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DE69428084D1 - Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe - Google Patents

Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe

Info

Publication number
DE69428084D1
DE69428084D1 DE69428084T DE69428084T DE69428084D1 DE 69428084 D1 DE69428084 D1 DE 69428084D1 DE 69428084 T DE69428084 T DE 69428084T DE 69428084 T DE69428084 T DE 69428084T DE 69428084 D1 DE69428084 D1 DE 69428084D1
Authority
DE
Germany
Prior art keywords
fabrics
production
manufactured
infusion bags
porous
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
DE69428084T
Other languages
English (en)
Other versions
DE69428084T2 (de
Inventor
Peter C Scott
Helen Viazmensky
Wolcheck, Jr
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.)
Dexter Corp
Original Assignee
Dexter Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22200123&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69428084(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dexter Corp filed Critical Dexter Corp
Publication of DE69428084D1 publication Critical patent/DE69428084D1/de
Application granted granted Critical
Publication of DE69428084T2 publication Critical patent/DE69428084T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70—Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804—Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08—Filter paper
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249955—Void-containing component partially impregnated with adjacent component
    • Y10T428/249959—Void-containing component is wood or paper
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/3188—Next to cellulosic
    • Y10T428/31895—Paper or wood
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2164—Coating or impregnation specified as water repellent
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2164—Coating or impregnation specified as water repellent
    • Y10T442/218—Organosilicon containing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2164—Coating or impregnation specified as water repellent
    • Y10T442/2189—Fluorocarbon containing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
DE69428084T 1993-07-01 1994-05-23 Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe Expired - Lifetime DE69428084T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/086,673 US5431997A (en) 1993-07-01 1993-07-01 Process of producing porous web materials used for making infusion packages for brewing beverages and the web materials thus produced

Publications (2)

Publication Number Publication Date
DE69428084D1 true DE69428084D1 (de) 2001-10-04
DE69428084T2 DE69428084T2 (de) 2002-01-24

Family

ID=22200123

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0632163T Pending DE632163T1 (de) 1993-07-01 1994-05-23 Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe.
DE69428084T Expired - Lifetime DE69428084T2 (de) 1993-07-01 1994-05-23 Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0632163T Pending DE632163T1 (de) 1993-07-01 1994-05-23 Verfahren zur Herstellung von porösen Geweben für Aufgussbeutel, und hergestellte Gewebe.

Country Status (3)

Country Link
US (1) US5431997A (de)
EP (1) EP0632163B1 (de)
DE (2) DE632163T1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2159903T3 (es) * 1998-03-20 2001-10-16 Schoeller & Hoesch Papierfab Material filtrante humectable de forma regulable y procedimiento para su fabricacion
US6238519B1 (en) 1998-11-18 2001-05-29 Kimberly Clark Worldwide, Inc. Soft absorbent paper product containing deactivated ketene dimer agents
CA2287699A1 (en) * 1998-11-18 2000-05-18 Nancy S. Clungeon Soft highly absorbent paper product containing ketene dimer sizing agents
DE10043217B4 (de) * 2000-09-01 2005-06-02 Papcel - Papier Und Cellulose, Technologie Und Handels-Gmbh Filtermaterial sowie Filterbeutel und Filtertüten aus diesem Material
DE10062031C2 (de) * 2000-12-13 2003-03-27 Schoeller & Hoesch Papierfab Filtermaterial mit verbesserten Infusionseigenschaften
WO2003016397A1 (en) * 2001-08-15 2003-02-27 Rf & Son, Inc. Formulation for achievement of release paper properties without the use of silicone
DE10342416A1 (de) 2003-09-13 2005-04-07 Outlast Technologies, Inc., Boulder Filtermaterial
US7494673B1 (en) * 2007-05-17 2009-02-24 Phillip Torres Method for treatment of kidney and/or urinary system stones
AT514716B1 (de) * 2013-09-02 2015-09-15 Pro Aqua Diamantelektroden Produktion Gmbh & Co Kg Einweg-Kapsel und Verfahren zur Herstellung einer Portion eines Getränkes in einem Getränkeautomaten
CN105672041A (zh) * 2015-05-13 2016-06-15 河南栖美生物科技有限公司 一种橄榄纤维素纸及其制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852795A (en) * 1955-05-03 1958-09-23 William A Hermanson Porous paper powder puff package
US3174889A (en) * 1957-02-18 1965-03-23 Riegel Paper Corp Method of making a porous coated product
US3183096A (en) * 1962-06-06 1965-05-11 Kip Inc Coffee packet and synthetic filter paper utilized therein
US3386834A (en) * 1964-07-17 1968-06-04 Dexter Corp Infuser web material, method of preparing same and infusion package
US3468696A (en) * 1965-04-05 1969-09-23 C H Dexter & Sons Inc Method of producing a fibrous web material having retained wet strength at high humidity and the fibrous material produced thereby
US3373043A (en) * 1966-07-29 1968-03-12 Robert L Kahn Method of packaging coffee and package
US3616166A (en) * 1969-04-01 1971-10-26 Rohm & Haas Adhesive composition and bonded nonwoven fabrics
US3881987A (en) * 1969-12-31 1975-05-06 Scott Paper Co Method for forming apertured fibrous webs
US4289580A (en) * 1979-11-13 1981-09-15 The Dexter Corporation Heat seal fibrous web and method of its manufacture
CA1237323A (en) * 1984-07-16 1988-05-31 Slawko Yadlowsky Infusion bag material treatment with fluoro-chemical sizing agent
GB8612706D0 (en) * 1986-05-23 1986-07-02 Unilever Plc Sealable container
US4902370A (en) * 1988-04-18 1990-02-20 National Starch And Chemical Corporation Synthetic based cold seal adhesives

Also Published As

Publication number Publication date
DE632163T1 (de) 1999-03-04
DE69428084T2 (de) 2002-01-24
EP0632163B1 (de) 2001-08-29
EP0632163A1 (de) 1995-01-04
US5431997A (en) 1995-07-11

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: VONNEMANN, KLOIBER & KOLLEGEN, 80796 MUENCHEN

8365 Fully valid after opposition proceedings