ES374073A1 - Procedimiento para la preparacion de un diester de terefta-lato de bio - hidroxietilo. - Google Patents
Procedimiento para la preparacion de un diester de terefta-lato de bio - hidroxietilo.Info
- Publication number
- ES374073A1 ES374073A1 ES374073A ES374073A ES374073A1 ES 374073 A1 ES374073 A1 ES 374073A1 ES 374073 A ES374073 A ES 374073A ES 374073 A ES374073 A ES 374073A ES 374073 A1 ES374073 A1 ES 374073A1
- Authority
- ES
- Spain
- Prior art keywords
- bis
- diesters
- hydroxyethyl terephthalate
- diester
- hydroxyethyl
- 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
- QPKOBORKPHRBPS-UHFFFAOYSA-N bis(2-hydroxyethyl) terephthalate Chemical compound OCCOC(=O)C1=CC=C(C(=O)OCCO)C=C1 QPKOBORKPHRBPS-UHFFFAOYSA-N 0.000 title 1
- 150000005690 diesters Chemical class 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- -1 bis-hydroxyethyl terephthalate diester Chemical class 0.000 abstract 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- 239000003377 acid catalyst Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/10—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with ester groups or with a carbon-halogen bond
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L13/00—Implements for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L13/10—Scrubbing; Scouring; Cleaning; Polishing
- A47L13/16—Cloths; Pads; Sponges
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L17/00—Apparatus or implements used in manual washing or cleaning of crockery, table-ware, cooking-ware or the like
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US78027468A | 1968-11-29 | 1968-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES374073A1 true ES374073A1 (es) | 1971-12-01 |
Family
ID=25119121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES374073A Expired ES374073A1 (es) | 1968-11-29 | 1969-11-29 | Procedimiento para la preparacion de un diester de terefta-lato de bio - hidroxietilo. |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE742175A (cs) |
| DE (1) | DE1960006A1 (cs) |
| ES (1) | ES374073A1 (cs) |
| FR (1) | FR2024540A1 (cs) |
| GB (1) | GB1284467A (cs) |
| NL (1) | NL6916389A (cs) |
| NO (1) | NO132090C (cs) |
| SE (1) | SE357358B (cs) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020100636B4 (de) | 2020-01-14 | 2025-06-26 | Schaeffler Technologies AG & Co. KG | Bestimmung einer temperatur in einer elektrischen maschine |
-
1969
- 1969-10-30 NL NL6916389A patent/NL6916389A/xx not_active Application Discontinuation
- 1969-11-25 BE BE742175D patent/BE742175A/xx unknown
- 1969-11-26 GB GB5779869A patent/GB1284467A/en not_active Expired
- 1969-11-28 NO NO472269A patent/NO132090C/no unknown
- 1969-11-28 SE SE1639569A patent/SE357358B/xx unknown
- 1969-11-28 FR FR6941087A patent/FR2024540A1/fr not_active Withdrawn
- 1969-11-29 DE DE19691960006 patent/DE1960006A1/de active Pending
- 1969-11-29 ES ES374073A patent/ES374073A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2024540A1 (cs) | 1970-08-28 |
| DE1960006A1 (de) | 1970-08-27 |
| NO132090B (cs) | 1975-06-09 |
| SE357358B (cs) | 1973-06-25 |
| GB1284467A (en) | 1972-08-09 |
| NO132090C (cs) | 1975-09-17 |
| BE742175A (cs) | 1970-05-25 |
| NL6916389A (cs) | 1970-06-02 |
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