GB8903330D0 - Polymerisation of maleic anhydride - Google Patents
Polymerisation of maleic anhydrideInfo
- 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
Links
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) |
-
1989
- 1989-02-14 GB GB898903330A patent/GB8903330D0/en active Pending
-
1990
- 1990-02-12 DD DD33778790A patent/DD292659A5/en not_active IP Right Cessation
- 1990-02-13 ZA ZA901074A patent/ZA901074B/en unknown
Also Published As
Publication number | Publication date |
---|---|
ZA901074B (en) | 1990-10-31 |
DD292659A5 (en) | 1991-08-08 |
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