FR1221416A - Compositions à base de polypyrrolidones susceptibles d'être extrudées - Google Patents
Compositions à base de polypyrrolidones susceptibles d'être extrudéesInfo
- Publication number
- FR1221416A FR1221416A FR790483A FR790483A FR1221416A FR 1221416 A FR1221416 A FR 1221416A FR 790483 A FR790483 A FR 790483A FR 790483 A FR790483 A FR 790483A FR 1221416 A FR1221416 A FR 1221416A
- Authority
- FR
- France
- Prior art keywords
- polypyrrolidones
- extruded
- compositions based
- compositions
- polypyrrolidones capable
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/35—Non-linear optics
- G02F1/353—Frequency conversion, i.e. wherein a light beam is generated with frequency components different from those of the incident light beams
- G02F1/3534—Three-wave interaction, e.g. sum-difference frequency generation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
- C08K5/0016—Plasticisers
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US723951A US3009893A (en) | 1958-03-26 | 1958-03-26 | Extrudable polypyrrolidone compositions and process of extruding same |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1221416A true FR1221416A (fr) | 1960-06-01 |
Family
ID=24908363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR790483A Expired FR1221416A (fr) | 1958-03-26 | 1959-03-26 | Compositions à base de polypyrrolidones susceptibles d'être extrudées |
Country Status (3)
Country | Link |
---|---|
US (1) | US3009893A (fr) |
FR (1) | FR1221416A (fr) |
GB (1) | GB896915A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3527863A (en) * | 1964-11-25 | 1970-09-08 | Brunswick Corp | Tissue infiltrant |
US4076696A (en) * | 1976-12-09 | 1978-02-28 | Chevron Research Company | Extrusion of polypyrrolidone |
US4162242A (en) * | 1977-03-28 | 1979-07-24 | Chevron Research Company | Polyol stabilization additive for polypyrrolidone |
US4383065A (en) * | 1980-12-29 | 1983-05-10 | Chevron Research Company | Stabilized polypyrrolidone composition |
US4435547A (en) | 1980-12-29 | 1984-03-06 | Chevron Research Company | Stabilized polypyrrolidone end capped with alkanolamine and process for preparing |
JPS58213076A (ja) * | 1982-06-05 | 1983-12-10 | Hayashibara Biochem Lab Inc | 摺動部シ−ル剤 |
US4683150A (en) * | 1982-06-05 | 1987-07-28 | Katsumi Hirao | Composition for sealing sliding contact section |
US5037429A (en) * | 1987-08-26 | 1991-08-06 | United States Surgical Corporation | Method for improving the storage stability of a polymeric braided suture susceptible to hydrolytic degradation and resulting article |
US5366081A (en) * | 1987-08-26 | 1994-11-22 | United States Surgical Corporation | Packaged synthetic absorbable surgical elements |
US5222978A (en) * | 1987-08-26 | 1993-06-29 | United States Surgical Corporation | Packaged synthetic absorbable surgical elements |
US5306289A (en) * | 1987-08-26 | 1994-04-26 | United States Surgical Corporation | Braided suture of improved characteristics |
US5226912A (en) * | 1987-08-26 | 1993-07-13 | United States Surgical Corporation | Combined surgical needle-braided suture device |
JPH02124945A (ja) * | 1988-07-27 | 1990-05-14 | Kuraray Co Ltd | 水溶性フイルム |
US5359831A (en) * | 1989-08-01 | 1994-11-01 | United States Surgical Corporation | Molded suture retainer |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL84511C (fr) * | 1951-12-07 | |||
US2739959A (en) * | 1953-02-24 | 1956-03-27 | Arnold Hoffman & Co Inc | Polymerization of pyrolidone and piperidone |
US2806856A (en) * | 1954-04-29 | 1957-09-17 | Arnold Hoffman & Co Inc | Purification of pyrrolidone |
US2723248A (en) * | 1954-10-01 | 1955-11-08 | Gen Aniline & Film Corp | Film-forming compositions |
-
1958
- 1958-03-26 US US723951A patent/US3009893A/en not_active Expired - Lifetime
-
1959
- 1959-03-26 GB GB10664/59A patent/GB896915A/en not_active Expired
- 1959-03-26 FR FR790483A patent/FR1221416A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3009893A (en) | 1961-11-21 |
GB896915A (en) | 1962-05-23 |
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