GB1391805A - Process for preparing copolymers - Google Patents

Process for preparing copolymers

Info

Publication number: GB1391805A
Authority: GB; United Kingdom
Prior art keywords: preparing copolymers; copolymers; preparing
Prior art date: 1971-07-31
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

GB3479372A

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.)

SnamProgetti SpA

Original Assignee

SnamProgetti SpA

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.)

1971-07-31

Filing date

1972-07-25

Publication date

1975-04-23

1972-07-25 Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA

1975-04-23 Publication of GB1391805A publication Critical patent/GB1391805A/en

Status Expired legal-status Critical Current

Links

GB3479372A 1971-07-31 1972-07-25 Process for preparing copolymers Expired GB1391805A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2701671		1971-07-31

Publications (1)

Publication Number	Publication Date
GB1391805A true GB1391805A (en)	1975-04-23

Family

ID=11220772

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB3479372A Expired GB1391805A (en)	1971-07-31	1972-07-25	Process for preparing copolymers

Country Status (7)

Country	Link
JP (1)	JPS5243880B2 (en)
BE (1)	BE786621A (en)
DE (1)	DE2237525A1 (en)
FR (1)	FR2149111A5 (en)
GB (1)	GB1391805A (en)
LU (1)	LU65791A1 (en)
NL (1)	NL7210218A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61168492U (en) *	1985-04-06	1986-10-18

1972
- 1972-07-24 BE BE786621D patent/BE786621A/en unknown
- 1972-07-25 NL NL7210218A patent/NL7210218A/xx unknown
- 1972-07-25 GB GB3479372A patent/GB1391805A/en not_active Expired
- 1972-07-26 LU LU65791D patent/LU65791A1/xx unknown
- 1972-07-26 FR FR7226808A patent/FR2149111A5/fr not_active Expired
- 1972-07-31 DE DE19722237525 patent/DE2237525A1/en active Pending
- 1972-07-31 JP JP7605472A patent/JPS5243880B2/ja not_active Expired

Also Published As

Publication number	Publication date
JPS4825089A (en)	1973-04-02
DE2237525A1 (en)	1973-02-15
NL7210218A (en)	1973-02-02
FR2149111A5 (en)	1973-03-23
LU65791A1 (en)	1972-11-28
BE786621A (en)	1973-01-24
JPS5243880B2 (en)	1977-11-02

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Legal Events

Date	Code	Title
1975-09-03	PS	Patent sealed
1977-08-17	PLE	Entries relating assignments, transmissions, licences in the register of patents
1984-03-21	PCNP	Patent ceased through non-payment of renewal fee