NL191121B - - Google Patents
Info
- Publication number
- NL191121B NL191121B NL191121A NL191121A NL191121B NL 191121 B NL191121 B NL 191121B NL 191121 A NL191121 A NL 191121A NL 191121 A NL191121 A NL 191121A NL 191121 B NL191121 B NL 191121B
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- 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
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2027—Heterocyclic amines; Salts thereof containing one heterocyclic ring having two nitrogen atoms in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US38328253A | 1953-09-30 | 1953-09-30 | |
US38338153A | 1953-09-30 | 1953-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL112401C NL112401C (en) | 1961-07-17 |
NL191121B true NL191121B (en) | 1961-07-17 |
Family
ID=27010121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL191121A NL112401C (en) | 1953-09-30 | 1954-09-28 |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE1152259B (en) |
FR (1) | FR1149118A (en) |
GB (1) | GB769220A (en) |
NL (1) | NL112401C (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL240187A (en) * | 1958-06-14 | |||
US3055870A (en) * | 1959-01-26 | 1962-09-25 | Ici Ltd | Polyesters condensed in presence of pentavalent antimony compound as catalyst |
US3060223A (en) * | 1960-03-17 | 1962-10-23 | Standard Oil Co | Preparation of dihydroxyethyl terephthalate |
NL251344A (en) * | 1960-05-07 | 1964-02-25 | ||
NL288813A (en) * | 1962-03-10 | |||
JPS4841277B1 (en) * | 1969-06-19 | 1973-12-05 | ||
JPS5524457B2 (en) * | 1973-12-20 | 1980-06-28 | ||
DE2828464C2 (en) * | 1978-06-29 | 1980-08-28 | Hoechst Ag, 6000 Frankfurt | Process for the production of linear, light-stabilized polyesters matted with TiO2 |
DE2828463C2 (en) * | 1978-06-29 | 1980-08-28 | Hoechst Ag, 6000 Frankfurt | Process for the production of linear, light-stabilized polyesters matted with TiO2 |
DE2945729C2 (en) * | 1979-11-13 | 1982-06-09 | Chemische Werke Hüls AG, 4370 Marl | Process for the production of high molecular weight, linear polyesters |
US4424140A (en) * | 1982-06-03 | 1984-01-03 | Union Carbide Corporation | Stabilization of polycondensation catalysts |
US4468489A (en) * | 1982-06-03 | 1984-08-28 | Union Carbide Corporation | Stabilization of polycondensation catalysts |
DE19518943C2 (en) * | 1995-05-23 | 1999-12-09 | Inventa Fischer Gmbh | Process for the production of polyesters using titanium-containing catalyst-inhibitor combinations |
CN1240749C (en) | 2001-09-20 | 2006-02-08 | 帝人株式会社 | Process for producing poly(ethylene-aromatic dicarboxylate ester) resin and resin product |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2163511A (en) * | 1939-06-20 | Bracket | ||
US2249950A (en) * | 1938-05-28 | 1941-07-22 | Bell Telephone Labor Inc | Method of preparing linear polyesters |
US2650213A (en) * | 1951-07-24 | 1953-08-25 | Du Pont | Production of polyethylene terephthalate |
-
1954
- 1954-09-10 GB GB26260/54A patent/GB769220A/en not_active Expired
- 1954-09-22 DE DE1954P0012740 patent/DE1152259B/en active Pending
- 1954-09-22 DE DE19541520524 patent/DE1520524A1/en active Pending
- 1954-09-28 NL NL191121A patent/NL112401C/xx active
- 1954-09-30 FR FR1149118D patent/FR1149118A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1152259B (en) | 1963-08-01 |
FR1149118A (en) | 1957-12-20 |
DE1520524A1 (en) | 1969-12-11 |
GB769220A (en) | 1957-03-06 |
NL112401C (en) | 1961-07-17 |