January 01, 1999 article Open access Thermal Catalytic Depolymerization of Poly(L-Lactic Acid) Oligomer into LL-Lactide: Effects of Al, Ti, Zn and Zr Compounds as Catalysts. Chemical and Pharmaceutical Bulletin DOI: 10.1248/cpb.47.467 Full text (OA) OpenAlex Authors 0 Author list not loaded yet. Cited by 1 stored of 120 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access Depolymerization of PLA catalyzed by guanidine-modified microgels 2025 Chemical Science article Materials Science biodegradable polymer synthesis and properties Open access 1 citations 1 result References 0