BE630675A - - Google Patents
Info
- Publication number
- BE630675A BE630675A BE630675DA BE630675A BE 630675 A BE630675 A BE 630675A BE 630675D A BE630675D A BE 630675DA BE 630675 A BE630675 A BE 630675A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
- C07C63/30—Halides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/08—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor
- B01J19/12—Processes employing the direct application of electric or wave energy, or particle radiation; Apparatus therefor employing electromagnetic waves
- B01J19/122—Incoherent waves
- B01J19/123—Ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/58—Preparation of carboxylic acid halides
- C07C51/64—Separation; Purification; Stabilisation; Use of additives
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/902—Production of desired compound by wave energy in presence of a chemically designated nonreactant chemical treating agent, excluding water, chloroform, carbon tetrachloride, methylene chloride or benzene
- Y10S204/912—Oxygen treating agent
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC26694A DE1152400B (de) | 1962-04-07 | 1962-04-07 | Verfahren zur Herstellung von Tere- und Isophthalsaeuredichlorid |
Publications (1)
Publication Number | Publication Date |
---|---|
BE630675A true BE630675A (de) |
Family
ID=7018182
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE630675D BE630675A (de) | 1962-04-07 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3341438A (de) |
BE (1) | BE630675A (de) |
DE (1) | DE1152400B (de) |
GB (1) | GB1005660A (de) |
NL (2) | NL289712A (de) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2865959A (en) * | 1955-03-30 | 1958-12-23 | California Research Corp | Chlorination of aromatic carboxylic acid esters |
-
0
- NL NL121662D patent/NL121662C/xx active
- BE BE630675D patent/BE630675A/xx unknown
- NL NL289712D patent/NL289712A/xx unknown
-
1962
- 1962-04-07 DE DEC26694A patent/DE1152400B/de active Pending
-
1963
- 1963-03-13 US US264758A patent/US3341438A/en not_active Expired - Lifetime
- 1963-03-25 GB GB11747/63A patent/GB1005660A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1152400B (de) | 1963-08-08 |
US3341438A (en) | 1967-09-12 |
NL289712A (de) | |
GB1005660A (en) | 1965-09-22 |
NL121662C (de) |