DE69835954D1 - Herstellung von polyorganophosphazenen mit bestimmtem molekulargewicht - Google Patents
Herstellung von polyorganophosphazenen mit bestimmtem molekulargewichtInfo
- Publication number
- DE69835954D1 DE69835954D1 DE69835954T DE69835954T DE69835954D1 DE 69835954 D1 DE69835954 D1 DE 69835954D1 DE 69835954 T DE69835954 T DE 69835954T DE 69835954 T DE69835954 T DE 69835954T DE 69835954 D1 DE69835954 D1 DE 69835954D1
- Authority
- DE
- Germany
- Prior art keywords
- molecular weight
- polyorganophosphazenes
- preparation
- specific molecular
- polydichlorophosphazene
- 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.)
- Expired - Lifetime
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US877823 | 1997-06-18 | ||
US08/877,823 US5869016A (en) | 1997-06-18 | 1997-06-18 | Production of polyorganophosphazenes having desired molecular weights |
PCT/US1998/010823 WO1998058014A1 (en) | 1997-06-18 | 1998-05-28 | Production of polyorganophosphazenes having desired molecular weights |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69835954D1 true DE69835954D1 (de) | 2006-11-02 |
DE69835954T2 DE69835954T2 (de) | 2007-06-21 |
Family
ID=25370796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69835954T Expired - Lifetime DE69835954T2 (de) | 1997-06-18 | 1998-05-28 | Herstellung von polyorganophosphazenen mit bestimmtem molekulargewicht |
Country Status (8)
Country | Link |
---|---|
US (1) | US5869016A (de) |
EP (1) | EP0991704B1 (de) |
AT (1) | ATE340214T1 (de) |
AU (1) | AU739215B2 (de) |
CA (1) | CA2293446A1 (de) |
DE (1) | DE69835954T2 (de) |
ES (1) | ES2276462T3 (de) |
WO (1) | WO1998058014A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU4993699A (en) * | 1998-07-14 | 2000-02-07 | Bechtel Bwxt Idaho, Llc | Solid state synthesis of poly(dichlorophosphazene) |
AU2002365414A1 (en) * | 2001-11-29 | 2003-06-10 | Parallel Solutions, Inc. | Copolymer libraries and production and use thereof |
US20040131631A1 (en) * | 2002-11-22 | 2004-07-08 | Alexander Andrianov | Polyphosphazene immunostimulants |
US20060193820A1 (en) * | 2005-02-18 | 2006-08-31 | Andrianov Alexander K | Immunostimulating polyphosphazene compounds |
US20090016935A1 (en) * | 2007-07-09 | 2009-01-15 | Andrianov Alexander K | Coating formulations including polyphosphazene polyelectrolytes and biologically active agents and asperities coated with such formulations |
US11472927B2 (en) * | 2015-11-18 | 2022-10-18 | University Of Maryland, College Park | Polyphosphazenes, methods of making, and uses thereof |
CN115873170B (zh) * | 2022-10-23 | 2024-04-26 | 河北开滦航橡新材料有限公司 | 两亲性聚磷腈稳定含氟乳液制备含氟多孔材料和纳米微球 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917802A (en) * | 1973-04-11 | 1975-11-04 | Firestone Tire & Rubber Co | Molecular weight control in (NPCl{11 ){11 {11 polymerization |
JPH01123833A (ja) * | 1987-10-14 | 1989-05-16 | Soc Atochem | ポリジクロロホスファゼンの共置換により得られる粗ポリオルガノホスファゼンの精製方法 |
FR2653423A1 (fr) * | 1989-10-20 | 1991-04-26 | Atochem | Procede de regulation des masses moleculaires de polydichlorophosphazenes. |
FR2658092B1 (fr) * | 1990-02-13 | 1992-05-15 | Atochem | Procede de purification de solutions de polyorganophosphazene par membranes. |
US5707597A (en) * | 1996-11-13 | 1998-01-13 | Virus Research Institute, Inc. | Polyhalophosphazene solutions stable against gelation |
-
1997
- 1997-06-18 US US08/877,823 patent/US5869016A/en not_active Expired - Lifetime
-
1998
- 1998-05-28 AT AT98923825T patent/ATE340214T1/de not_active IP Right Cessation
- 1998-05-28 EP EP98923825A patent/EP0991704B1/de not_active Expired - Lifetime
- 1998-05-28 ES ES98923825T patent/ES2276462T3/es not_active Expired - Lifetime
- 1998-05-28 AU AU76025/98A patent/AU739215B2/en not_active Ceased
- 1998-05-28 WO PCT/US1998/010823 patent/WO1998058014A1/en active IP Right Grant
- 1998-05-28 CA CA002293446A patent/CA2293446A1/en not_active Abandoned
- 1998-05-28 DE DE69835954T patent/DE69835954T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2276462T3 (es) | 2007-06-16 |
EP0991704A1 (de) | 2000-04-12 |
ATE340214T1 (de) | 2006-10-15 |
WO1998058014A1 (en) | 1998-12-23 |
CA2293446A1 (en) | 1998-12-23 |
EP0991704A4 (de) | 2000-08-30 |
EP0991704B1 (de) | 2006-09-20 |
AU739215B2 (en) | 2001-10-04 |
AU7602598A (en) | 1999-01-04 |
US5869016A (en) | 1999-02-09 |
DE69835954T2 (de) | 2007-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |