IT1042249B - STRUCTURED FOAMS FROM POLYAMIDS - Google Patents

STRUCTURED FOAMS FROM POLYAMIDS

Info

Publication number: IT1042249B
Authority: IT; Italy
Prior art keywords: polyamids; structured foams; foams; structured
Prior art date: 1974-09-04

Application number

IT26830/75A

Other languages

Italian (it)

Original Assignee

Hoechst 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.)

1974-09-04

Filing date

1975-09-02

Publication date

1980-01-30

1975-09-02 Application filed by Hoechst Ag filed Critical Hoechst Ag

1980-01-30 Application granted granted Critical

1980-01-30 Publication of IT1042249B publication Critical patent/IT1042249B/en

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
- C08J9/34—Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
- 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
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers

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)

IT26830/75A 1974-09-04 1975-09-02 STRUCTURED FOAMS FROM POLYAMIDS IT1042249B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2442392A DE2442392A1 (en)	1974-09-04	1974-09-04	STRUCTURAL FOAM MADE OF POLYAMIDES

Publications (1)

Publication Number	Publication Date
IT1042249B true IT1042249B (en)	1980-01-30

Family

ID=5924875

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT26830/75A IT1042249B (en)	1974-09-04	1975-09-02	STRUCTURED FOAMS FROM POLYAMIDS

Country Status (9)

Country	Link
JP (1)	JPS5152469A (en)
BE (1)	BE833070A (en)
DE (1)	DE2442392A1 (en)
DK (1)	DK394875A (en)
FR (1)	FR2283933A1 (en)
IT (1)	IT1042249B (en)
LU (1)	LU73300A1 (en)
NL (1)	NL7510237A (en)
ZA (1)	ZA755652B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102011007134A1 (en) *	2011-04-11	2012-10-11	Basf Se	Process for the preparation of a polyamide by anionic polymerization

1974
- 1974-09-04 DE DE2442392A patent/DE2442392A1/en active Pending
1975
- 1975-08-29 NL NL7510237A patent/NL7510237A/en unknown
- 1975-09-02 LU LU73300A patent/LU73300A1/xx unknown
- 1975-09-02 IT IT26830/75A patent/IT1042249B/en active
- 1975-09-03 DK DK394875A patent/DK394875A/en unknown
- 1975-09-03 JP JP50106094A patent/JPS5152469A/en active Pending
- 1975-09-04 FR FR7527088A patent/FR2283933A1/en not_active Withdrawn
- 1975-09-04 BE BE159741A patent/BE833070A/en unknown
- 1975-09-04 ZA ZA00755652A patent/ZA755652B/en unknown

Also Published As

Publication number	Publication date
NL7510237A (en)	1976-03-08
ZA755652B (en)	1976-09-29
BE833070A (en)	1976-03-04
DE2442392A1 (en)	1976-03-18
FR2283933A1 (en)	1976-04-02
DK394875A (en)	1976-03-05
JPS5152469A (en)	1976-05-10
LU73300A1 (en)	1977-05-11

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