D. W. H. Penhale

Preparation of poly(ortho esters) by the reaction of diketene acetals and polyols

J. Heller, D. W. H. Penhale, R. F. Helwing · Journal of Polymer Science Polymer Letters Edition · 1980 · 86 citations

Chemical Engineering, Engineering, Ortho Esters +8

In vitro and in vivo release of levonorgestrel from poly(ortho esters)

J. Heller, B.K. Fritzinger, Steve Ng et al. · Journal of Controlled Release · 1985 · 57 citations

Medicinal Chemistry, Pharmaceutical Science, Engineering +6

Preparation of polyacetals by the reaction of divinyl ethers and polyols

J. Heller, D. W. H. Penhale, R. F. Helwing · Journal of Polymer Science Polymer Letters Edition · 1980 · 51 citations

Chemical Engineering, Engineering, Polymer Science +8

Use of poly(ortho esters) for the controlled release of 5-fluorouracyl and a LHRH analogue

J. Heller, Steve Ng, D. W. H. Penhale et al. · Journal of Controlled Release · 1987 · 50 citations

Engineering, Ortho Esters, Fluorous Synthesis +7

Release of norethindrone from poly(ortho esters)

J. Heller, D. W. H. Penhale, R. F. Helwing et al. · Polymer Engineering and Science · 1981 · 48 citations

Sodium Chloride, Pharmaceutical Science, Engineering +18