Hydroxylated amines with bacteriostatic activity
CA 1089493 A · Owner: Laboratoires Pharmascience · Inventors: Rancurel, Alain; Grenier, Georges
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to new chemical compounds and to processes for their preparation. The compounds according to the invention correspond to the formula, R - X - CH2 - CH(OH) - CH2NH2 (I) in which, R is a saturated or unsaturated straight-chain C5 to C18 aliphatic radical and X represents -O- -S-, -NH- or, -CH2-, the salts, esters and quaternary alkyl ammonium salts of these compounds. These compounds may be used in particular as medicaments, as antiseptics, sterilizing agents and preservatives.
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted November 11, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 11, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.