GB1525109A - Polyesters and process for their production - Google Patents
Polyesters and process for their productionInfo
- Publication number
- GB1525109A GB1525109A GB4364475A GB4364475A GB1525109A GB 1525109 A GB1525109 A GB 1525109A GB 4364475 A GB4364475 A GB 4364475A GB 4364475 A GB4364475 A GB 4364475A GB 1525109 A GB1525109 A GB 1525109A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oct
- production
- preparation
- polyesters
- acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
- C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/331—Polycyclic acids with all carboxyl groups bound to non-condensed rings
- C07C63/333—4,4' - Diphenyldicarboxylic acids
-
- 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
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/185—Acids containing aromatic rings containing two or more aromatic rings
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)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyamides (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51750674A | 1974-10-24 | 1974-10-24 | |
| US62264975A | 1975-10-15 | 1975-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1525109A true GB1525109A (en) | 1978-09-20 |
Family
ID=27059159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4364475A Expired GB1525109A (en) | 1974-10-24 | 1975-10-23 | Polyesters and process for their production |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5168552A (https=) |
| BE (1) | BE834860A (https=) |
| CA (1) | CA1075260A (https=) |
| DE (1) | DE2547575A1 (https=) |
| FR (1) | FR2309580A1 (https=) |
| GB (1) | GB1525109A (https=) |
| IT (1) | IT1048332B (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384107A (en) | 1981-03-02 | 1983-05-17 | Polaroid Corporation | Polyamide comprising substituted biphenylene or substituted stilbene radicals |
| DE3927772A1 (de) * | 1989-08-23 | 1991-02-28 | Bayer Ag | Verfahren zur herstellung von aromatischen dicarbonsaeuren und neue aromatische dicarbonsaeuren |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE613918A (fr) * | 1961-02-17 | 1962-05-29 | Ici Ltd | Polyesters susceptibles de cristallisation |
| BE789336A (fr) * | 1971-09-29 | 1973-01-15 | Timex Corp | Montre-reveil electronique |
| CA1007320A (en) * | 1972-07-05 | 1977-03-22 | Guy L. Fougere | Method and apparatus for coin discrimination utilizing a coin impeller |
-
1975
- 1975-10-22 CA CA238,164A patent/CA1075260A/en not_active Expired
- 1975-10-23 GB GB4364475A patent/GB1525109A/en not_active Expired
- 1975-10-23 IT IT5191275A patent/IT1048332B/it active
- 1975-10-23 DE DE19752547575 patent/DE2547575A1/de not_active Ceased
- 1975-10-24 FR FR7532646A patent/FR2309580A1/fr active Granted
- 1975-10-24 JP JP12826175A patent/JPS5168552A/ja active Pending
- 1975-10-24 BE BE161244A patent/BE834860A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5168552A (ja) | 1976-06-14 |
| CA1075260A (en) | 1980-04-08 |
| IT1048332B (it) | 1980-11-20 |
| BE834860A (fr) | 1976-04-26 |
| FR2309580A1 (fr) | 1976-11-26 |
| DE2547575A1 (de) | 1976-04-29 |
| FR2309580B1 (https=) | 1978-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1032946A (en) | Esters of 2,2,6,6-tetramethylpiperidinols and hydroxybenzylmalonic acids | |
| ZA822887B (en) | Process for producing ethylene glycol and/or glycolic acid ester,catalyst composition used therefor,and process for production thereof | |
| MY103924A (en) | Process for producing n-phosphonomethylglycine. | |
| CA2079367A1 (en) | Process for production of omega 9 type polyunsaturated fatty acid | |
| DE2967701D1 (de) | A-21978 genannte antibiotische mischung, verfahren zu ihrer herstellung, ihre pharmazeutischen zusammensetzungen und produzierender mikroorganismus. | |
| GB1442965A (en) | Process for the manufacture of ketoisophorone | |
| GB1515410A (en) | Method and composition for sizing paper | |
| ATE106451T1 (de) | Fermentationsverfahren zur herstellung von 2-keto-l-gulonsäure. | |
| ATE212364T1 (de) | Verfahren zur kontinuierlichen herstellung von thermoplastischen polyestern | |
| CH557389A (de) | Verfahren zur herstellung von neuen diphenylmethan-, diphenyloxid- und diphenylsulfid-phosphonig und-thiophosphonigsaeuren, deren ester und thioester. | |
| GB1334551A (en) | Process for the production of fibre grade terephthalic acid | |
| ES387983A1 (es) | Procedimiento para la preparacion de esteres dimetilico de acido tereftalico. | |
| GB1525109A (en) | Polyesters and process for their production | |
| ATE47861T1 (de) | Verfahren zur herstellung von nphosphonomethylglycin. | |
| EP0155122A3 (en) | Production of esters | |
| DE69318026D1 (de) | Verfahren zur herstellung von phenylterephthalsäure | |
| SE420505B (sv) | Forfarande for framstellning av zeaxantin genom odling av flavobacter i nervaro av metionin, cystin och/eller cystein samt viss halt av fe?7222 fe?722+, co?7222 co?722+, mo?7222 mo?722+ eller mn?7222 mn?722+ | |
| CA2054559A1 (en) | Process of producing phosphatidylcholine derivatives | |
| SE7711869L (sv) | Forfarande for framstellning av tereftalsyra | |
| DE68912236D1 (de) | Verfahren zur Herstellung von hochgradig ungesättigten Fettsäuren. | |
| CA1013366A (en) | 3-hydroxyacylaminomethyl-5-acylamino-2,4,6-triiodobenzoic acid and a process for their manufacture | |
| ATE129015T1 (de) | Verfahren zur herstellung von mehrfach ungesättigten fettsäuren mit ungerader zahl von kohlenstoffatomen. | |
| JPS51127195A (en) | Process for manvfactvring polyesters | |
| GB1445034A (en) | Continuous production of polyesters | |
| GB1244080A (en) | Preparation of phenyl esters and phenols |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19921023 |