NL130972C - - Google Patents
Info
- Publication number
- NL130972C NL130972C NL130972DA NL130972C NL 130972 C NL130972 C NL 130972C NL 130972D A NL130972D A NL 130972DA NL 130972 C NL130972 C NL 130972C
- Authority
- NL
- Netherlands
- Prior art keywords
- phenols
- nov
- specified
- acid
- arsenic compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/88—Use of additives, e.g. for stabilisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US51068165A | 1965-11-30 | 1965-11-30 | |
| US510702A US3403188A (en) | 1965-11-30 | 1965-11-30 | Stabilization of phenols |
| US510703A US3403189A (en) | 1965-11-30 | 1965-11-30 | Color stabilization of phenol |
| US510683A US3403186A (en) | 1965-11-30 | 1965-11-30 | Stabilization of phenols |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL130972C true NL130972C (ko) |
Family
ID=27504498
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL130972D NL130972C (ko) | 1965-11-30 | ||
| NL6616839A NL6616839A (ko) | 1965-11-30 | 1966-11-30 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6616839A NL6616839A (ko) | 1965-11-30 | 1966-11-30 |
Country Status (6)
| Country | Link |
|---|---|
| US (3) | US3403188A (ko) |
| BE (1) | BE690503A (ko) |
| DE (2) | DE1543675B1 (ko) |
| FR (1) | FR1502518A (ko) |
| GB (2) | GB1163540A (ko) |
| NL (2) | NL6616839A (ko) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909365A (en) * | 1973-11-09 | 1975-09-30 | Vulcan Materials Co | Production of chlorinated phenols of improved color |
| US4016047A (en) * | 1973-11-09 | 1977-04-05 | Vulcan Materials Company | Separation and recovery of polychlorinated phenols |
| US4160110A (en) * | 1978-04-17 | 1979-07-03 | General Electric Company | Method for stabilizing bisphenols under melt or distillation conditions |
| FR2457849A1 (fr) * | 1979-05-30 | 1980-12-26 | Gen Electric | Procede de stabilisation des bisphenols a l'etat fondu ou dans des conditions de distillation |
| JPS55164639A (en) * | 1979-06-07 | 1980-12-22 | Sumitomo Chem Co Ltd | Prevention of dihydric phenol against discoloration |
| US4289587A (en) * | 1980-04-29 | 1981-09-15 | Vulcan Materials Company | Stabilization of chlorinated phenols |
| US4337369A (en) | 1981-01-30 | 1982-06-29 | Texaco Inc. | Method of decolorizing mixtures of t-butyl alkylphenols |
| US4356330A (en) * | 1981-07-20 | 1982-10-26 | Texaco Inc. | Method of decolorizing mixtures of T-butyl alkylphenols with N-(2-hydroxyethyl)oxazolidine |
| TW208017B (ko) * | 1991-07-26 | 1993-06-21 | Hoechst Ag | |
| US5414149A (en) * | 1994-03-02 | 1995-05-09 | General Electric Company | Color stable bisphenols |
| US20060083115A1 (en) * | 2005-12-02 | 2006-04-20 | Ronald Lafever | Flexible band with clip-on watch |
| CN108383692B (zh) * | 2018-04-20 | 2021-04-13 | 淮海工学院 | 一种抑制烷基酚变色的复合稳色剂及其应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2672485A (en) * | 1954-03-16 | Stabilization of alkyl phenol | ||
| FR1082270A (fr) * | 1952-08-13 | 1954-12-28 | Ici Ltd | Procédé de crêpage |
| US2752398A (en) * | 1953-06-23 | 1956-06-26 | Union Carbide & Carbon Corp | Color stabilization of phenols with phosphoric acids |
| US2727928A (en) * | 1953-12-23 | 1955-12-20 | Shell Dev | Stabilization of alkyl phenol compounds |
| US2829176A (en) * | 1955-07-28 | 1958-04-01 | Ici Ltd | Stabilization of phenylphenols |
-
0
- NL NL130972D patent/NL130972C/xx active
-
1965
- 1965-11-30 US US510702A patent/US3403188A/en not_active Expired - Lifetime
- 1965-11-30 US US510703A patent/US3403189A/en not_active Expired - Lifetime
- 1965-11-30 US US510683A patent/US3403186A/en not_active Expired - Lifetime
-
1966
- 1966-11-29 GB GB04551/69A patent/GB1163540A/en not_active Expired
- 1966-11-29 GB GB53457/66A patent/GB1163539A/en not_active Expired
- 1966-11-30 DE DE19661543675 patent/DE1543675B1/de active Pending
- 1966-11-30 DE DE19661793583 patent/DE1793583A1/de active Pending
- 1966-11-30 NL NL6616839A patent/NL6616839A/xx unknown
- 1966-11-30 FR FR85655A patent/FR1502518A/fr not_active Expired
- 1966-11-30 BE BE690503D patent/BE690503A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1793583A1 (de) | 1971-08-19 |
| FR1502518A (fr) | 1967-11-18 |
| US3403188A (en) | 1968-09-24 |
| DE1543675B1 (de) | 1970-12-17 |
| GB1163539A (en) | 1969-09-10 |
| NL6616839A (ko) | 1967-05-31 |
| GB1163540A (en) | 1969-09-10 |
| US3403189A (en) | 1968-09-24 |
| US3403186A (en) | 1968-09-24 |
| BE690503A (ko) | 1967-05-30 |
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