IT961639B - PROCESS FOR PREPARING RIGID MOBILE PHONES - Google Patents

PROCESS FOR PREPARING RIGID MOBILE PHONES

Info

Publication number
IT961639B
IT961639B IT51676/72A IT5167672A IT961639B IT 961639 B IT961639 B IT 961639B IT 51676/72 A IT51676/72 A IT 51676/72A IT 5167672 A IT5167672 A IT 5167672A IT 961639 B IT961639 B IT 961639B
Authority
IT
Italy
Prior art keywords
mobile phones
preparing rigid
rigid mobile
preparing
phones
Prior art date
Application number
IT51676/72A
Other languages
Italian (it)
Original Assignee
Basf Wyandotte 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
Application filed by Basf Wyandotte Corp filed Critical Basf Wyandotte Corp
Application granted granted Critical
Publication of IT961639B publication Critical patent/IT961639B/en

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
    • C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
    • C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
    • C08G18/025—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing carbodiimide groups
    • 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
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT51676/72A 1971-08-05 1972-07-21 PROCESS FOR PREPARING RIGID MOBILE PHONES IT961639B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16952671A 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
IT961639B true IT961639B (en) 1973-12-10

Family

ID=22616071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51676/72A IT961639B (en) 1971-08-05 1972-07-21 PROCESS FOR PREPARING RIGID MOBILE PHONES

Country Status (10)

Country Link
JP (1) JPS505240B2 (en)
AU (1) AU453371B2 (en)
BE (1) BE786676A (en)
CA (1) CA1002698A (en)
DE (1) DE2236708A1 (en)
FR (1) FR2148035B1 (en)
GB (1) GB1377799A (en)
IT (1) IT961639B (en)
NL (1) NL7210157A (en)
ZA (1) ZA724185B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50104246U (en) * 1974-01-30 1975-08-27
FR2331435A1 (en) * 1975-11-17 1977-06-10 Roth Sa Freres Cellular polycarbodiimide article prodn. - by heating cellular polycarbodiimide plate in mould-punch assembly, compressing softened plate, cooling before demoulding
FR2447802A1 (en) * 1979-01-30 1980-08-29 Roth Sa Freres PROCESS FOR MANUFACTURING A SOUND ABSORBING MATERIAL AND MATERIAL THUS OBTAINED
JPS55160628A (en) * 1979-05-31 1980-12-13 Koito Mfg Co Ltd Automobile headlamp
JP2769852B2 (en) * 1989-05-02 1998-06-25 日清紡績株式会社 High molecular weight polycarbodiimide solution and method for producing the same

Also Published As

Publication number Publication date
DE2236708A1 (en) 1973-02-22
AU453371B2 (en) 1974-09-13
CA1002698A (en) 1976-12-28
ZA724185B (en) 1973-03-28
FR2148035A1 (en) 1973-03-11
NL7210157A (en) 1973-02-07
GB1377799A (en) 1974-12-18
FR2148035B1 (en) 1977-12-30
JPS505240B2 (en) 1975-03-01
AU4379472A (en) 1974-01-03
JPS4825795A (en) 1973-04-04
BE786676A (en) 1973-01-25

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