Spray-drying process

DT Friesen, DD Newbold, JM Baumann… - US Patent …, 2020 - Google Patents
The process comprises delivering a spray solution comprising an active agent and a matrix
material in an organic solvent to a spray-drying apparatus, atomizing the spray solution into …

Spray-drying process

DT Friesen, DD Newbold, JM Baumann… - US Patent …, 2019 - Google Patents
The process comprises delivering a spray solution comprising an active agent and a matrix
material in an organic solvent to a spray-drying apparatus, atomizing the spray solution into …

Apparatus and process to produce particles having a narrow size distribution and particles made thereby

H Snyder, A Smith, J Nasiatka - US Patent App. 09/919,278, 2002 - Google Patents
The present invention is directed to particles, including liquid droplets and dry particulates,
having a narrow particle Size distribution made from a liquid feed Stock. In particular, the …

Spray-drying process

DT Friesen, DD Newbold, JM Baumann… - US Patent …, 2017 - Google Patents
The process comprises delivering a spray solution compris ing an active agent and a matrix
material in an organic Solvent to a spray-drying apparatus, atomizing the spray solution into …

High-temperature spray drying process and apparatus

DT Friesen, DD Newbold, JM Baumann… - US Patent …, 2016 - Google Patents
The process comprises delivering a spray solution comprising at least one solute in a
solvent to a spray-drying apparatus, using a flash nozzle to atomize the spray solution into …

Mucoactive agents for treating a pulmonary disease

D Morton, D Ganderton, J Staniforth… - US Patent 7,928,089, 2011 - Google Patents
The present invention relates to mucoactive agents, such as heparin which are useful in the
treatment of diseases where excess mucus is present in the respiratory tract, such as cystic …

Particulate materials

P York, BY Shekunov, MU Rehman… - US Patent 8,273,330, 2012 - Google Patents
3,790,079 A 2, 1974 Berglund et al. 3,825, 188 A 7/1974 Doering 3,921,637 A 11/1975
Bennie et al. 3,964.483. A 6, 1976 Mathes 3,991.304 A 11, 1976 HillSman 3,991,761 A 11 …

Method for drying cellulose nanofibrils

DJ Gardner, Y Han, Y Peng - US Patent 8,372,320, 2013 - Google Patents
A method of producing dried cellulose nanofibrils includes atomizing an aqueous
suspension of cellulose nanofibrils and introducing the atomized aqueous suspension into a …

Apparatus and method for spray drying

TE Ackerman, CW Barnes, AC Bright… - US Patent …, 2019 - Google Patents
An electrostatic spray dryer for drying liquid into powder including an elongated body
defining a drying chamber, a spray nozzle assembly at one end of the drying chamber and a …

Prefilming atomizer

HE Snyder, J Nasiatka, CM Varga - US Patent 7,967,221, 2011 - Google Patents
BACKGROUND The ability to accurately and reproducibly produce par ticles having a Well
de? ned particle siZe and particle siZe distribution from a liquid feed stock has application in …