NL7115500A - - Google Patents
Info
- Publication number
- NL7115500A NL7115500A NL7115500A NL7115500A NL7115500A NL 7115500 A NL7115500 A NL 7115500A NL 7115500 A NL7115500 A NL 7115500A NL 7115500 A NL7115500 A NL 7115500A NL 7115500 A NL7115500 A NL 7115500A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D323/00—Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
- C07D323/04—Six-membered rings
- C07D323/06—Trioxane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
- B01J39/04—Processes using organic exchangers
-
- 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
- C08G2/06—Catalysts
-
- 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
- C08G2/10—Polymerisation of cyclic oligomers 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
- C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/08—Lactones or lactides
-
- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
- C08G69/08—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from amino-carboxylic acids
- C08G69/14—Lactams
- C08G69/16—Preparatory processes
- C08G69/18—Anionic polymerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Pyrane Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Furan Compounds (AREA)
- Polyamides (AREA)
- Polyesters Or Polycarbonates (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT3163270 | 1970-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7115500A true NL7115500A (https=) | 1972-05-16 |
Family
ID=11234148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7115500A NL7115500A (https=) | 1970-11-12 | 1971-11-11 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3969344A (https=) |
| JP (1) | JPS5716100B1 (https=) |
| CA (1) | CA952132A (https=) |
| CH (1) | CH573771A5 (https=) |
| DE (1) | DE2156075A1 (https=) |
| FR (1) | FR2114553A5 (https=) |
| GB (1) | GB1325800A (https=) |
| NL (1) | NL7115500A (https=) |
| YU (1) | YU34429B (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4276215A (en) * | 1977-07-25 | 1981-06-30 | Gaf Corporation | Purification of pyrrolidone |
| US4277637A (en) * | 1978-01-09 | 1981-07-07 | The Dow Chemical Company | Process for purifying aryl-substituted mono-olefins |
| US4237303A (en) * | 1979-04-30 | 1980-12-02 | The Dow Chemical Company | Removal of oxazole from acrylonitrile |
| US4379940A (en) * | 1980-10-27 | 1983-04-12 | Ecolochem, Inc. | Vinyl acetate purification process |
| US4487959A (en) * | 1980-10-27 | 1984-12-11 | Ecolochem, Inc. | Vinyl acetate purification process |
| US4387264A (en) * | 1981-05-04 | 1983-06-07 | Atlantic Richfield Company | Diolefin monomer purification process for anionic polymerization |
| NL8401805A (nl) * | 1984-06-06 | 1986-01-02 | Packard Instr Bv | Adsorptiemateriaal voor olefinen; gaschromatografiekolom; werkwijze voor het selectief verwijderen van olefinen uit een mengsel van koolwaterstoffen. |
| GB9122168D0 (en) * | 1991-10-18 | 1991-11-27 | Bp Chem Int Ltd | Process |
| US5767294A (en) * | 1993-02-17 | 1998-06-16 | Hoechst Celanese Corporation | Process for the production of trioxane from formaldehyde |
| US5777131A (en) * | 1995-11-21 | 1998-07-07 | Basf Corporation | Post manufacture process for improving the properties of lactones and substituted lactams |
| DE19881631B4 (de) | 1997-09-30 | 2009-02-05 | Hodogaya Chemical Co. Ltd. | Verfahren zur Reinigung von Tetrahydrofuranen, die als Ausgangsmaterial für Polyetherpolyole verwendet werden |
| DE19910504A1 (de) | 1999-03-10 | 2000-09-14 | Basf Ag | Verfahren zur Reinigung von N-substituierten Lactamen |
| US6416670B1 (en) | 1999-03-12 | 2002-07-09 | Mpr Services, Inc. | Regenerable hydrocarbon filter |
| CN115304693B (zh) * | 2021-05-07 | 2024-07-23 | 中国石油化工股份有限公司 | 改性树脂、制法和在分离聚酯工艺中回收乙二醇中的应用 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2692878A (en) * | 1954-10-26 | Method forithe continuous produc- | ||
| US2828307A (en) * | 1958-03-25 | Karl h | ||
| US2622097A (en) * | 1950-11-13 | 1952-12-16 | American Cyanamid Co | Purification of acrylonitrile |
-
1971
- 1971-11-01 CA CA126,570A patent/CA952132A/en not_active Expired
- 1971-11-03 GB GB5118971A patent/GB1325800A/en not_active Expired
- 1971-11-03 CH CH1602671A patent/CH573771A5/xx not_active IP Right Cessation
- 1971-11-04 US US05/195,840 patent/US3969344A/en not_active Expired - Lifetime
- 1971-11-10 FR FR7140391A patent/FR2114553A5/fr not_active Expired
- 1971-11-11 DE DE19712156075 patent/DE2156075A1/de not_active Ceased
- 1971-11-11 NL NL7115500A patent/NL7115500A/xx unknown
- 1971-11-11 YU YU2843/71A patent/YU34429B/xx unknown
- 1971-11-11 JP JP9051571A patent/JPS5716100B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2156075A1 (de) | 1972-06-08 |
| JPS5716100B1 (https=) | 1982-04-02 |
| CA952132A (en) | 1974-07-30 |
| GB1325800A (en) | 1973-08-08 |
| CH573771A5 (https=) | 1976-03-31 |
| YU284371A (en) | 1978-12-31 |
| FR2114553A5 (https=) | 1972-06-30 |
| US3969344A (en) | 1976-07-13 |
| YU34429B (en) | 1979-07-10 |