DE3442399C2 - - Google Patents

Info

Publication number
DE3442399C2
DE3442399C2 DE19843442399 DE3442399A DE3442399C2 DE 3442399 C2 DE3442399 C2 DE 3442399C2 DE 19843442399 DE19843442399 DE 19843442399 DE 3442399 A DE3442399 A DE 3442399A DE 3442399 C2 DE3442399 C2 DE 3442399C2
Authority
DE
Germany
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
Application number
DE19843442399
Other languages
German (de)
Other versions
DE3442399A1 (de
Inventor
Erich 8750 Aschaffenburg De Barkowski
Bernhard 8751 Heimbuchenthal De Schippler
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.)
Essity Operations Mannheim GmbH
Original Assignee
PWA Industriepapier GmbH
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 PWA Industriepapier GmbH filed Critical PWA Industriepapier GmbH
Priority to DE19843442399 priority Critical patent/DE3442399A1/de
Publication of DE3442399A1 publication Critical patent/DE3442399A1/de
Application granted granted Critical
Publication of DE3442399C2 publication Critical patent/DE3442399C2/de
Granted legal-status Critical Current

Links

Classifications

    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/36—Biocidal agents, e.g. fungicidal, bactericidal, insecticidal agents
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H18/00—Needling machines
    • D04H18/04—Needling machines with water jets
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pest Control & Pesticides (AREA)
  • Paper (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
DE19843442399 1984-11-20 1984-11-20 Verfahren und vorrichtung zur keimfreimachung von papier mit hilfe waessriger h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts)-loesungen Granted DE3442399A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843442399 DE3442399A1 (de) 1984-11-20 1984-11-20 Verfahren und vorrichtung zur keimfreimachung von papier mit hilfe waessriger h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts)-loesungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843442399 DE3442399A1 (de) 1984-11-20 1984-11-20 Verfahren und vorrichtung zur keimfreimachung von papier mit hilfe waessriger h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts)-loesungen

Publications (2)

Publication Number Publication Date
DE3442399A1 DE3442399A1 (de) 1986-05-22
DE3442399C2 true DE3442399C2 (es) 1987-02-19

Family

ID=6250769

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843442399 Granted DE3442399A1 (de) 1984-11-20 1984-11-20 Verfahren und vorrichtung zur keimfreimachung von papier mit hilfe waessriger h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts)-loesungen

Country Status (1)

Country Link
DE (1) DE3442399A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011103578A1 (en) * 2010-02-22 2011-08-25 Safelife/Triosyn Corp. Materials and processes for producing antitoxic fabrics

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2465738A (en) * 1945-12-22 1949-03-29 Buffalo Electro Chem Co Method of bleaching mechanical wood fibers
CH431821A (de) * 1964-07-09 1967-03-15 Tepar Ag Verfahren zum aseptischen Verpacken von sterilen Einfüllmaterialien
SE401912B (sv) * 1976-10-07 1978-06-05 Tetra Pak Int Sett att sterilisera foremal medelst vetskeformigt steriliseringsmedel samt anordning for genomforande av settet
DE2703524A1 (de) * 1977-01-28 1978-08-03 Linnich Papier & Kunststoff Verfahren zum sterilisieren von gegenstaenden mit h tief 2 o tief 2

Also Published As

Publication number Publication date
DE3442399A1 (de) 1986-05-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee