NO115459B - - Google Patents
Download PDFInfo
- Publication number
- NO115459B NO115459B NO141974A NO14197461A NO115459B NO 115459 B NO115459 B NO 115459B NO 141974 A NO141974 A NO 141974A NO 14197461 A NO14197461 A NO 14197461A NO 115459 B NO115459 B NO 115459B
- Authority
- NO
- Norway
- Prior art keywords
- acid
- acids
- propyl ester
- sulfonic
- sodium
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 25
- 150000007513 acids Chemical class 0.000 claims description 18
- 239000003795 chemical substances by application Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 230000002378 acidificating effect Effects 0.000 claims description 7
- 150000003839 salts Chemical class 0.000 claims description 7
- 150000003460 sulfonic acids Chemical class 0.000 claims description 7
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 239000003112 inhibitor Substances 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 125000004434 sulfur atom Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 23
- 239000011734 sodium Substances 0.000 description 23
- 229910052708 sodium Inorganic materials 0.000 description 23
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 238000005260 corrosion Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 230000007797 corrosion Effects 0.000 description 6
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 3
- 238000005554 pickling Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- KJDAVSJXEYEFCD-UHFFFAOYSA-N (4-methylphenyl)carbamodithioic acid Chemical compound CC1=CC=C(NC(S)=S)C=C1 KJDAVSJXEYEFCD-UHFFFAOYSA-N 0.000 description 1
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical class C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 description 1
- OCVLSHAVSIYKLI-UHFFFAOYSA-N 3h-1,3-thiazole-2-thione Chemical class SC1=NC=CS1 OCVLSHAVSIYKLI-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004411 aluminium Substances 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
- 125000003118 aryl group Chemical group 0.000 description 1
- 229960003237 betaine Drugs 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- HIZCIEIDIFGZSS-UHFFFAOYSA-N carbonotrithioic acid Chemical class SC(S)=S HIZCIEIDIFGZSS-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- -1 cyclic anhydrides Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000834 fixative Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 150000008053 sultones Chemical class 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 150000003564 thiocarbonyl compounds Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0078—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/027—Rolling of self-tapping screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/001—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed
- F16B25/0021—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by the material of the body into which the screw is screwed the material being metal, e.g. sheet-metal or aluminium
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
- F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
- F16B25/0042—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
- F16B25/0047—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge being characterised by its cross-section in the plane of the shaft axis
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Forging (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Dowels (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US115846A US3195156A (en) | 1961-06-27 | 1961-06-27 | Method of producing thread swaging devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO115459B true NO115459B (xx) | 1968-10-07 |
