FR2508843B3 - - Google Patents

Info

Publication number
FR2508843B3
FR2508843B3 FR8113073A FR8113073A FR2508843B3 FR 2508843 B3 FR2508843 B3 FR 2508843B3 FR 8113073 A FR8113073 A FR 8113073A FR 8113073 A FR8113073 A FR 8113073A FR 2508843 B3 FR2508843 B3 FR 2508843B3
Authority
FR
France
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
FR8113073A
Other languages
French (fr)
Other versions
FR2508843A1 (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.)
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 FR8113073A priority Critical patent/FR2508843A1/fr
Publication of FR2508843A1 publication Critical patent/FR2508843A1/fr
Application granted granted Critical
Publication of FR2508843B3 publication Critical patent/FR2508843B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/461—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length dispensing apparatus, e.g. dispensing foaming resin over the whole width of the moving surface
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08J2361/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Nonwoven Fabrics (AREA)
FR8113073A 1981-07-01 1981-07-01 Nouveau materiau isolant et moyens pour son obtention et son utilisation Granted FR2508843A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8113073A FR2508843A1 (fr) 1981-07-01 1981-07-01 Nouveau materiau isolant et moyens pour son obtention et son utilisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8113073A FR2508843A1 (fr) 1981-07-01 1981-07-01 Nouveau materiau isolant et moyens pour son obtention et son utilisation

Publications (2)

Publication Number Publication Date
FR2508843A1 FR2508843A1 (fr) 1983-01-07
FR2508843B3 true FR2508843B3 (enExample) 1984-08-31

Family

ID=9260140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113073A Granted FR2508843A1 (fr) 1981-07-01 1981-07-01 Nouveau materiau isolant et moyens pour son obtention et son utilisation

Country Status (1)

Country Link
FR (1) FR2508843A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5061336A (en) * 1989-05-01 1991-10-29 Soane Technologies, Inc. Gel casting method and apparatus

Also Published As

Publication number Publication date
FR2508843A1 (fr) 1983-01-07

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Legal Events

Date Code Title Description
ST Notification of lapse