Polymers of carbonic acid. XI: Reactions and polymerizations of aliphatic cyclocarbonates with boron halogenidesKRICHELDORF, H. R; WEEGEN-SCHULZ, B.Macromolecules. 1993, Vol 26, Num 22, pp 5991-5998, issn 0024-9297Article

Polymers of carbonic acid. XV: polymerization of cyclotrimethylene carbonate with TiCl₄ or SbCl₅ as initiatorKRICHELDORF, H. R; WEEGEN-SCHULZ, B.Journal of macromolecular science. Pure and applied chemistry. 1995, Vol 32, Num 11, pp 1847-1862, issn 1060-1325Article

New polymer syntheses. LI, Thermotropic homopolyesters of 4,4'-dihydroxybiphenyl and substituted terephthalic acidsKRICHELDORF, H. R; WEEGEN-SCHULZ, B; ENGELHARDT, J et al.Macromolecular chemistry and physics (Print). 1991, Vol 192, Num 3, pp 631-643, issn 1022-1352, 13 p.Article

Polymers of carbonic acid. XIV: High molecular weight poly(trimethylene carbonate) by ring-opening polymerization with butyltin chlorides as initiatorsKRICHELDORF, H. R; WEEGEN-SCHULZ, B.Journal of polymer science. Part A. Polymer chemistry. 1995, Vol 33, Num 13, pp 2193-2201, issn 0887-624XArticle

Polymers of carbonic acid. XIII: Polymerization of cyclotrimethylenecarbonate with tin tetrahalidesKRICHELDORF, H. R; WEEGEN-SCHULZ, B.Polymer (Guildford). 1995, Vol 36, Num 26, pp 4997-5003, issn 0032-3861Article

Polymers of carbonic acid, 12. Spontaneous and hematin-initiated polymerizations of trimethylene carbonate and neopentylene carbonateKRICHELDORF, H. R; LEE, S-R; WEEGEN-SCHULZ, B et al.Macromolecular chemistry and physics (Print). 1996, Vol 197, Num 3, pp 1043-1054, issn 1022-1352Article

Cationic polymerization of aliphatic cyclocarbonatesKRICHELDORF, H. R; WEEGEN-SCHULZ, B; JENSSEN, J et al.Die Makromolekulare Chemie. Macromolecular symposia. 1998, pp 421-430, issn 0258-0322, isbn 3-527-29800-2Conference Paper