The use of fungal mycelium as a soil adjuvant
CA 2083893 A1 · Owner: Biochemie Gesellschaft M.B.H. · Inventors: Ebert, Hildegard; Schraepler, Winfried
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure: Use of fungal mycelium as a soil adjuvant The present invention relates to a soil adjuvant of fungal mycelium which has been treated with quicklime. Fungal mycelium can be used as a soil adjuvant when the fungal mycelium is treated with at least 10 % of quicklime. Even though over 20 % quicklime can be added it no, longer makes sense economically. 10-15 % of quicklime are preferably added, in particular 10-11 %. Quicklime contains approximately 92-99.5 % CaO (Wuhrer in Chem. Ing. Tech. 1958 pp. 19-30). This increases the dry matter of the product to a value of between 40 and 60 %. The invention furthermore relates to a process for the preparation of this soil …
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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
- Filed November 26, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 26, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 26, 2014.
- 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.