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US4707263A Expired / Lapsed US ⏱️ 0.0 years remaining

Water treatment package

Assignee: Shiraimatsu Shinyaku KK
•
Filing: 1986-09-11
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Granted: 1987-11-17
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Expires: 2006-09-11
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Abstract

Abstract A water treatment package composed by filling the components to be packaged (2) into a water-permeable packaging means (1), characterized in that the afore-mentioned components to be packaged (2) comprise (i) bisque granules (A) on which the product separated from tea leaves (B) is adsorbed, or (ii) bisque granules (A) on which the product separated from tea leaves (B) is adsorbed and electrolytes (C). As the water treatment package is plunged into water in a pot, the odors of disinfectant chlorine and mold will be completely removed, whereby water is made tasty.

Inventors

  • 👤 Shozo Nishimori
  • 👤 Chikashi Eguma

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 16:55
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/001; C02F1/002; C02F1/68; C02F1/685; C02F1/688; C02F1/72; C02F1/76

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 47 words
A water treatment package comprising, a water-permeable packaging means having packed therein; bisque granules which have been burned in an oxidizing atmosphere at a high temperature, on which a distillation or extraction product which is obtained and separated from tea leaves by dry-distillation or extraction is adsorbed.
Claim 2
Dependent Claim 47 words
A water treatment package comprising, a water-permeable packaging means having packed therein; bisque granules which have been burned in an oxidizing atmosphere at a high temperature, on which a distillation or extraction product which is obtained and separated from tea leaves by dry-distillation or extraction is adsorbed.
Claim 3
Dependent Claim 31 words
A water treatment package according to claim 1 wherein said packed components comprise bisque granules on which the product which is obtained and separated from tea leaves and electrolytes are adsorbed.
Claim 4
Dependent Claim 30 words
A water treatment package according to claim 2 wherein said electrolytes are materials which produce in water sodium ions, potassium ions, calcium ions, magnesium ions, iron ions or manganese ions.
Claim 5
Dependent Claim 22 words
A water treatment package according to claim 2 wherein said water-permeable packaging means is a bag made of non-woven cloth or paper.
Claim 6
Dependent Claim 16 words
A water treatment package according to claim 2 wherein said bisque granules have a spherical shape.
Claim 7
Dependent Claim 29 words
A water treatment package according to claim 2 wherein said product separated from tea leaves is dry-distillate of tea leaves whose boiling point is 180°-200° C. at 20 mmHg.
Claim 8
Dependent Claim 29 words
A water treatment package according to claim 2 wherein said product separated from tea leaves is an extract from tea leaves taken by use of water and/or organic solvent.
Claim 9
Dependent Claim 22 words
A water treatment package according to claim 1 wherein said water-permeable packaging means is a bag made of non-woven cloth or paper.
Claim 10
Dependent Claim 16 words
A water treatment package according to claim 1 wherein said bisque granules have a spherical shape.
Claim 11
Dependent Claim 29 words
A water treatment package according to claim 1 wherein said product separated from tea leaves is dry-distillate of tea leaves whose boiling point is 180°-200° C. at 20 mmHg.
Claim 12
Dependent Claim 29 words
A water treatment package according to claim 1 wherein said product separated from tea leaves is an extract from tea leaves taken by use of water and/or organic solvent.

References Cited (Backward Citations)

US2749307A Cited
US3436345A Cited
US4204004A Cited
US4501730A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-11-16 1991-05-18 1991-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-11-16 1995-05-18 1995-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-11-16 1999-05-18 1999-11-17 $7700.00 Window Closed / Lapsed

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