Patent US5018301A successfully refreshed from Google Patents.
US5018301A
Expired / Lapsed
US
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Method of cultivating mushrooms
Assignee: Takara Shuzo Co Ltd
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Filing: 1989-04-21
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Granted: 1991-05-28
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Expires: 2009-04-21
Abstract
Abstract Method of cultivating mushrooms in a culture medium containing aluminum or a particular aluminum compound.
Inventors
- 👤 Katsuhiko Kusakabe
- 👤 Hitoshi Maruyama
- 👤 Yukita Kawano
- 👤 Susumu Matsui
- 👤 Tsutomu Taniguchi
- 👤 Akira Obayashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:27
CPC Classifications
A; A01; A01G; A01G18/00; A01G18/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A method of cultivating mushrooms which comprises conducting the cultivation in a culture medium containing at least one member selected from the group consisting of magnesium aluminometasilicate, magnesium aluminate, sodium aluminosilicate, sodium aluminate, calcium aluminosilicate, barium aluminosilicate, and synthetic hydrotalcites.
Claim 2
Independent Claim
40 words
A method of cultivating mushrooms which comprises conducting the cultivation in a culture medium containing at least one member selected from the group consisting of magnesium aluminometasilicate, magnesium aluminate, sodium aluminosilicate, sodium aluminate, calcium aluminosilicate, barium aluminosilicate, and synthetic hydrotalcites.
References Cited (Backward Citations)
USRE22202E
Cited
US4537613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-05-27 | 1994-11-26 | 1995-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-05-27 | 1998-11-26 | 1999-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-05-27 | 2002-11-26 | 2003-05-28 | $7700.00 | Window Closed / Lapsed |