NL278306A - - Google Patents
Info
- Publication number
- NL278306A NL278306A NL278306DA NL278306A NL 278306 A NL278306 A NL 278306A NL 278306D A NL278306D A NL 278306DA NL 278306 A NL278306 A NL 278306A
- 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
- C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
- C08G64/20—General preparatory processes
- C08G64/22—General preparatory processes using carbonyl halides
- C08G64/24—General preparatory processes using carbonyl halides and phenols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/54—Preparation of carboxylic acid anhydrides
- C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
-
- 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
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/46—Polyesters chemically modified by esterification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF34010A DE1210853B (de) | 1961-05-25 | 1961-05-25 | Verfahren zur Herstellung von Kohlensaeure- oder Carbonsaeureestern oder deren Anhydriden |
DEF0035501 | 1961-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL278306A true NL278306A (zh) |
Family
ID=25975000
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL278306D NL278306A (zh) | 1961-05-25 | ||
NL62278306A NL142941B (nl) | 1961-05-25 | 1962-05-10 | Werkwijze voor het bereiden van zuurderivaten en voorwerp, verkregen onder toepassing van de werkwijze. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL62278306A NL142941B (nl) | 1961-05-25 | 1962-05-10 | Werkwijze voor het bereiden van zuurderivaten en voorwerp, verkregen onder toepassing van de werkwijze. |
Country Status (5)
Country | Link |
---|---|
US (1) | US3326958A (zh) |
BE (1) | BE616919A (zh) |
CH (1) | CH431486A (zh) |
GB (1) | GB975368A (zh) |
NL (2) | NL142941B (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3992432A (en) | 1967-04-05 | 1976-11-16 | Continental Oil Company | Phase transfer catalysis of heterogeneous reactions by quaternary salts |
US3984386A (en) * | 1975-05-30 | 1976-10-05 | Ppg Industries, Inc. | Polymerization of ethylenically unsaturated monomer with dialkyl pyrocarbonate and hydrogen peroxide |
US3985720A (en) * | 1975-05-30 | 1976-10-12 | Ppg Industries, Inc. | Polymerization of ethylenically unsaturated monomer employing a catalyst system comprising dialkylpyrocarbonate, organic acid anhydride, alkaline reagent and H2 O2 |
DE2925209A1 (de) * | 1979-06-22 | 1981-01-22 | Bayer Ag | Verfahren zur herstellung von dimethylcarbonat |
US4403056A (en) * | 1980-02-11 | 1983-09-06 | Stauffer Chemical Company | Carbonate esters, carbonate ester compositions, and plasticized compositions |
US4612386A (en) * | 1980-09-16 | 1986-09-16 | The Dow Chemical Company | Process for making esters |
US4587055A (en) * | 1982-05-26 | 1986-05-06 | Research Corporation | Polymerized vesicles and compounds for their preparation |
US4560599A (en) * | 1984-02-13 | 1985-12-24 | Marquette University | Assembling multilayers of polymerizable surfactant on a surface of a solid material |
US5231211A (en) * | 1992-09-18 | 1993-07-27 | Ppg Industries, Inc. | Method for preparing di(organo) esters of pyrocarbonic acid |
US5391692A (en) * | 1993-05-24 | 1995-02-21 | General Electric Company | Method for making aromatic polycarbonates |
DE4341747A1 (de) * | 1993-12-08 | 1995-06-14 | Bayer Ag | Verfahren zur Herstellung von Dialkyldicarbonaten |
CH697663B1 (de) * | 2003-01-07 | 2009-01-15 | Lanxess Deutschland Gmbh | Pyrazolylalkine. |
DE102004023607A1 (de) * | 2004-05-13 | 2005-12-01 | Bayer Chemicals Ag | Verfahren zur Herstellung von Dialkyldicarbonaten |
WO2008064877A1 (en) * | 2006-11-30 | 2008-06-05 | Newvyl S.R.L. | Method for suspension polymerization of polyvinyl chloride with the creation of a catalyst directly in the reactor and stabilizing-suspending agent added thereto for said reaction |
CA3035594C (en) * | 2016-09-02 | 2023-08-15 | Lanxess Deutschland Gmbh | Method for preparing dialkyl dicarbonates using tertiary amines as catalysts |
ES2878262T3 (es) | 2018-07-05 | 2021-11-18 | Lanxess Deutschland Gmbh | Procedimiento para la preparación de dicarbonatos de dialquilo mediante óxidos de amina |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE959497C (de) * | 1955-03-27 | 1957-03-07 | Bayer Ag | Verfahren zur Herstellung thermoplastischer Kunststoffe |
US3043800A (en) * | 1956-06-02 | 1962-07-10 | Bayer Ag | High molecular weight linear alkalisoluble polycarbonates and process for their manufacture |
DE1101386B (de) * | 1956-12-04 | 1961-03-09 | Bayer Ag | Verfahren zur Herstellung monomerer Kohlensaeureester |
NL103308C (zh) * | 1956-12-04 | |||
GB843314A (en) * | 1957-04-11 | 1960-08-04 | Basf Ag | Improvements in the production of polyesters of carbonic acid |
-
0
- NL NL278306D patent/NL278306A/xx unknown
-
1962
- 1962-04-25 CH CH498762A patent/CH431486A/de unknown
- 1962-04-26 BE BE616919A patent/BE616919A/fr unknown
- 1962-05-10 NL NL62278306A patent/NL142941B/xx unknown
- 1962-05-23 GB GB19860/62A patent/GB975368A/en not_active Expired
-
1966
- 1966-03-16 US US534625A patent/US3326958A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1418849A1 (de) | 1969-03-20 |
BE616919A (fr) | 1962-08-16 |
NL142941B (nl) | 1974-08-15 |
CH431486A (de) | 1967-03-15 |
GB975368A (zh) | 1964-11-18 |
US3326958A (en) | 1967-06-20 |