NO904533L - Fremgangsmaate for molekylvektsregulering av polydiklorfosfasener. - Google Patents
Fremgangsmaate for molekylvektsregulering av polydiklorfosfasener.Info
- Publication number
- NO904533L NO904533L NO90904533A NO904533A NO904533L NO 904533 L NO904533 L NO 904533L NO 90904533 A NO90904533 A NO 90904533A NO 904533 A NO904533 A NO 904533A NO 904533 L NO904533 L NO 904533L
- Authority
- NO
- Norway
- Prior art keywords
- polydichlorphosphases
- procedure
- molecular weight
- weight regulation
- regulation
- Prior art date
Links
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
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
-
- 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
- C08G79/00—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule
- C08G79/02—Macromolecular compounds obtained by reactions forming a linkage containing atoms other than silicon, sulfur, nitrogen, oxygen, and carbon with or without the latter elements in the main chain of the macromolecule a linkage containing phosphorus
- C08G79/025—Polyphosphazenes
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
- C01B21/097—Compounds containing nitrogen and non-metals and optionally metals containing phosphorus atoms
- C01B21/098—Phosphonitrilic dihalides; Polymers thereof
- C01B21/0986—Phosphonitrilic dichlorides; Polymers thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8913752A FR2653423A1 (fr) | 1989-10-20 | 1989-10-20 | Procede de regulation des masses moleculaires de polydichlorophosphazenes. |
Publications (2)
Publication Number | Publication Date |
---|---|
NO904533D0 NO904533D0 (no) | 1990-10-19 |
NO904533L true NO904533L (no) | 1991-04-22 |
Family
ID=9386606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO90904533A NO904533L (no) | 1989-10-20 | 1990-10-19 | Fremgangsmaate for molekylvektsregulering av polydiklorfosfasener. |
Country Status (11)
Country | Link |
---|---|
US (1) | US5230875A (zh) |
EP (1) | EP0424235A1 (zh) |
JP (1) | JPH03192127A (zh) |
KR (1) | KR910008031A (zh) |
CN (1) | CN1051567A (zh) |
AU (1) | AU6478490A (zh) |
CA (1) | CA2028185A1 (zh) |
FR (1) | FR2653423A1 (zh) |
IE (1) | IE903627A1 (zh) |
IL (1) | IL95938A0 (zh) |
NO (1) | NO904533L (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2681061B1 (fr) * | 1991-09-11 | 1993-11-19 | Atochem | Procede de preparation de polydichlorophosphazenes a partir d'une composition precurseur a base d'hexachlorocyclotriphosphazene. |
US5869016A (en) * | 1997-06-18 | 1999-02-09 | Virus Research Institute, Inc. | Production of polyorganophosphazenes having desired molecular weights |
AU4993699A (en) * | 1998-07-14 | 2000-02-07 | Bechtel Bwxt Idaho, Llc | Solid state synthesis of poly(dichlorophosphazene) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4226840A (en) * | 1979-09-19 | 1980-10-07 | The Firestone Tire & Rubber Company | Process for the polymerization of cyclic polyhalophosphazenes using a catalyst composition of boron trihalide and oxygenated phosphorus compounds |
FR2466435A1 (fr) * | 1979-09-27 | 1981-04-10 | Inst Mondial Phosphate | Nouveaux polychlorophosphazenes et leur procede de preparation |
US4327064A (en) * | 1980-08-04 | 1982-04-27 | The Firestone Tire & Rubber Company | Solution polymerization of cyclic dichlorophosphazene oligomers in cycloaliphatic solvents |
FR2548652B1 (fr) * | 1983-07-06 | 1985-11-22 | Elf Aquitaine | Polychlorophosphazenes lineaires possedant un groupement terminal dichlorothiophosphoryle, procede de preparation de ces composes, et leur utilisation |
