GB1344137A - Long-lived high expansion foam - Google Patents

Long-lived high expansion foam

Info

Publication number
GB1344137A
GB1344137A GB2486071A GB2486071A GB1344137A GB 1344137 A GB1344137 A GB 1344137A GB 2486071 A GB2486071 A GB 2486071A GB 2486071 A GB2486071 A GB 2486071A GB 1344137 A GB1344137 A GB 1344137A
Authority
GB
United Kingdom
Prior art keywords
april
less
foamed
long
carboxylated
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
GB2486071A
Other languages
English (en)
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 GB1344137A publication Critical patent/GB1344137A/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
    • 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)
GB2486071A 1970-04-06 1971-04-19 Long-lived high expansion foam Expired GB1344137A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1344137A true GB1344137A (en) 1974-01-16

Family

ID=21829767

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2486071A Expired GB1344137A (en) 1970-04-06 1971-04-19 Long-lived high expansion foam

Country Status (3)

Country Link
DE (1) DE2116208B2 (enExample)
GB (1) GB1344137A (enExample)
NL (1) NL7104620A (enExample)

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 (enExample) 1971-10-08
DE2116208C3 (enExample) 1974-04-11
DE2116208A1 (de) 1971-10-21
DE2116208B2 (de) 1973-08-16

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees