DE2116208C3 - - Google Patents

Info

Publication number
DE2116208C3
DE2116208C3 DE19712116208 DE2116208A DE2116208C3 DE 2116208 C3 DE2116208 C3 DE 2116208C3 DE 19712116208 DE19712116208 DE 19712116208 DE 2116208 A DE2116208 A DE 2116208A DE 2116208 C3 DE2116208 C3 DE 2116208C3
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
DE19712116208
Other languages
German (de)
Other versions
DE2116208A1 (de
DE2116208B2 (de
Inventor
Ralph Henry Pittsburgh Pa. Hiltz (V.St.A.)
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of DE2116208A1 publication Critical patent/DE2116208A1/de
Publication of DE2116208B2 publication Critical patent/DE2116208B2/de
Application granted granted Critical
Publication of DE2116208C3 publication Critical patent/DE2116208C3/de
Granted 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
    • C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air

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)
  • Medicinal Preparation (AREA)
DE19712116208 1970-04-06 1971-04-02 Verfahren zur herstellung eines hochexpansionsschaums Granted DE2116208B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2608070A 1970-04-06 1970-04-06

Publications (3)

Publication Number Publication Date
DE2116208A1 DE2116208A1 (de) 1971-10-21
DE2116208B2 DE2116208B2 (de) 1973-08-16
DE2116208C3 true DE2116208C3 (en:Method) 1974-04-11

Family

ID=21829767

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712116208 Granted DE2116208B2 (de) 1970-04-06 1971-04-02 Verfahren zur herstellung eines hochexpansionsschaums

Country Status (3)

Country Link
DE (1) DE2116208B2 (en:Method)
GB (1) GB1344137A (en:Method)
NL (1) NL7104620A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4007668A1 (de) * 1990-03-10 1991-09-12 Beiersdorf Ag Hydrogelschaeume und verfahren zu deren herstellung

Also Published As

Publication number Publication date
NL7104620A (en:Method) 1971-10-08
GB1344137A (en) 1974-01-16
DE2116208A1 (de) 1971-10-21
DE2116208B2 (de) 1973-08-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee