1. (of devices and processes) not protected by patent
   "unpatented inventions"

See also: nonproprietary

• chloral hydrate
• chlorambucil
• chloramine
• chloramine-T
• chloramphenicol
• Chloranthaceae
• Chloranthus
• chlorate
• chlordiazepoxide
• chlorella
• chlorenchyma
• chlorhexidine
• chloric
• chloric acid
• chloride
• chloride of lime
• chlorinate
• chlorinated lime
• chlorination
• chlorine
• chlorine dioxide
• chlorine water
• chlorinity
• Chloris
• Chloris gayana