NL7112973A - - Google Patents

Info

Publication number: NL7112973A
Authority: NL; Netherlands

Application number

NL7112973A

Other versions

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.)

1970-10-07

Filing date

1971-09-21

Publication date

1972-04-11

1970-10-07 Priority claimed from DE19702049223 external-priority patent/DE2049223C3/de

1971-09-21 Application filed filed Critical

1972-04-11 Publication of NL7112973A publication Critical patent/NL7112973A/xx

1978-07-17 Publication of NL157294B publication Critical patent/NL157294B/xx

Links

NL7112973A 1970-10-07 1971-09-21 Werkwijze voor de continue bereiding van de alkalizouten van aminopolyazijnzuren. NL157294B (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702049223 DE2049223C3 (de)		1970-10-07	Verfahren zur kontinuierlichen Herstellung der Alkalisalze von Aminopolyessigsäuren

Publications (2)

Publication Number	Publication Date
NL7112973A true NL7112973A (fr)	1972-04-11
NL157294B NL157294B (nl)	1978-07-17

Family

ID=5784432

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7112973A NL157294B (nl)	1970-10-07	1971-09-21	Werkwijze voor de continue bereiding van de alkalizouten van aminopolyazijnzuren.

Country Status (9)

Country	Link
JP (1)	JPS5220967B1 (fr)
AT (1)	AT309396B (fr)
BE (1)	BE773447A (fr)
CA (1)	CA943558A (fr)
CH (1)	CH555319A (fr)
FR (1)	FR2109846A5 (fr)
GB (1)	GB1358068A (fr)
IT (1)	IT942206B (fr)
NL (1)	NL157294B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6030735U (ja) *	1983-08-05	1985-03-01	リンナイ株式会社	焼成器
CN101723842B (zh) *	2009-11-06	2012-11-07	重庆紫光鼎福化工有限责任公司	乙二胺四乙酸二钠盐的制备方法

1971
- 1971-08-17 CH CH1206571A patent/CH555319A/xx not_active IP Right Cessation
- 1971-09-21 NL NL7112973A patent/NL157294B/xx not_active IP Right Cessation
- 1971-09-28 FR FR7134820A patent/FR2109846A5/fr not_active Expired
- 1971-10-02 JP JP46076838A patent/JPS5220967B1/ja active Pending
- 1971-10-04 BE BE773447A patent/BE773447A/fr not_active IP Right Cessation
- 1971-10-05 IT IT5327571A patent/IT942206B/it active
- 1971-10-06 CA CA124,613A patent/CA943558A/en not_active Expired
- 1971-10-06 AT AT861771A patent/AT309396B/de not_active IP Right Cessation
- 1971-10-06 GB GB4643571A patent/GB1358068A/en not_active Expired

Also Published As

Publication number	Publication date
JPS5220967B1 (fr)	1977-06-07
FR2109846A5 (fr)	1972-05-26
NL157294B (nl)	1978-07-17
DE2049223A1 (de)	1972-04-13
IT942206B (it)	1973-03-20
GB1358068A (en)	1974-06-26
BE773447A (fr)	1972-04-04
CA943558A (en)	1974-03-12
AT309396B (de)	1973-08-10
CH555319A (de)	1974-10-31
DE2049223B2 (de)	1976-07-08

Legal Events

Date	Code	Title	Description
1991-09-30	NL80	Abbreviated name of patent owner mentioned of already nullified patent	Owner name: B A S F
1991-11-18	V4	Lapsed because of reaching the maxim lifetime of a patent

Publication	Publication Date	Title
AR204384A1 (fr)	1976-02-06
AU456925B2 (fr)	1975-01-16
CH571387A5 (fr)	1976-01-15
ATA96471A (fr)	1973-02-15
FR2109846A5 (fr)	1972-05-26
AU1473870A (fr)	1971-11-11
AU1146470A (fr)	1971-08-19
AU442472B2 (fr)	1973-11-07
AU2130570A (fr)	1972-04-27
AU1326870A (fr)	1971-10-28
AR195465A1 (fr)	1973-10-15
AU1277070A (fr)	1971-09-23
AU1247570A (fr)	1971-09-16
AU1083170A (fr)	1971-08-05
AU1064870A (fr)	1971-07-29
AU1004470A (fr)	1971-07-08
AU1189670A (fr)	1971-02-18
ATA672271A (fr)	1973-12-15
AU1086670A (fr)	1971-08-05
AU1235770A (fr)	1971-09-16
AU2119370A (fr)	1972-04-20
AU2130770A (fr)	1972-04-27
AU1328670A (fr)	1971-10-07
AU2144270A (fr)	1972-04-27
AU2131570A (fr)	1972-04-27