GB8903330D0 - Polymerisation of maleic anhydride - Google Patents

Polymerisation of maleic anhydride

Info

Publication number
GB8903330D0
GB8903330D0 GB898903330A GB8903330A GB8903330D0 GB 8903330 D0 GB8903330 D0 GB 8903330D0 GB 898903330 A GB898903330 A GB 898903330A GB 8903330 A GB8903330 A GB 8903330A GB 8903330 D0 GB8903330 D0 GB 8903330D0
Authority
GB
United Kingdom
Prior art keywords
polymerisation
maleic anhydride
maleic
anhydride
Prior art date
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.)
Pending
Application number
GB898903330A
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.)
Novartis AG
Original Assignee
Ciba Geigy 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
Application filed by Ciba Geigy AG filed Critical Ciba Geigy AG
Priority to GB898903330A priority Critical patent/GB8903330D0/en
Publication of GB8903330D0 publication Critical patent/GB8903330D0/en
Priority to AU48935/90A priority patent/AU629898B2/en
Priority to EP90810081A priority patent/EP0383724B2/en
Priority to DE59005850T priority patent/DE59005850D1/en
Priority to ES90810081T priority patent/ES2055395T3/en
Priority to US07/476,208 priority patent/US5077364A/en
Priority to DD33778790A priority patent/DD292659A5/en
Priority to IL93348A priority patent/IL93348A0/en
Priority to CA002009850A priority patent/CA2009850C/en
Priority to ZA901074A priority patent/ZA901074B/en
Priority to SU904743077A priority patent/RU1836389C/en
Priority to BR909000641A priority patent/BR9000641A/en
Priority to JP2033588A priority patent/JP2964154B2/en
Priority to SA90100222A priority patent/SA90100222B1/en
Priority to US07/766,495 priority patent/US5156744A/en
Pending legal-status Critical Current

Links

GB898903330A 1989-02-14 1989-02-14 Polymerisation of maleic anhydride Pending GB8903330D0 (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB898903330A GB8903330D0 (en) 1989-02-14 1989-02-14 Polymerisation of maleic anhydride
AU48935/90A AU629898B2 (en) 1989-02-14 1990-01-31 Polymerisation of maleic anhydride
EP90810081A EP0383724B2 (en) 1989-02-14 1990-02-06 Polymerization of maleic-acid anhydride
DE59005850T DE59005850D1 (en) 1989-02-14 1990-02-06 Polymerization of maleic anhydride.
ES90810081T ES2055395T3 (en) 1989-02-14 1990-02-06 MALEIC ACID ANHYDRIDE POLYMERIZATION.
US07/476,208 US5077364A (en) 1989-02-14 1990-02-07 Polymerization of maleic anhydride
CA002009850A CA2009850C (en) 1989-02-14 1990-02-12 Polymerisation of maleic anhydride
DD33778790A DD292659A5 (en) 1989-02-14 1990-02-12 POLYMERIZATION OF MALEINE ACID ANHYDRIDE
IL93348A IL93348A0 (en) 1989-02-14 1990-02-12 Polymaleic anhydride,its preparation and its use
ZA901074A ZA901074B (en) 1989-02-14 1990-02-13 Polymerisation of maleic anhydride
SU904743077A RU1836389C (en) 1989-02-14 1990-02-13 Method for obtaining a mixture of maleic acid polyanhydrides as inhibitor of scaling from water or water systems in boilers
BR909000641A BR9000641A (en) 1989-02-14 1990-02-13 PROCESS FOR THE PRODUCTION OF POLYMALANIC ANHYDRIDE, MIXTURE OF ANHYDRIDS, PROCESS FOR THE PRODUCTION OF POLYCARBOXYLIC ACID, MIXTURE OF POLYCARBOXYLIC ACIDS OR THEIR SALTS AND PROCESS TO INHIBIT THE DEPOSITION OF COMPOUNDS THAT FORM INCRUSTATION WITH WATER OR A SYSTEM
JP2033588A JP2964154B2 (en) 1989-02-14 1990-02-14 Polymerization of maleic anhydride.
SA90100222A SA90100222B1 (en) 1989-02-14 1990-05-14 Method for the polymerization of anhydride (without water) MALEIC ANHYDRIDE
US07/766,495 US5156744A (en) 1989-02-14 1991-09-26 Process for inhibiting scale using maleic anhydride polymerized in reactive aromatic hydrocarbons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898903330A GB8903330D0 (en) 1989-02-14 1989-02-14 Polymerisation of maleic anhydride

Publications (1)

Publication Number Publication Date
GB8903330D0 true GB8903330D0 (en) 1989-04-05

Family

ID=10651676

Family Applications (1)

Application Number Title Priority Date Filing Date
GB898903330A Pending GB8903330D0 (en) 1989-02-14 1989-02-14 Polymerisation of maleic anhydride

Country Status (3)

Country Link
DD (1) DD292659A5 (en)
GB (1) GB8903330D0 (en)
ZA (1) ZA901074B (en)

Also Published As

Publication number Publication date
ZA901074B (en) 1990-10-31
DD292659A5 (en) 1991-08-08

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