3-D Polymers

Reports outline controlled release study results from C. Wischke et al.(Report)
Drug Week; 11/20/2009; 785 words; ...Degradable shape-memory polymers are multifunctional materials...amorphous shape-memory polymer matrix for controlled...directly after loading (step 3) and under release conditions...synthesized amorphous polymer network showed three independent...Release, 2009;138(3):243-250). ...

Investigators at China University zero in on chemistry.
Chemicals & Chemistry; 11/20/2009; 707 words; ...Four novel coordination polymers, one-dimensional chains [M(PTE)(2)(N-3)(2)](n) (M = Mn...n) (M = Mn for 3 and Co for 4) (PTE...2 are isostructural 1-D polymeric chains, alternatively...4) grid networks in 3 and 4. Temperature-dependent...

Studies from Q.L. Zhu and colleagues reveal new findings on chemistry.
Chemicals & Chemistry; 11/20/2009; 555 words; ...constructed by the S atom of 1,3-imidazolidine-2-thione...4 is a novel 2D layered polymer with a graphite-like...the sulfur atom of 1,3-imidazolidine-2-thione...coordination complexes from 1,3-imidazolidine-2-thione...information, contact R.D. Huang, Beijing Institute...

Researchers from Zhengzhou University provide details of new studies and findings in the area of chemistry.
Chemicals & Chemistry; 11/20/2009; 720 words; ...2)pydc = pyridine-3,5-dicarboxylic acid...organic anions with different d(10) metal salts...shows that complexes 1, 3 and 5 possess 3D structures...Construction of several d(10) metal coordination polymers based on aromatic polycarboxylate...

Research from University of Nottingham in controlled release provides new insights.
Drug Week; 11/20/2009; 756 words; ...5 M lactose, 1.15 M D-fructose). A polynomial...the sugar to depress the polymer sot-gel transition temperature...characteristics," wrote H.D. Williams and colleagues...Release, 2009;138(3):251-259). For additional...information, contact C.D. Melia, University of...