DE29824168U1 - Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee - Google Patents

Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee

Info

Publication number
DE29824168U1
DE29824168U1 DE29824168U DE29824168U DE29824168U1 DE 29824168 U1 DE29824168 U1 DE 29824168U1 DE 29824168 U DE29824168 U DE 29824168U DE 29824168 U DE29824168 U DE 29824168U DE 29824168 U1 DE29824168 U1 DE 29824168U1
Authority
DE
Germany
Prior art keywords
oxides
hydroxides
paper filter
filter according
paper
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE29824168U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE29824168U priority Critical patent/DE29824168U1/de
Priority claimed from DE1998134916 external-priority patent/DE19834916A1/de
Publication of DE29824168U1 publication Critical patent/DE29824168U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/06—Filters or strainers for coffee or tea makers ; Holders therefor
    • A47J31/08—Paper filter inlays therefor to be disposed after use
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
    • B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3202—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the carrier, support or substrate used for impregnation or coating
    • B01J20/3206—Organic carriers, supports or substrates
    • B01J20/3208—Polymeric carriers, supports or substrates
    • B01J20/3212—Polymeric carriers, supports or substrates consisting of a polymer obtained by reactions otherwise than involving only carbon to carbon unsaturated bonds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/32—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating
    • B01J20/3231—Impregnating or coating ; Solid sorbent compositions obtained from processes involving impregnating or coating characterised by the coating or impregnating layer
    • B01J20/3234—Inorganic material layers
    • B01J20/3236—Inorganic material layers containing metal, other than zeolites, e.g. oxides, hydroxides, sulphides or salts
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Food Science & Technology (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Materials (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt
Der Beschreibungstext wurde nicht elektronisch erfaßt

Claims (8)

1. Papierfilter zur Verbesserung von Geschmack und Herkömmlichkeit von Kaffee, dadurch gekennzeichnet, daß diese Filter mindestens einen Wirkstoff aus den Stoffgruppen der schwerlöslichen oder unlöslichen Oxide und/oder Mischoxide und/oder Hydroxide enthalten.
2. Papierfilter nach Anspruch 1, dadurch gekennzeichnet, daß sie als Wirkstoffe mindestens ein Element enthalten das mindestens eine von den beiden Eigenschaften hat, nämlich
  • a) daß es eine hohe Neigung zur Bildung von Komplexen hat und
  • b) daß seine Oxide und/oder Mischoxide und/oder Hydroxide sich einfach durch Hydrolyse und/oder Oxidation in der Form hochporöser Substanz mit ausgedehnter innerer und äußerer Fest-Fluid-Phasengrenzfläche bilden lassen.
3. Papierfilter nach Anspruch 1 und 2, dadurch gekennzeichnet, daß als Wirkstoffe mindestens eine oder mehrere der Substanzen aus den Stoffgruppen der
Eisenoxide und Eisenhydroxide,
Manganoxide und Manganhydroxide,
Zirkonoxide und Zirkonhydroxide,
Titanoxide und Titanhydroxide,
Hafniumoxide und Hafniumhydroxide,
Nioboxide und Niobhydroxide,
Tantaloxide und Tantalhydroxide,
Titanoxide und Titanhydroxide,
Zinnoxide und Zinnhydroxide,
Ceroxide und Cerhydroxide,
Siliciumoxide und Siliciumhydroxide,
Aluminiumoxide und Aluminiumhydroxide,
Molybdänoxide und Molybdänhydroxide,
Wolframoxide und Wolframhydroxide,
Germaniumoxide und Germaniumhydroxide,
enthalten sind.
4. Papierfilter nach Anspruch 1 bis 3, dadurch gekennzeichnet, daß die Konzentrationen der Wirkstoffe gemäß Anspruch 2 und 3 zwischen 0,1 Gew.-% und 50 Gew.-% liegen.
5. Papierfilter nach Anspruch 1 bis 4, dadurch gekennzeichnet, daß das Filterpapier mindestens einen oder mehrere Faserbestandteile aus den Gruppen der organischen und anorganischen Natur- und Kunstfasern enthält.
6. Papierfilter nach Anspruch 1 bis 5, dadurch gekennzeichnet, daß die Oxide und/oder Mischoxide gemäß Anspruch 2 und 3 in partikulärer Form und/oder als Imprägnierung und/oder als Beschichtung auf dem Filtermaterial vorliegen.
7. Papierfilter nach Anspruch 1 bis 6, dadurch gekennzeichnet, daß der Filter die Form von handelsüblichen Kaffeefiltern besitzt.
8. Papierfilter nach Anspruch 1 bis 7, daß der Filter die Größe handelsüblicher Kaffeefilter besitzt, und zwar
DE29824168U 1997-09-09 1998-08-03 Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee Expired - Lifetime DE29824168U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29824168U DE29824168U1 (de) 1997-09-09 1998-08-03 Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE29716118 1997-09-09
DE19750124 1997-11-13
DE19805992 1998-02-15
DE19817395 1998-04-20
DE1998134916 DE19834916A1 (de) 1997-09-09 1998-08-03 Filterpapier für die Wasserreinigung
DE29824168U DE29824168U1 (de) 1997-09-09 1998-08-03 Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee

