NL6814679A - - Google Patents
Info
- Publication number
- NL6814679A NL6814679A NL6814679A NL6814679A NL6814679A NL 6814679 A NL6814679 A NL 6814679A NL 6814679 A NL6814679 A NL 6814679A NL 6814679 A NL6814679 A NL 6814679A NL 6814679 A NL6814679 A NL 6814679A
- Authority
- NL
- Netherlands
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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/08—Polymerisation of formaldehyde
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/12—Polymerisation of acetaldehyde or cyclic oligomers thereof
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/14—Polymerisation of single aldehydes not provided for in groups C08G2/08 - C08G2/12
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/16—Polymerisation of single ketones
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
- C08G2/32—Chemical modification by after-treatment by esterification
-
- 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
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/30—Chemical modification by after-treatment
- C08G2/34—Chemical modification by after-treatment by etherification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/40—Monitoring; Testing of relay systems
- H04B17/401—Monitoring; Testing of relay systems with selective localization
- H04B17/402—Monitoring; Testing of relay systems with selective localization using different frequencies
- H04B17/404—Monitoring; Testing of relay systems with selective localization using different frequencies selected by local filters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S74/00—Machine element or mechanism
- Y10S74/10—Polymer digest - plastic gears
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Chemical & Material Sciences (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Dc Digital Transmission (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US682325A US3161616A (en) | 1957-09-06 | 1957-09-06 | Polyoxymethylene diethers |
| US700339A US3000861A (en) | 1957-09-06 | 1957-12-03 | Polymerization of aqueous formaldehyde to produce high molecular weight polyoxymethylene |
| US700338A US3000860A (en) | 1957-09-06 | 1957-12-03 | Polymerization of alcohol solutions of formaldehyde to produce high molecular weight polyoxymethylene |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6814679A true NL6814679A (en:Method) | 1968-12-27 |
Family
ID=27418401
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111381D NL111381C (en:Method) | 1957-09-06 | ||
| NL231167D NL231167A (en:Method) | 1957-09-06 | ||
| NL110821D NL110821C (en:Method) | 1957-09-06 | ||
| NL126411D NL126411C (en:Method) | 1957-09-06 | ||
| NL231170D NL231170A (en:Method) | 1957-09-06 | ||
| NL6413807A NL6413807A (en:Method) | 1957-09-06 | 1964-11-27 | |
| NL6814679A NL6814679A (en:Method) | 1957-09-06 | 1968-10-14 |
Family Applications Before (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111381D NL111381C (en:Method) | 1957-09-06 | ||
| NL231167D NL231167A (en:Method) | 1957-09-06 | ||
| NL110821D NL110821C (en:Method) | 1957-09-06 | ||
| NL126411D NL126411C (en:Method) | 1957-09-06 | ||
| NL231170D NL231170A (en:Method) | 1957-09-06 | ||
| NL6413807A NL6413807A (en:Method) | 1957-09-06 | 1964-11-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US3161616A (en:Method) |
| BE (3) | BE652711A (en:Method) |
| CH (2) | CH432844A (en:Method) |
| DE (5) | DE1290713B (en:Method) |
| FR (2) | FR1226434A (en:Method) |
| GB (2) | GB868365A (en:Method) |
| NL (7) | NL6413807A (en:Method) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL111381C (en:Method) * | 1957-09-06 | 1900-01-01 | ||
