FR1021630A - Process for the manufacture of flexible porous sheets, comprising the use of viscose - Google Patents

Process for the manufacture of flexible porous sheets, comprising the use of viscose

Info

Publication number
FR1021630A
FR1021630A FR1021630DA FR1021630A FR 1021630 A FR1021630 A FR 1021630A FR 1021630D A FR1021630D A FR 1021630DA FR 1021630 A FR1021630 A FR 1021630A
Authority
FR
France
Prior art keywords
viscose
manufacture
flexible porous
porous sheets
sheets
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
Application number
Other languages
French (fr)
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.)
Glanzstoff AG
Original Assignee
Glanzstoff AG
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 Glanzstoff AG filed Critical Glanzstoff AG
Application granted granted Critical
Publication of FR1021630A publication Critical patent/FR1021630A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR1021630D 1949-07-29 1950-07-07 Process for the manufacture of flexible porous sheets, comprising the use of viscose Expired FR1021630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP50430A DE810667C (en) 1949-07-29 1949-07-29 Process for the production of porous flexible films using viscose

Publications (1)

Publication Number Publication Date
FR1021630A true FR1021630A (en) 1953-02-20

Family

ID=7384407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1021630D Expired FR1021630A (en) 1949-07-29 1950-07-07 Process for the manufacture of flexible porous sheets, comprising the use of viscose

Country Status (6)

Country Link
BE (1) BE496685A (en)
CH (1) CH289077A (en)
DE (1) DE810667C (en)
FR (1) FR1021630A (en)
GB (1) GB682023A (en)
NL (1) NL73613C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016680B (en) * 1954-10-09 1957-10-03 Kunststoffvertriebsgesellschaf Porous, laminated foam and process for its production
DE1239262B (en) * 1964-01-30 1967-04-27 Basf Ag Process for the production of artificial leather that is permeable to air and water

Also Published As

Publication number Publication date
GB682023A (en) 1952-11-05
DE810667C (en) 1951-08-13
CH289077A (en) 1953-02-28
BE496685A (en) 1950-10-16
NL73613C (en) 1953-11-16

Similar Documents

Publication Publication Date Title
FR1020886A (en) Process for the production of moldable or adhesive materials
CH283711A (en) Process for the manufacture of viscose rayon.
FR988371A (en) Dialysis membrane and process for its manufacture
FR1021630A (en) Process for the manufacture of flexible porous sheets, comprising the use of viscose
CH286119A (en) Process for the manufacture of imitation leather.
FR1061133A (en) Process for the manufacture of copolymers
FR1023052A (en) Process for the surface impregnation of porous materials
CH293855A (en) Process for the manufacture of viscose rayon.
FR985127A (en) Process for the manufacture of carboxymethylcellulose
FR1079714A (en) Process for the manufacture of alpha. omega-diamines
FR1023058A (en) Process for the preparation of morphino-6-glucosides
FR979728A (en) Construction process
FR1032639A (en) Process for the production of thiosemicarbazides
FR1000308A (en) Process for the production of 3. 4-dioxypyrrolidines
FR1010891A (en) Process for the manufacture of dicyclohexylamine
FR998868A (en) Viscose manufacturing process
FR1027824A (en) Process for preparing viscose
FR1028782A (en) Process for the preparation of cellulose xanthogenate
FR1000028A (en) Process for the production of thiosemicarbazones with chemotherapeutic action
FR998050A (en) Process for the production of thiosemicarbazones with chemotherapeutic action
CH282084A (en) Continuous process for the manufacture of butyraldehyde.
FR1042492A (en) Process for the manufacture of knives
FR996783A (en) Process for the manufacture of mower fingers
FR1023035A (en) Process for the production of phenylhalosilanes
FR1025734A (en) Process for the production of crotonaldehyde