Publications (1)

Publication Number Publication Date
DE29824168U1 true DE29824168U1 (de) 2000-12-21

Family

ID=27512613

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29824168U Expired - Lifetime DE29824168U1 (de) 1997-09-09 1998-08-03 Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee
DE29824242U Expired - Lifetime DE29824242U1 (de) 1997-09-09 1998-08-03 Wirkstoffe enthaltende Wolle aus Papier
DE29824500U Expired - Lifetime DE29824500U1 (de) 1997-09-09 1998-08-03 Filterpapier für die Wasserreinigung

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE29824242U Expired - Lifetime DE29824242U1 (de) 1997-09-09 1998-08-03 Wirkstoffe enthaltende Wolle aus Papier
DE29824500U Expired - Lifetime DE29824500U1 (de) 1997-09-09 1998-08-03 Filterpapier für die Wasserreinigung

Country Status (1)

Country Link
DE (3) DE29824168U1 (de)

Also Published As

Publication number Publication date
DE29824242U1 (de) 2000-10-05
DE29824500U1 (de) 2001-04-19

Similar Documents

Publication Publication Date Title
DE29824168U1 (de) Papierfilter zur Verbesserung von Geschmack und Bekömmlichkeit von Kaffee
DE914712C (de) Konservendosenverschluss
DE20104441U1 (de) Haarfärbemittel
Hirsch-Luipold et al. Die Bildtafel des Kebes. Allegorie des Lebens
WO1988002394A3 (en) Middle distillate compositions with reduced wax crystal size
DE874293C (de) Briefordnerhuelle
DE1602806A1 (de) Teleskop-Stahlabdeckung
DE3441754C2 (de) Herstellung von Kamillenauszügen und ätherischem Öl aus tetraploiden Kamillen gemäß dem deutschen Patent 34 23 207
DE20102565U1 (de) Harfärbemittel
DE1769959A1 (de) Mittel zur Reinigung und Pflege von Moebeln
DE7537823U (de) Elektrisches haushaltgeraet z.b. eierkocher, fonduegeraet oder kaffeemaschine
DE711942C (de) Sicherungseinrichtung gegen unbeabsichtigtes Verdrehen des Zylinders einer Treibstoffeinspritzpumpe
DE802651C (de) Stieltopf
DE752784C (de) Herstellung von haltbaren fluessigen Suspensionen wasserloeslicher Antimonverbindungen
DE20110785U1 (de) Haarfärbemittel
AT229176B (de) Fallenriegelverschluß
DE1677919U (de) Filtervorrichtung an irrigatoren.
DE29918993U1 (de) Haarwuchsmittel
DE7205740U (de) Über einen Deckel verschließbares Gehäuse zur Aufnahme elektrischer, elektronischer, pneumatischer oder hydraulischer Bauteile
Schnurr Zur Frage der Inflationsempfindlichkeit der Landwirtschaft
DE7442342U (de) Elektrisches haushaltgeraet, z.b. elektrische kaffeemaschine
DE20013718U1 (de) Milchfreies prebiotisches Instantpulver
CH222672A (de) Elektrischer Scheibenwischer, insbesondere für Fahrzeuge.
DE6918471U (de) Von aussen betaetigbare feststellvorrichtung fuer ein staubdicht eingekapseltes einstell-potentiometer
DE1843877U (de) Dichtungsring.

Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 20010125

R150 Term of protection extended to 6 years

Effective date: 20020724

R157 Lapse of ip right after 6 years

Effective date: 20050301