CS171980B1 - - Google Patents

Info

Publication number: CS171980B1
Authority: CS; Czechoslovakia

Application number

CS147974A

Other languages

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.)

1974-02-28

Filing date

1974-02-28

Publication date

1976-11-29

1974-02-28 Application filed filed Critical

1974-02-28 Priority to CS147974A priority Critical patent/CS171980B1/cs

1975-02-21 Priority to GB742475A priority patent/GB1494395A/en

1975-02-25 Priority to IT2066375A priority patent/IT1037161B/en

1975-02-27 Priority to SU752111368A priority patent/SU794027A1/en

1975-02-27 Priority to JP2351775A priority patent/JPS50135198A/ja

1975-02-27 Priority to DE19752508564 priority patent/DE2508564A1/en

1975-02-27 Priority to FR7506088A priority patent/FR2262680A1/fr

1976-11-29 Publication of CS171980B1 publication Critical patent/CS171980B1/cs

1977-03-16 Priority to US05/778,003 priority patent/US4111869A/en

Classifications

- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
- C08G69/20—Anionic polymerisation characterised by the catalysts used
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Polyamides (AREA)

CS147974A 1974-02-28 1974-02-28 CS171980B1 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
CS147974A CS171980B1 (en)	1974-02-28	1974-02-28
GB742475A GB1494395A (en)	1974-02-28	1975-02-21	Method of polymerization of lactam
IT2066375A IT1037161B (en)	1974-02-28	1975-02-25	PROCESS FOR THE POLYMERIZATION OF LACTAMES
SU752111368A SU794027A1 (en)	1974-02-28	1975-02-27	Method of polymerizing lactams
JP2351775A JPS50135198A (en)	1974-02-28	1975-02-27
DE19752508564 DE2508564A1 (en)	1974-02-28	1975-02-27	METHOD FOR POLYMERIZATION OF LACTAMEN
FR7506088A FR2262680A1 (en)	1974-02-28	1975-02-27
US05/778,003 US4111869A (en)	1974-02-28	1977-03-16	Method for the polymerization of lactams

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CS147974A CS171980B1 (en)	1974-02-28	1974-02-28

Publications (1)

Publication Number	Publication Date
CS171980B1 true CS171980B1 (en)	1976-11-29

Family

ID=5349295

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS147974A CS171980B1 (en)	1974-02-28	1974-02-28

Country Status (7)

Country	Link
JP (1)	JPS50135198A (en)
CS (1)	CS171980B1 (en)
DE (1)	DE2508564A1 (en)
FR (1)	FR2262680A1 (en)
GB (1)	GB1494395A (en)
IT (1)	IT1037161B (en)
SU (1)	SU794027A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2554788C2 (en) *	1975-12-05	1982-06-16	Aleksandr V. Moskva Beresovskij	Process for the production of polyamides

1974
- 1974-02-28 CS CS147974A patent/CS171980B1/cs unknown
1975
- 1975-02-21 GB GB742475A patent/GB1494395A/en not_active Expired
- 1975-02-25 IT IT2066375A patent/IT1037161B/en active
- 1975-02-27 FR FR7506088A patent/FR2262680A1/fr not_active Withdrawn
- 1975-02-27 SU SU752111368A patent/SU794027A1/en active
- 1975-02-27 JP JP2351775A patent/JPS50135198A/ja active Pending
- 1975-02-27 DE DE19752508564 patent/DE2508564A1/en active Pending

Also Published As

Publication number	Publication date
SU794027A1 (en)	1981-01-07
DE2508564A1 (en)	1975-09-04
GB1494395A (en)	1977-12-07
IT1037161B (en)	1979-11-10
FR2262680A1 (en)	1975-09-26
JPS50135198A (en)	1975-10-27

Publication	Publication Date	Title
FR2280511B1 (en)	1978-05-19
FR2262366A1 (en)	1975-09-19
FR2274161B1 (en)	1980-04-18
FR2266308B1 (en)	1978-12-15
FR2263207B1 (en)	1976-12-10
FR2262680A1 (en)	1975-09-26
AU496555B2 (en)	1975-02-27
AR198841Q (en)	1974-07-24
AU7465674A (en)	1976-04-29
AU6717074A (en)	1975-10-02
BG19692A1 (en)	1975-10-10
BG20164A1 (en)	1975-11-05
AU481065A (en)	1974-09-12
AU481479A (en)	1975-09-25
AU482284A (en)	1975-08-21
AU482286A (en)	1975-10-02
AU481001A (en)	1977-02-16
AU480625A (en)	1976-06-24
AU7253373A (en)	1976-03-04
AU479523A (en)	1975-07-10
BE836964A (en)	1976-06-22
BG19621A1 (en)	1975-10-10
BG19856A1 (en)	1975-10-30
BG19713A1 (en)	1975-10-10
BG19765A1 (en)	1975-10-10