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Patent US5298241A successfully refreshed from Google Patents.
US5298241A
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Spirogyra controlling and deodorant composition
Assignee: Takeda Garden Product Co Ltd
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Filing: 1992-04-02
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Granted: 1994-03-29
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Expires: 2012-04-02
Abstract
Abstract A spirogyra controlling and deodorant composition contains the cortex of Japanese cedar and/or Japanese cypress or an extract thereof. This serves to suppress or prevent the occurrence of spirogyra and maladous odor in water or on moist surface in fish rearing aquarium, pond, marsh, water culture or the like.
Inventors
- 👤 Hisashi Obayashi
- 👤 Yasuhiro Matsumura
- 👤 Akitoshi Mochida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 14:37
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/04; A01N; A01N65/00; A01N65/06; Y; Y02; Y02P; Y02P60/00; Y02P60/60
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
45 words
A filter for preventing occurrence of spirogyra and bad odor comprising the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form wherein the feathery or milled form of the cortex is molded into a plate.
Claim 2
Dependent Claim
45 words
A filter for preventing occurrence of spirogyra and bad odor comprising the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form wherein the feathery or milled form of the cortex is molded into a plate.
Claim 3
Dependent Claim
47 words
A solid bedding soil for preventing occurrence of spirogyra and bad odor comprising the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form wherein the feathery or milled form of the cortex is bound into a solid.
Claim 4
Dependent Claim
47 words
A solid bedding soil for preventing occurrence of spirogyra and bad odor comprising the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form wherein the feathery or milled form of the cortex is bound into a solid.
Claim 5
Dependent Claim
29 words
A spirogyra controlling and deodorant composition consisting essentially of the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form.
Claim 6
Dependent Claim
29 words
A spirogyra controlling and deodorant composition consisting essentially of the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in a feathery form or in a milled form.
Claim 7
Dependent Claim
29 words
A spirogyra controlling and deodorant composition consisting essentially of the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in the form of an extract of said cortex.
Claim 8
Dependent Claim
29 words
A spirogyra controlling and deodorant composition consisting essentially of the cortex of Japanese cedar, Japanese cypress, or a mixture thereof in the form of an extract of said cortex.
References Cited (Backward Citations)
US4059695A
Cited
GB2112286A
Cited
JPS5944396A
Cited
JPS63230169A
Cited
JPS6427559A
Cited
JPH0249516A
Cited
US5149534A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-03-28 | 1997-09-27 | 1998-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-03-28 | 2001-09-27 | 2002-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-03-28 | 2005-09-27 | 2006-03-29 | $7700.00 | Window Closed / Lapsed |