of bio-based polymers 发明人:OLIVEIRA ANA; CAPÊTO ANA PAULA; PINTADO MANUELA 权利人:AMYRIS BIO PRODUCTS PORTUGAL UNIPESSOAL LTDA; UNIV CATOLICA PORTUGUESA 摘要:The present disclosure provides compositions and methods for the synthesis of bio-based polymers (e.g., polyurethanes and polyesters) from secondary materials produced during a fermentation process. The disclosure also features intermediates produced during these processes, as well as compositions containing the same.
专利号:US-12006334-B2 优先权日:2018-05-10 标 题 :Alkynylplatinum (II) terpyridine system coupled with rhodamine derivative: interplay of aggregation, de-aggregation and ring-opening processes for ratiometric luminescence sensing 发明人:WONG KEITH MAN CHUNG 权利人:UNIV SOUTH SCIENCE & TECHNOLOGY CHINA 摘要:The synthesis and characterization of a platinum (II) terpyridine system tethered with a latent organic dye of rhodamine derivative as colorimetric and fluorescent sensory moiety has been reported to show selective Hg2+ ion sensing behavior. The interplay of aggregation/de-aggregation behavior of the alkynylplatinum(II) terpyridine complex and the ring-opening process of rhodamine derivative has been investigated. The spectral change of aggregation NIR emission at 800 nm and rhodamine fluorescence at 585 nm provides a possible ratiometric luminescence measurement. Morphological studies from TEM and SEM images showing nanospherical structures confirmed the aggregation in the absence of Hg2+ ion.