FR2571710B1 (fr) * | 1984-10-17 | 1986-12-26 | Elf Aquitaine | Procede de preparation de polychlorophosphazenes lineaires possedant un groupement terminal pxcl2, x designant o ou s, par polycondensation en solution des monomeres p2nxcl5 |
US4867957A (en) * | 1988-04-11 | 1989-09-19 | The United States Of America As Represented By The Secretary Of The Army | Process for making polyphosphazenes |
-
1989
- 1989-10-20 FR FR8913752A patent/FR2653423A1/fr active Pending
-
1990
- 1990-10-09 IL IL95938A patent/IL95938A0/xx unknown
- 1990-10-10 IE IE362790A patent/IE903627A1/en unknown
- 1990-10-16 EP EP19900402882 patent/EP0424235A1/fr not_active Withdrawn
- 1990-10-19 CA CA002028185A patent/CA2028185A1/fr not_active Abandoned
- 1990-10-19 JP JP2283259A patent/JPH03192127A/ja active Pending
- 1990-10-19 NO NO90904533A patent/NO904533L/no unknown
- 1990-10-19 AU AU64784/90A patent/AU6478490A/en not_active Abandoned
- 1990-10-20 KR KR1019900016809A patent/KR910008031A/ko not_active Application Discontinuation
- 1990-10-20 CN CN90108503A patent/CN1051567A/zh active Pending
- 1990-10-22 US US07/601,298 patent/US5230875A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2028185A1 (fr) | 1991-04-21 |
EP0424235A1 (fr) | 1991-04-24 |
KR910008031A (ko) | 1991-05-30 |
IL95938A0 (en) | 1991-07-18 |
JPH03192127A (ja) | 1991-08-22 |
CN1051567A (zh) | 1991-05-22 |
NO904533D0 (no) | 1990-10-19 |
AU6478490A (en) | 1991-04-26 |
US5230875A (en) | 1993-07-27 |
IE903627A1 (en) | 1991-04-24 |
FR2653423A1 (fr) | 1991-04-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO904987D0 (no) | Fremgangsmaate for fremstilling av indolderivater. | |
NO890269D0 (no) | Fremgangsmaate for fremstilling av 1,4-disubstituerte-piperidinyl-forbindelser. | |
NO912346D0 (no) | Fremgangsmaate for fremstilling av aminobenzodiazepiner. | |
NO902003L (no) | Fremgangsmaate for fremstilling av n-heteroaryl-4-quinolinaminer. | |
NO901554L (no) | Fremgangsmaate for fremstilling av dinatrium-cefodizim. | |
NO168654C (no) | Fremgangsmaate for polymerisering av 1,3-butadien. | |
NO905288D0 (no) | Fremgangsmaate for aa oeke den spesifikke vekt av roedslam-faststoff. | |
NO903431D0 (no) | Fremgangsmaate for fremstilling av kromanderivater. | |
NO903275L (no) | Fremgangsmaate for fremstilling av kromanderivater. | |
NO905377D0 (no) | Fremgangsmaate for fremstilling av glycerolderivater. | |
TR23774A (tr) | Etilen polimerlerinin molekuel agirligi dagilimini duezenlemeye mahsus katalizoer | |
NO903043D0 (no) | Fremgangsmaate for fremstilling av kromanderivater. | |
NO903207D0 (no) | Fremgangsmaate for fremstilling av halogenaminoaromatiske derivater. | |
NO904533L (no) | Fremgangsmaate for molekylvektsregulering av polydiklorfosfasener. | |
NO931897D0 (no) | Fremgangsmaate for fremstilling av dibeskyttet 2,3-hydroksymetyl-cyklobutanol | |
NO902762D0 (no) | Fremgangsmaate for fremstilling av 5-fenyl-2-furan derivater. | |
NO901067D0 (no) | Fremgangsmaate for fremstilling av tiofener. | |
FI906162A0 (fi) | Foerfarande foer framstaellning av 3-(n-metyl-n-alkyl)-amino-2-metoximetylenpropan-1-olderivat. | |
NO900969L (no) | Fremgangsmaate for fremstilling av n-allymetatrifluormetylanilin. | |
NO905047L (no) | Fremgangsmaate for fremstilling av selenofenderivater. | |
FI913414A (fi) | Foerfarande foer framstaellning av 2-hydroxi-3-halogen-5-nitropyridiner. | |
NO904070L (no) | Fremgangsmaate for fremstilling av alkanfenoner. | |
NO920207L (no) | Fremgangsmaate for fremstilling av 6-methyl-oestra-4,6-diener | |
NO904362D0 (no) | Fremgangsmaate for fremstilling av kromanderivater. | |
NO171316C (no) | Fremgangsmaate for fremstilling av 2',3'-dideoksy-2',3'-didehydronukleosider r |