CH504590A - Wasserdurchlässiges, grobporiges, kompaktes Dränelement - Google Patents

Wasserdurchlässiges, grobporiges, kompaktes Dränelement

Info

Publication number
CH504590A
CH504590A CH1593369A CH1593369A CH504590A CH 504590 A CH504590 A CH 504590A CH 1593369 A CH1593369 A CH 1593369A CH 1593369 A CH1593369 A CH 1593369A CH 504590 A CH504590 A CH 504590A
Authority
CH
Switzerland
Prior art keywords
pored
permeable
coarse
water
drainage element
Prior art date
Application number
CH1593369A
Other languages
English (en)
Inventor
Knobloch Hans Dr Phys
Siegfried Dr Maier
Original Assignee
Basf 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
Priority claimed from DE19681809047 external-priority patent/DE1809047C3/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH504590A publication Critical patent/CH504590A/de

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
    • C08J9/22—After-treatment of expandable particles; Forming foamed products
    • C08J9/228—Forming foamed products
    • C08J9/236—Forming foamed products using binding agents
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L95/00—Compositions of bituminous materials, e.g. asphalt, tar, pitch

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)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Road Paving Structures (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
CH1593369A 1968-11-15 1969-10-24 Wasserdurchlässiges, grobporiges, kompaktes Dränelement CH504590A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681809047 DE1809047C3 (de) 1968-11-15 Wasserdurchlässige, grobporige, kompakte Dränelemente sowie Verfahren zu deren Herstellung

Publications (1)

Publication Number Publication Date
CH504590A true CH504590A (de) 1971-03-15

Family

ID=5713385

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1593369A CH504590A (de) 1968-11-15 1969-10-24 Wasserdurchlässiges, grobporiges, kompaktes Dränelement

Country Status (4)

Country Link
AT (1) AT299820B (de)
BE (1) BE740752A (de)
CH (1) CH504590A (de)
SE (1) SE351251B (de)

Also Published As

Publication number Publication date
BE740752A (de) 1970-04-24
DE1809047B2 (de) 1975-12-18
DE1809047A1 (de) 1970-08-13
AT299820B (de) 1972-07-10
SE351251B (de) 1972-11-20

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Legal Events

Date Code Title Description
PL Patent ceased