Family
ID=22363740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO141974A NO115459B (xx) | 1961-06-27 | 1961-10-31 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3195156A (xx) |
| AT (1) | AT242447B (xx) |
| BE (1) | BE609563R (xx) |
| CH (1) | CH386182A (xx) |
| DE (1) | DE1400229C2 (xx) |
| DK (1) | DK134413B (xx) |
| ES (1) | ES271676A1 (xx) |
| NO (1) | NO115459B (xx) |
| SE (1) | SE341295B (xx) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3263533A (en) * | 1964-08-27 | 1966-08-02 | Textron Ind Inc | Screw extractor |
| US3295154A (en) * | 1965-02-18 | 1967-01-03 | Besly Welles Corp | Metal swaging tool and method of seating and threading a thin walled cylinder in a hole |
| US3398625A (en) * | 1965-10-22 | 1968-08-27 | Robertson Mfg Co | Self-tapping screw |
| US3318182A (en) * | 1965-11-03 | 1967-05-09 | Textron Ind Inc | Self-thread-forming screw with drill point and method of making same |
| US3385340A (en) * | 1966-04-22 | 1968-05-28 | Lock Thread Corp | Lock fastener |
| US3461470A (en) * | 1966-07-07 | 1969-08-19 | Fastron Co | Thread-forming screw and method of making the same |
| US3681963A (en) * | 1970-01-19 | 1972-08-08 | Res Eng & Mfg | Self-thread forming threaded fasteners and method and apparatus for making the same |
| US3803889A (en) * | 1970-01-19 | 1974-04-16 | Res Eng Mfg Inc | Self-thread forming threaded fasteners and method for making same |
| US3772720A (en) * | 1970-04-11 | 1973-11-20 | Res Engine Manuf Inc | Method for making a thread forming member |
| US3769103A (en) * | 1971-03-25 | 1973-10-30 | Res Eng & Mfg | Method of heat treating articles |
| US3985172A (en) * | 1971-06-17 | 1976-10-12 | General Motors Corporation | Panel extruding nut and assembly |
| US3802015A (en) * | 1972-01-10 | 1974-04-09 | Res Eng Mfg Inc | Tap |
| US3818749A (en) * | 1972-10-02 | 1974-06-25 | Nl Industries Inc | Thread rolling dies and method of manufacturing same |
| US3827331A (en) * | 1972-11-01 | 1974-08-06 | Res Eng & Mfg | Self-extruding screw |
| AU475406B2 (en) * | 1973-07-18 | 1976-01-08 | W. A. Deutsher Proprietary Limited | Self drilling screws |
| US3877339A (en) * | 1973-12-07 | 1975-04-15 | Res Eng & Mfg | Lobular screw with means for improved stress distribution |
| US3935785A (en) * | 1974-01-03 | 1976-02-03 | Rockford Headed Products, Inc. | Thread swaging screw |
| US3875780A (en) * | 1974-01-03 | 1975-04-08 | Rockford Headed Products | Method of making a thread forming screw |
| NL160499B (nl) * | 1974-11-28 | 1979-06-15 | Geffen Tech Adviesbureau Bv | Doorn voor het maken van een door een kraag omgeven gat in een metalen plaat of wand van een metalen buis. |
| US4040328A (en) * | 1976-03-10 | 1977-08-09 | Research Engineering & Manufacturing, Inc. | Thread-forming fastener having dual lobulation and dies for making the same |
| US4106877A (en) * | 1976-09-16 | 1978-08-15 | Research Engineeering & Manufacturing, Inc. | Lobular pin |
| EP0004541A1 (de) * | 1978-02-17 | 1979-10-17 | B E L I P A R, Société Anonyme | Schraube, insbesondere Gewindeformschraube und Walzwerkzeug zur Herstellung derselben |
| US4194430A (en) * | 1978-05-05 | 1980-03-25 | Research Engineering & Manufacturing, Inc. | Thread-forming screw with step taper |
| US4170050A (en) * | 1978-06-07 | 1979-10-09 | Groov-Pin Corporation | Method of making lobular internally and externally threaded insert |
