Determination of the moisture content of bromobutyl rubber stoppers as a function of processing: implications for the stability of lyophilized products

…, J Placek, H Xu, R Mahajan, WA Hunke… - PDA journal of …, 2003 - journal.pda.org
The purpose of the present study is to apply and contrast several analytical techniques to
understand the change in moisture content of 20 mm diameter bromobutyl rubber stoppers as …

Mass transport properties of co (polyether) polyurethane membranes II: permeability and sorption characteristics

WA Hunke, LE Matheson Jr - Journal of Pharmaceutical Sciences, 1981 - Elsevier
A series of co(polyether)polyurethane polymers containing polyethylene glycol 600, 1000,
or 1540 was synthesized, purified by reprecipitation, and cast into clear, tough, flexible …

Stability and compatibility of tirofiban hydrochloride during simulated Y-site administration with other drugs

PA Bergquist, D Manas, WA Hunke… - American journal of …, 2001 - academic.oup.com
The stability and compatibility of tirofiban hydrochloride injection during simulated Y-site
administration with various other drugs were studied. Tirofiban hydrochloride, dobutamine, …

Liquid oral magnetic particles as a gastrointestinal contrast agent for MR imaging: efficacy in vivo

…, MK Sidhu, SW Young, WA Hunke… - Journal of Magnetic …, 1993 - Wiley Online Library
Recent in vitro studies suggested there is an optimal range of concentration and viscosity
for a liquid formulation of oral magnetic particles (WIN 39996) for magnetic resonance (MR) …

Test method for evaluation of loss of prime in metered-dose aerosols

…, D Dolinsky, RJ Harwood, WA Hunke… - Journal of …, 1988 - Elsevier
A new test method is described for assessing the loss of prime in metered-dose aerosols.
Two representative metered-dose valve designs and two storage positions were used to …

Optimization of an oral magnetic particle formulation as a gastrointestinal contrast agent for magnetic resonance imaging

DL Rubin, HH Muller, SW Young, WA Hunke… - Investigative …, 1994 - journals.lww.com
RATIONALE AND OBJECTIVES: Magnetically susceptible iron oxide (MSIO) contrast agents
for magnetic resonance imaging (MRI) of the gastrointestinal (GI) tract are limited because …

Influence of Viscosity on Win 39996 as a Contrast Agent for Gastrointestinal Magnetic Resonance Imaging

DL Rubin, HH Muller, SW Young, WA Hunke… - Investigative …, 1995 - journals.lww.com
RATIONALE AND OBJECTIVES. The authors discuss the influence of viscosity on the
imaging properties of WIN 39996 suspension. WIN 39996 suspension is a magnetically …

Mass transport properties of co (polyether) polyurethane membranes I: preparation and characterization

LE Matheson Jr, WA Hunke - Journal of Pharmaceutical Sciences, 1981 - Elsevier
A series of polyurethane copolymers containing polyethylene glycol 600, 1000, or 1540 was
synthesized, purified by reprecipitation, and cast into clear, tough, flexible membranes using …

Particle-size distribution of bitolterol mesylate solution delivered by four compressed-air nebulizer devices

WA Hunke, ABC Yu - American Journal of Hospital Pharmacy, 1987 - academic.oup.com
The particle-size distribution of bitolterol mesylate solution delivered by four types of compressed-air
nebulizers was determined. Before nebulization, bitolterol mesylate solution 0.2% w/…

The role of excipients and package components in the photostability of liquid formulations

…, C Galli, R Biddell, PA Bergquist, W Hunke… - PDA Journal of …, 2003 - journal.pda.org
A phenyl ether-based drug substance exhibits photochemical degradation in citrate buffers
with both ultraviolet (300–450 nm range) and visible light (380–700 nm range) exposure, …