Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Caroline Boettcher"'
Publikováno v:
Exceptional Children. 69:467-479
This article describes progress in language development and social competence among 96 preschoolers with disabilities in inclusive and segregated classes. Pretest ability was the strongest predictor of progress. Other child, parent, and family charac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11f4a33ac48c9832a1c1d054b798d182
https://doi.org/10.1177/001440290306900405
https://doi.org/10.1177/001440290306900405
Publikováno v:
Polymer. 36:1253-1259
The polymerization of L-lactide was catalysed with Sn(II)2-ethylhexanoate (SnOct 2 ) in the presence or absence of benzyl alcohol. The molecular weights parallel the lactide/benzyl alcohol ratio, but never the lactide/Sn ratio. 1 H n.m.r. spectroscop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::825cb40b832bc6c9e0b5762af9bd0140
https://doi.org/10.1016/0032-3861(95)93928-f
https://doi.org/10.1016/0032-3861(95)93928-f
Publikováno v:
Makromolekulare Chemie. Macromolecular Symposia. 73:47-64
L-Lactide was polymerized in toluene with various alkoxide initiators. These initiators were prepared in situ from potassium t.-butoxide and primary or secondary alcohols such as tetradecanol, diethylene glycol butyl ether, menthol or testosteron. Al
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96ea4358001134bf2b5ac86cfb3e884b
https://doi.org/10.1002/masy.19930730107
https://doi.org/10.1002/masy.19930730107
Publikováno v:
Journal of Macromolecular Science, Part A. 30:441-448
Polymerizations of racemic- and meso-d,l-lactide were conducted at 120°C in xylylene or in bulk. Lead oxide (PbO), zinc stearate, antimony(III) 2-ethylhexanoate, and bismuth(III) 2-ethylhexanoate were used as initiators. With PbO and Zn stearate, bu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c5ec7700648d7541dac6c013df8ec1a
https://doi.org/10.1080/10601329308009420
https://doi.org/10.1080/10601329308009420
Publikováno v:
Die Makromolekulare Chemie. 194:1665-1669
Lithium alkoxide-initiated polymerizations of L-lactide were conducted in toluene at 50°C. The initiator solutions were prepared in situ from butyllithium and benzyl alcohol, 1-tetradecanol, diethylene glycol monobutyl ether or poly(ethylene glycol)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c5e2c67413c62cf63689152c72d3a3f
https://doi.org/10.1002/macp.1993.021940614
https://doi.org/10.1002/macp.1993.021940614
Publikováno v:
Die Makromolekulare Chemie. 194:1653-1664
Racemic D,L-lactide and meso-D,L-lactide were polymerized with four different initiators: Al(isopropoxide)3, AIEt3/neopentyl alcohol (1 : 1, mole ratio), AIEt3/(+)-menthol (1 : 1, mole ratio) and methylaumoxane. Most polymerizations were conducted in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719553626f66cbf8af8de129db234991
https://doi.org/10.1002/macp.1993.021940613
https://doi.org/10.1002/macp.1993.021940613
Publikováno v:
Die Makromolekulare Chemie. 194:463-473
The polymerization of L,L-lactide was conducted in bulk at 120, 150 and 180°C. Hematin (1a), hemin (1b), 5,10,15,20-tetraphenylporphiniron(III) chloride, 2,3,7,8,12,13,17,18-octaethyl-21H, 23H-porphiniron(III) chloride (3) and chlorophyllin (4a) wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4fe4e4912dd5218dfb7ac894749c4d2
https://doi.org/10.1002/macp.1993.021940209
https://doi.org/10.1002/macp.1993.021940209
Publikováno v:
Polymer. 33:2817-2824
Racemic and meso d,l -lactide were polymerized at 90 or 120°C in xylylene or at 120, 150 and 180°C in bulk. Furthermore, copolymerizations of racemic d,l -lactide and l,l -lactide were conducted at 180°C in bulk. Tributyltin methoxide (Bu3SnOMe),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b15439199423dc9570a17781764973c6
https://doi.org/10.1016/0032-3861(92)90459-a
https://doi.org/10.1016/0032-3861(92)90459-a