| US4235149A (en) * | 1978-08-17 | 1980-11-25 | Veldman Donald R | Self-thread creating fastener and method and apparatus for making the same |
| US4480506A (en) * | 1980-02-19 | 1984-11-06 | Research Engineering & Manufacturing | Apparatus for generating lobular polygonal forms |
| DE3046692C2 (de) * | 1980-12-11 | 1986-01-23 | Kamax-Werke Rudolf Kellermann Gmbh & Co Kg, 3360 Osterode | Gewindefurchende Schraube |
| NL8100304A (nl) * | 1981-01-22 | 1982-08-16 | Flowdrill Bv | Vloeiboor voor het maken van gaten in plaatmateriaal. |
| US4353233A (en) * | 1981-01-29 | 1982-10-12 | Amca International Corporation | Dies for making thread-forming fasteners |
| US4546639A (en) * | 1983-09-26 | 1985-10-15 | Colt Industries Operating Corp | Thread rolling dies for forming self tapping screws and the like |
| FR2584464B1 (fr) * | 1985-07-05 | 1989-05-26 | Laurent Sa | Tige filetee, telle qu'une vis, et son procede de fabrication |
| US4862718A (en) * | 1988-07-14 | 1989-09-05 | Sps Technologies, Inc. | Thread rolling dies |
| DE4015771A1 (de) * | 1990-05-16 | 1991-11-28 | Sfs Stadler Holding Ag | Gewindefurchende schraube |
| US6547219B2 (en) | 1991-01-10 | 2003-04-15 | Tka Fabco Corp. | Safety latch for a tire carrier and improvements therefor |
| CA2128280C (en) | 1994-07-18 | 2002-01-01 | Ludwig P. Dobmeier | Safety latch for a tire carrier and improvements therefor |
| JP3046746B2 (ja) * | 1995-06-14 | 2000-05-29 | ミネベア株式会社 | ねじ及びねじの製造方法 |
| US6089806A (en) * | 1999-01-25 | 2000-07-18 | Conti Fasteners | Blank for self-tapping fastener |
| US20090010734A1 (en) * | 2006-03-16 | 2009-01-08 | Channg Chin Industry Corp. | Screw |
| DE102006058464B4 (de) * | 2006-06-07 | 2011-02-24 | Knipping Verbindungstechnik Gmbh | Schraube |
| BRPI0815192B1 (pt) * | 2007-08-13 | 2021-10-19 | Research Engineering & Manufacturing, Inc. | Fixador de travamento rosqueado, e, conjunto de fixador de travamento rosqueado |
| DE102010000702A1 (de) * | 2010-01-06 | 2011-07-07 | Arnold Umformtechnik GmbH & Co. KG, 74670 | Gewindeformende Schraube und ihre Verwendung |
| JP5083396B2 (ja) * | 2010-09-21 | 2012-11-28 | 株式会社ユニオン精密 | 締結ねじの製造方法 |
| CN106065893A (zh) * | 2015-04-21 | 2016-11-02 | (株)星宇Hitech | 铆接式螺旋钻具 |
| DE102015222281A1 (de) * | 2015-11-12 | 2017-05-18 | Arnold Umformtechnik Gmbh & Co. Kg | Gewindeformende Schraube |
| GB2564450B (en) * | 2017-07-11 | 2022-07-20 | Tite Range Dev Ltd | A fastener |
| US11287223B2 (en) | 2017-09-30 | 2022-03-29 | Robert E. Stewart | Mounting and fastening system mounting adapter |
| US11686337B2 (en) * | 2018-12-31 | 2023-06-27 | Robert E. Stewart | Faceted lobular threads |
| USD906099S1 (en) * | 2019-02-26 | 2020-12-29 | Winter Equipment Company | Carriage bolt |
| US11125262B2 (en) * | 2019-10-10 | 2021-09-21 | Research Engineering & Manufacturing, Inc. | Thread forming and thread locking fastener |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB187404271A (xx) * | 1874-12-11 | 1875-04-08 | ||
| US1912517A (en) * | 1929-03-28 | 1933-06-06 | Roy H Smith | Means for threading nut blanks |
| US1832167A (en) * | 1930-04-21 | 1931-11-17 | Waterbury Farrel Foundry Co | Method for making nuts, bolt, rivet and screw blanks, and other articles |
| US2017341A (en) * | 1931-12-28 | 1935-10-15 | Nat Machinery Co | Method of making blanks |
| US1987474A (en) * | 1932-04-30 | 1935-01-08 | Albert E Grant | Screw |
| US2293930A (en) * | 1939-06-17 | 1942-08-25 | Groov Pin Corp | Screw |