| NL263823A (en:Method) * | 1960-04-21 | |||
| US3248271A (en) * | 1961-05-08 | 1966-04-26 | Celanese Corp | Shaped oxymethylene thermoplastic polymer and method of surface treating same |
| BE617536A (en:Method) * | 1961-05-12 | |||
| NL277628A (en:Method) * | 1961-05-12 | |||
| US3193532A (en) * | 1961-08-25 | 1965-07-06 | Tenneco Chem | Production of high molecular weight polymers of formaldehyde |
| NL286742A (en:Method) * | 1961-12-14 | |||
| US3160950A (en) * | 1962-01-17 | 1964-12-15 | Jr William J O'sullivan | Method and apparatus for shock protection |
| BE635478A (en:Method) * | 1962-07-27 | |||
| US3236810A (en) * | 1962-08-14 | 1966-02-22 | Du Pont | Process for modifying the molecular weight of polyoxymethylene |
| NL302397A (en:Method) * | 1963-01-29 | |||
| NL6400051A (en:Method) * | 1963-01-31 | 1964-08-03 | ||
| US3269988A (en) * | 1963-03-13 | 1966-08-30 | Grace W R & Co | Chemical process for polymerizing trioxane |
| NL143599B (nl) * | 1964-04-13 | 1974-10-15 | Montedison Spa | Werkwijze voor het bereiden van macromoleculaire, volledig kristallijne polyoxymethylenen. |
| DE1261554B (de) | 1966-02-22 | 1968-02-22 | Telefunken Patent | Fernueberwachungseinrichtung fuer die Endstellung von Pegelreglern unbemannter Zwischenverstaerker bei Traegerfrequenzsystemen |
| US3378527A (en) * | 1966-09-08 | 1968-04-16 | Leslie C. Case | Ester ether-acetal copolymers and process of preparing same |
| US3998791A (en) * | 1973-06-15 | 1976-12-21 | Societa' Italiana Resine S.I.R. S.P.A. | Process for the stabilization of polyacetal reins |
| IT1045613B (it) * | 1973-06-15 | 1980-06-10 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per pendere stabili i polimeri acetalici |
| DE2436373C3 (de) * | 1974-07-27 | 1983-02-24 | TE KA DE Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Fehlerortungsverfahren für Vierdraht-Trägerfrequenzsysteme |
| US5852208A (en) * | 1996-08-30 | 1998-12-22 | Dixie Chemical Company, Inc. | Method of producing compounds containing acyloxyalkoxy groups from alcohols |
| US7943726B2 (en) * | 2005-12-24 | 2011-05-17 | Ticona Gmbh | Process for preparation of oxymethylene polymers in a homogeneous phase, and use |
| DE102005062327A1 (de) | 2005-12-24 | 2007-06-28 | Ticona Gmbh | Verfahren zur Herstellung von Oxymethylen-Polymeren in homogener Phase und Verwendung |
| US7812110B2 (en) * | 2005-12-24 | 2010-10-12 | Ticona Gmbh | Process for preparation of oxymethylene polymers, selected polymers, and their use |
| DE102008018967A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylenpolymere, Verfahren zu deren Herstellung und deren Verwendung |
| DE102008018965A1 (de) | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Oxymethylen-Copolymere und deren Verwendung sowie Verfahren zur Herstellung von Oxymethylen-Copolymeren |
| DE102008018968A1 (de) * | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Polyoxymethylen-Formmassen und Formkörper und deren Verwendung |
| DE102008018966A1 (de) * | 2008-04-16 | 2009-10-22 | Ticona Gmbh | Verfahren zur Herstellung von Oxymethylen-Polymeren und dafür geeignete Vorrichtung |
| US8840976B2 (en) | 2010-10-14 | 2014-09-23 | Ticona Llc | VOC or compressed gas containment device made from a polyoxymethylene polymer |
| EP2505609B1 (en) | 2011-04-01 | 2015-01-21 | Ticona GmbH | High impact resistant polyoxymethylene for extrusion blow molding |
| US8968858B2 (en) | 2011-12-30 | 2015-03-03 | Ticona Llc | Printable molded articles made from a polyoxymethylene polymer composition |
