Quaternary ammonium antibacterial dentifrices with selected...

Quaternary ammonium compound and cetyl alcohol as hair...

Quaternary ammonium compounds in pretreatment of hair before...

Quaternary ammonium esters for disinfection and preservation

Quaternary ammonium halides for treatment of infectious...

Quaternary ammonium pharmaceutical preparation

Quaternary antimuscarinic compounds for the treatment of...

Quaternary compounds comprising propolis as the active...

Quaternised ammonium cyclodextrin compounds for use as...

Quaternization of the additive aminoalkyl methacrylate...

Quaternized blue anthraquinone hair dyes in an isatin/amine...

Quaternized cellulose ethers for personal care products

Quick change casket corner attachment mechanism

Quick connect fitting for respiratory devices

Quick connect medication delivery pen

Quick connect wall outlet for medical gas service outlet

Quick connect/disconnect coupling for dental handpieces

Quick cycle biopsy system

Quick disconnect and repositionable reference frame for...

Quick disconnect assembly