DE2455624A1 - Verfahren zur nachbehandlung von phosphatierten metalloberflaechen - Google Patents
Verfahren zur nachbehandlung von phosphatierten metalloberflaechenInfo
- Publication number
- DE2455624A1 DE2455624A1 DE19742455624 DE2455624A DE2455624A1 DE 2455624 A1 DE2455624 A1 DE 2455624A1 DE 19742455624 DE19742455624 DE 19742455624 DE 2455624 A DE2455624 A DE 2455624A DE 2455624 A1 DE2455624 A1 DE 2455624A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- solutions
- phenyl
- phosphonic acid
- vinyl
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 22
- 229910052751 metal Inorganic materials 0.000 title claims description 13
- 239000002184 metal Substances 0.000 title claims description 13
- 230000008569 process Effects 0.000 title claims description 11
- 239000000243 solution Substances 0.000 claims description 49
- GSSDUXHQPXODCN-UHFFFAOYSA-N 1-phenylethenylphosphonic acid Chemical compound OP(O)(=O)C(=C)C1=CC=CC=C1 GSSDUXHQPXODCN-UHFFFAOYSA-N 0.000 claims description 21
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 18
- 229920001577 copolymer Polymers 0.000 claims description 12
- 229920000642 polymer Polymers 0.000 claims description 10
- 239000000178 monomer Substances 0.000 claims description 8
- -1 Amine salts Chemical class 0.000 claims description 5
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 5
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 239000011975 tartaric acid Substances 0.000 claims description 5
- 235000002906 tartaric acid Nutrition 0.000 claims description 5
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims description 3
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 125000005396 acrylic acid ester group Chemical group 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 125000005397 methacrylic acid ester group Chemical group 0.000 claims description 2
- 150000001447 alkali salts Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 30
- 229910019142 PO4 Inorganic materials 0.000 description 16
- 235000021317 phosphate Nutrition 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 12
- 239000010452 phosphate Substances 0.000 description 12
- 230000008595 infiltration Effects 0.000 description 9
- 238000001764 infiltration Methods 0.000 description 9
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 8
- 239000010960 cold rolled steel Substances 0.000 description 8
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000010422 painting Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 5
- 239000003513 alkali Substances 0.000 description 5
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical class [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910000398 iron phosphate Inorganic materials 0.000 description 4
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 description 4
- ZTWTYVWXUKTLCP-UHFFFAOYSA-N vinylphosphonic acid Chemical compound OP(O)(=O)C=C ZTWTYVWXUKTLCP-UHFFFAOYSA-N 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 235000019400 benzoyl peroxide Nutrition 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000005189 flocculation Methods 0.000 description 2
- 230000016615 flocculation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 229910001463 metal phosphate Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 150000003007 phosphonic acid derivatives Chemical class 0.000 description 2
- 150000003009 phosphonic acids Chemical class 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 2
- 229910000165 zinc phosphate Inorganic materials 0.000 description 2
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 description 1
- PGKQTZHDCHKDQK-UHFFFAOYSA-N 2-phenylethenylphosphonic acid Chemical compound OP(O)(=O)C=CC1=CC=CC=C1 PGKQTZHDCHKDQK-UHFFFAOYSA-N 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- 229920000877 Melamine resin Polymers 0.000 description 1
- 241000283080 Proboscidea <mammal> Species 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000318 alkali metal phosphate Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 125000001309 chloro group Chemical class Cl* 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 229940042400 direct acting antivirals phosphonic acid derivative Drugs 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000012487 rinsing solution Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742455624 DE2455624A1 (de) | 1974-11-23 | 1974-11-23 | Verfahren zur nachbehandlung von phosphatierten metalloberflaechen |
| AR261303A AR208416A1 (es) | 1974-11-23 | 1975-01-01 | Procedimiento para el tratamiento posterior de superficies metalicas fosfatadas |
| NL7513455A NL7513455A (nl) | 1974-11-23 | 1975-11-18 | Werkwijze voor de nabehandeling van gefosfateerde metaaloppervlakken. |
| CH1500175A CH616456A5 (en) | 1974-11-23 | 1975-11-19 | Process for secondary treatment of phosphated metal surfaces. |