| WO2014105670A1 (en) | 2012-12-27 | 2014-07-03 | Ticona Llc | Impact modified polyoxymethylene composition and articles made therefrom that are stable when exposed to ultraviolet light |
| KR20240170579A (ko) * | 2018-09-28 | 2024-12-03 | 셀라니즈 인터내셔날 코포레이션 | 파라포름알데히드용 암모니아 및 수산화 암모늄 안정화제 |
| CN115267020A (zh) * | 2022-07-25 | 2022-11-01 | 开封龙宇化工有限公司 | 一种气相色谱检测甲醛溶液中甲醇浓度的方法 |
| DE102023130279A1 (de) * | 2023-11-02 | 2025-05-08 | Klingspor Ag | Lamellenschleifwerkzeug und Verfahren zu seiner Herstellung |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2296249A (en) * | 1940-08-26 | 1942-09-22 | Du Pont | Polymers of formaldehyde |
| US2519550A (en) * | 1948-11-08 | 1950-08-22 | Du Pont | Formaldehyde polymers |
| US2768994A (en) * | 1952-08-30 | 1956-10-30 | Du Pont | Polyoxymethylenes |
| US2998409A (en) * | 1954-04-16 | 1961-08-29 | Du Pont | Polyoxymethylene carboxylates of improved thermal stability |
| NL196512A (en:Method) * | 1954-04-16 | |||
| GB793673A (en) * | 1955-07-13 | 1958-04-23 | Du Pont | Improvements in or relating to the preparation of high molecular weight addition polymers of formaldehyde |
| BE559799A (en:Method) * | 1956-08-02 | |||
| NL111381C (en:Method) * | 1957-09-06 | 1900-01-01 |
-
0
- NL NL111381D patent/NL111381C/xx active
- DE DENDAT1249510D patent/DE1249510B/de active Pending
- NL NL231167D patent/NL231167A/xx unknown
- BE BE571016D patent/BE571016A/xx unknown
- NL NL110821D patent/NL110821C/xx active
- BE BE570884D patent/BE570884A/xx unknown
- NL NL126411D patent/NL126411C/xx active
- BE BE652711D patent/BE652711A/xx unknown
- NL NL231170D patent/NL231170A/xx unknown
-
1957
- 1957-09-06 US US682325A patent/US3161616A/en not_active Expired - Lifetime
- 1957-12-03 US US700339A patent/US3000861A/en not_active Expired - Lifetime
- 1957-12-03 US US700338A patent/US3000860A/en not_active Expired - Lifetime
-
1958
- 1958-09-01 FR FR773527A patent/FR1226434A/fr not_active Expired
- 1958-09-03 DE DEP21301A patent/DE1290713B/de active Pending
- 1958-09-03 FR FR773651A patent/FR1227223A/fr not_active Expired
- 1958-09-03 DE DEP21302A patent/DE1182824B/de active Pending
- 1958-09-03 DE DEP36825A patent/DE1301906B/de active Pending
- 1958-09-05 GB GB28637/58A patent/GB868365A/en not_active Expired
- 1958-09-05 GB GB28638/58A patent/GB884707A/en not_active Expired
- 1958-09-06 CH CH216566A patent/CH432844A/de unknown
- 1958-09-06 CH CH6368358A patent/CH411352A/de unknown
-
1963
- 1963-09-06 DE DES87154A patent/DE1188120B/de active Pending
-
1964
- 1964-11-27 NL NL6413807A patent/NL6413807A/xx unknown
-
1965
- 1965-05-27 US US461604A patent/US3340234A/en not_active Expired - Lifetime
-
1968
- 1968-10-14 NL NL6814679A patent/NL6814679A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1301906B (de) | 1969-08-28 |
| NL110821C (en:Method) | 1900-01-01 |
| DE1290713B (de) | 1969-03-13 |
| NL231170A (en:Method) | 1900-01-01 |
| DE1188120B (de) | 1965-03-04 |
| DE1182824B (de) | 1964-12-03 |
| NL6413807A (en:Method) | 1965-02-25 |
| BE652711A (en:Method) | 1900-01-01 |
| NL231167A (en:Method) | 1900-01-01 |
| GB884707A (en) | 1961-12-13 |
| NL126411C (en:Method) | 1900-01-01 |
| FR1227223A (fr) | 1960-08-19 |
| DE1249510B (en:Method) | 1967-09-07 |
| BE570884A (en:Method) | 1900-01-01 |
| CH432844A (de) | 1967-03-31 |
| US3000861A (en) | 1961-09-19 |
| FR1226434A (fr) | 1960-07-11 |
| US3161616A (en) | 1964-12-15 |
| US3000860A (en) | 1961-09-19 |
| GB868365A (en) | 1961-05-17 |
| CH411352A (de) | 1966-04-15 |
| NL111381C (en:Method) | 1900-01-01 |
| BE571016A (en:Method) | 1900-01-01 |
| US3340234A (en) | 1967-09-05 |