IT1004213B - Processo per la preparazione di diesteri e relativi prodotti - Google Patents
Processo per la preparazione di diesteri e relativi prodottiInfo
- Publication number
- IT1004213B IT1004213B IT50316/74A IT5031674A IT1004213B IT 1004213 B IT1004213 B IT 1004213B IT 50316/74 A IT50316/74 A IT 50316/74A IT 5031674 A IT5031674 A IT 5031674A IT 1004213 B IT1004213 B IT 1004213B
- Authority
- IT
- Italy
- Prior art keywords
- diesters
- preparation
- related products
- products
- Prior art date
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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5075—Polyethers having heteroatoms other than oxygen having phosphorus
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3802—Low-molecular-weight compounds having heteroatoms other than oxygen having halogens
- C08G18/3804—Polyhydroxy compounds
- C08G18/3806—Polyhydroxy compounds having chlorine and/or bromine atoms
- C08G18/381—Polyhydroxy compounds having chlorine and/or bromine atoms having bromine atoms
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/46—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen
- C08G18/4607—Polycondensates having carboxylic or carbonic ester groups in the main chain having heteroatoms other than oxygen having halogens
-
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/50—Polyethers having heteroatoms other than oxygen
- C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
- C08G18/5006—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms
- C08G18/5012—Polyethers having heteroatoms other than oxygen having halogens having chlorine and/or bromine atoms having bromine atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US361476A US3929866A (en) | 1973-05-18 | 1973-05-18 | Diesters of tetrabromophthalic anhydride |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1004213B true IT1004213B (it) | 1976-07-10 |
Family
ID=23422214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50316/74A IT1004213B (it) | 1973-05-18 | 1974-04-11 | Processo per la preparazione di diesteri e relativi prodotti |
Country Status (7)
Country | Link |
---|---|
US (1) | US3929866A (it) |
JP (1) | JPS5014645A (it) |
CA (1) | CA1028346A (it) |
DE (1) | DE2414841B2 (it) |
FR (1) | FR2229680A1 (it) |
IT (1) | IT1004213B (it) |
NL (1) | NL179129C (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54141817A (en) * | 1978-04-26 | 1979-11-05 | Tokyo Gas Co Ltd | Continuous separation and recovery of tar sludge |
US4264745A (en) * | 1979-09-14 | 1981-04-28 | Owens-Corning Fiberglas Corporation | Fire-retardant polyurethane foam based on a bromine-containing polyester |
CA1197259A (en) * | 1982-06-07 | 1985-11-26 | Henry J. Barda | Ester and halogen containing polyols |
US4468481A (en) * | 1982-12-16 | 1984-08-28 | Ethyl Corporation | Flame retardant polyurethane modified polyisocyanurate |
US4564697A (en) * | 1984-11-29 | 1986-01-14 | Ethyl Corporation | Halogenated polyol-ester neutralization agent |
US5049697A (en) * | 1987-09-21 | 1991-09-17 | Atochem North America, Inc. | High yield method for preparation of dialkyl esters of polyhaloaromatic acids |
US5043374A (en) * | 1988-03-25 | 1991-08-27 | Atochem North America, Inc. | Halogenated polyester flame retardants for polyphenylene ether, polyolefin and polyethylene terephthalate resins |
US20040176494A1 (en) * | 2003-03-05 | 2004-09-09 | Feske Elbert F. | Preparation of flame retarded polyisocyanurate foams |
AU2004270660A1 (en) * | 2003-08-29 | 2005-03-17 | Albemarle Corporation | Flame retardants with high halogen content and low viscosity |
US7045564B2 (en) | 2003-08-29 | 2006-05-16 | Albemarle Corporation | Flame retardants with high halogen content and low viscosity |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3285995A (en) * | 1963-05-22 | 1966-11-15 | Michigan Chem Corp | Process of preparing self-extinguishing resinous polyesters based upon tetrabromophthalic anhydride |
US3642646A (en) * | 1968-04-23 | 1972-02-15 | Standard Oil Co | Carboxy-bearing adduct polyol composition containing tetrabromophthalic anhydride |
US3585185A (en) * | 1968-05-13 | 1971-06-15 | Wyandotte Chemicals Corp | Ester-containing polyols |
-
1973
- 1973-05-18 US US361476A patent/US3929866A/en not_active Expired - Lifetime
-
1974
- 1974-03-27 DE DE2414841A patent/DE2414841B2/de not_active Ceased
- 1974-04-10 NL NLAANVRAGE7404877,A patent/NL179129C/xx not_active IP Right Cessation
- 1974-04-11 IT IT50316/74A patent/IT1004213B/it active
- 1974-04-18 JP JP49043865A patent/JPS5014645A/ja active Pending
- 1974-04-18 FR FR7413605A patent/FR2229680A1/fr not_active Withdrawn
- 1974-04-24 CA CA198,459A patent/CA1028346A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2229680A1 (it) | 1974-12-13 |
DE2414841B2 (de) | 1981-02-26 |
CA1028346A (en) | 1978-03-21 |
DE2414841A1 (de) | 1974-12-12 |
NL179129C (nl) | 1986-07-16 |
JPS5014645A (it) | 1975-02-15 |
NL7404877A (it) | 1974-11-20 |
NL179129B (nl) | 1986-02-17 |
US3929866A (en) | 1975-12-30 |
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