| NO753922A NO753922L (enExample) | 1974-11-23 | 1975-11-21 | |
| BR7507731*A BR7507731A (pt) | 1974-11-23 | 1975-11-21 | Processo para o pos-tratamento de superficies metalicas fosfatadas e acido poli-(11-fenil-vinil-fosfonico-1) |
| IT29553/75A IT1049744B (it) | 1974-11-23 | 1975-11-21 | Processo per la rifinitura di superfici metalliche fosfatate |
| SE7513132A SE7513132L (sv) | 1974-11-23 | 1975-11-21 | Forfarande for efterbehandling och fosfatering av metallytor |
| DK525375A DK525375A (da) | 1974-11-23 | 1975-11-21 | Fremgangsmade til efterbehandling af phosphaterede metaloverflader |
| FR7535774A FR2296702A1 (fr) | 1974-11-23 | 1975-11-24 | Procede de traitement complementaire de surfaces metalliques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742455624 DE2455624A1 (de) | 1974-11-23 | 1974-11-23 | Verfahren zur nachbehandlung von phosphatierten metalloberflaechen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2455624A1 true DE2455624A1 (de) | 1976-05-26 |
Family
ID=5931629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742455624 Withdrawn DE2455624A1 (de) | 1974-11-23 | 1974-11-23 | Verfahren zur nachbehandlung von phosphatierten metalloberflaechen |
Country Status (10)
| Country | Link |
|---|---|
| AR (1) | AR208416A1 (enExample) |
| BR (1) | BR7507731A (enExample) |
| CH (1) | CH616456A5 (enExample) |
| DE (1) | DE2455624A1 (enExample) |
| DK (1) | DK525375A (enExample) |
| FR (1) | FR2296702A1 (enExample) |
| IT (1) | IT1049744B (enExample) |
| NL (1) | NL7513455A (enExample) |
| NO (1) | NO753922L (enExample) |
| SE (1) | SE7513132L (enExample) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2510578A1 (fr) * | 1981-08-01 | 1983-02-04 | Roehm Gmbh | Acides 1-phenyl-1-phosphoniques substitues et leur utilisation |
| US4446028A (en) * | 1982-12-20 | 1984-05-01 | Betz Laboratories, Inc. | Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
| US4446046A (en) * | 1981-06-17 | 1984-05-01 | Betz Laboratories, Inc. | Poly (alkenyl) phosphonic acid and methods of use thereof |
| US4692282A (en) * | 1985-05-18 | 1987-09-08 | Hoechst Aktiengesellschaft | Phenyltetraline-diphosphonic acids and process for making them |
| US4692281A (en) * | 1985-05-18 | 1987-09-08 | Hoechst Aktiengesellschaft | Carboxytetralinephosphonic acids and process for making them |
| GB2235201A (en) * | 1989-08-25 | 1991-02-27 | Colgate Palmolive Co | Antibacterial antiplaque oral composition containing styrene-phosphonic acid copolymer |
-
1974
- 1974-11-23 DE DE19742455624 patent/DE2455624A1/de not_active Withdrawn
-
1975
- 1975-01-01 AR AR261303A patent/AR208416A1/es active
- 1975-11-18 NL NL7513455A patent/NL7513455A/xx not_active Application Discontinuation
- 1975-11-19 CH CH1500175A patent/CH616456A5/de not_active IP Right Cessation
- 1975-11-21 NO NO753922A patent/NO753922L/no unknown
- 1975-11-21 BR BR7507731*A patent/BR7507731A/pt unknown
- 1975-11-21 SE SE7513132A patent/SE7513132L/xx unknown
- 1975-11-21 IT IT29553/75A patent/IT1049744B/it active
- 1975-11-21 DK DK525375A patent/DK525375A/da not_active Application Discontinuation
- 1975-11-24 FR FR7535774A patent/FR2296702A1/fr active Granted
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4446046A (en) * | 1981-06-17 | 1984-05-01 | Betz Laboratories, Inc. | Poly (alkenyl) phosphonic acid and methods of use thereof |
| FR2510578A1 (fr) * | 1981-08-01 | 1983-02-04 | Roehm Gmbh | Acides 1-phenyl-1-phosphoniques substitues et leur utilisation |
| DE3130628A1 (de) * | 1981-08-01 | 1983-02-17 | Röhm GmbH, 6100 Darmstadt | Substituierte 1-phenyl-vinyl-1-phosphonsaeuren und ihre verwendung |
| US4446028A (en) * | 1982-12-20 | 1984-05-01 | Betz Laboratories, Inc. | Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
| US4692282A (en) * | 1985-05-18 | 1987-09-08 | Hoechst Aktiengesellschaft | Phenyltetraline-diphosphonic acids and process for making them |
| US4692281A (en) * | 1985-05-18 | 1987-09-08 | Hoechst Aktiengesellschaft | Carboxytetralinephosphonic acids and process for making them |
| GB2235201A (en) * | 1989-08-25 | 1991-02-27 | Colgate Palmolive Co | Antibacterial antiplaque oral composition containing styrene-phosphonic acid copolymer |
| GB2235201B (en) * | 1989-08-25 | 1994-02-16 | Colgate Palmolive Co | Antibacterial antiplaque oral composition containing novel styrene-phosphonic acid copolymer |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2296702B1 (enExample) | 1979-03-16 |
| CH616456A5 (en) | 1980-03-31 |
| BR7507731A (pt) | 1976-08-10 |
| DK525375A (da) | 1976-05-24 |
| SE7513132L (sv) | 1976-05-24 |
| NO753922L (enExample) | 1976-05-25 |
| NL7513455A (nl) | 1976-05-25 |
| AR208416A1 (es) | 1976-12-27 |
| IT1049744B (it) | 1981-02-10 |
| FR2296702A1 (fr) | 1976-07-30 |
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