Boric acid/amine reaction products, their manufacture and use
CA 1077053 A · Owner: Ciba-Geigy Ag · Inventors: Wegmuller, Hans; Jager, Horst
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
the Disclosure, The present invention relates to boric acid/amine reaction products of (a) boric acid and (b) an amine of the formula, (1) , in which R denotes optionally substituted alkyl alkenyl, aryl, or cycloalkyl or an optionally substituted heterocyclic radical and m and n are each a number from 1 to 6. These products are used as auxiliaries in the textile leather, detergent and cosmetics industry.
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 May 6, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 6, 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.