Process for producing a high-purity maltose
CA 1215361 A · Owner: Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo · Inventors: Sakai, Shuzo; Miyake, Toshio; Shibuya, Takashi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure, An invention providing a process for producing a high purity maltose is disclosed. More precisely the invention relates to a process for producing a high-purity maltose, comprising applying a material starch sugar solution with a maltose content of at least 70 % to a column packed with a strongly-acidic cation exchange resin of alkali metal- or alkaline earth metal-form; fractionating by charging thereto water the solution into HIGH-DEXTRIN FRACTION HIGH-DEXTRIN-MALTOSE FRACTION, HIGH-MALTOSE FRACTION HIGH-, MALTOSE-GLUCOSE FRACTION, and HIGH-GLUCOSE FRACTION in the, givn order; and recovering the HIGH-MALTOSE FRACTION. In comparison with any conventional …
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 December 16, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 16, 2003.
- 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.