| US2314391A (en) * | 1939-08-17 | 1943-03-23 | New Process Screw Corp | Screw and its method of manufacture |
| US2352982A (en) * | 1942-06-25 | 1944-07-04 | American Screw Co | Screw for plastics |
| DE976767C (de) * | 1944-02-05 | 1964-04-16 | Guenther & Co | Verfahren zum Herstellen von Gewindebohrern |
| US2562516A (en) * | 1945-12-07 | 1951-07-31 | American Screw Co | Threaded fastener |
| US2679774A (en) * | 1945-12-28 | 1954-06-01 | Russell Burdsall And Ward Bolt | Method of making lock bolts |
| US2526802A (en) * | 1948-11-26 | 1950-10-24 | Nat Fastener Corp | Slide fastener stop blank |
| US2764804A (en) * | 1950-09-05 | 1956-10-02 | Roberts Arness And Co | Turbine blanks |
| US2846056A (en) * | 1953-05-26 | 1958-08-05 | Patents And Invest Ltd | Drawing dies |
| USRE24572E (en) * | 1956-04-03 | 1958-12-02 | Fluteless swaging tap |
-
1961
- 1961-06-27 US US115846A patent/US3195156A/en not_active Expired - Lifetime
- 1961-10-13 DE DE1961R0031282 patent/DE1400229C2/de not_active Expired
- 1961-10-18 SE SE10341/61A patent/SE341295B/xx unknown
- 1961-10-20 AT AT793261A patent/AT242447B/de active
- 1961-10-25 BE BE609563A patent/BE609563R/fr active
- 1961-10-26 CH CH1247861A patent/CH386182A/fr unknown
- 1961-10-27 DK DK427361AA patent/DK134413B/da unknown
- 1961-10-31 ES ES271676A patent/ES271676A1/es not_active Expired
- 1961-10-31 NO NO141974A patent/NO115459B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT242447B (de) | 1965-09-10 |
| DE1400229C2 (de) | 1970-08-06 |
| DK134413B (da) | 1976-11-01 |
| DE1400229B1 (de) | 1969-12-18 |
| CH386182A (fr) | 1964-12-31 |
| SE341295B (xx) | 1971-12-20 |
| ES271676A1 (es) | 1962-03-01 |
| US3195156A (en) | 1965-07-20 |
| BE609563R (fr) | 1962-02-15 |
| DK134413C (xx) | 1977-04-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO115459B (xx) | ||
| US2956956A (en) | Inhibitors for acid solutions employed in the surface treatment of metals | |
| US2496354A (en) | Method of inhibiting hydrogen sulfide corrosion of metals | |
| US4381950A (en) | Method for removing iron sulfide scale from metal surfaces | |
| EP0258021A1 (en) | Method of inhibiting the corrosion of copper in aqueous systems | |
| US2380284A (en) | Method of cleaning ferrous metal articles | |
| US2203649A (en) | Acid solution | |
| US3049496A (en) | Propargyl compounds as corrosion inhibitors | |
| CA2119722A1 (en) | Non-toxic organic corrosion inhibitor | |
| US3655582A (en) | Synergistic combination of silicates and barium salts for inhibiting the attack of alkaline solutions on aluminum containing materials | |
| US3335090A (en) | Corrosion inhibition with propargyl benzylamine | |
| Cardwell et al. | Use of Wetting Agents in Conjunction with Acid Inhibitors | |
| US5368774A (en) | Water soluble corrosion inhibitor effective against corrosion by carbon dioxide | |
| US3135632A (en) | Method of protecting ferrous metal surfaces from rerusting | |
| US2988512A (en) | Inhibited acid bath and use | |
| US2617771A (en) | Corrosion retarder | |
| US3282850A (en) | Corrosion inhibition with dipropargyl butylamine | |
| US3337470A (en) | Corrosion inhibition with propargyl cyclohexylamine | |
| El Warraky | The effect of sulphide ions on the corrosion inhibition of copper in acidic chloride solutions | |
| US1785513A (en) | Solvent inhibitor for the acid treatment of metals | |
| US3428566A (en) | Process of corrosion inhibition with 1-hexyn-3-ol | |
| US3579447A (en) | Method of removing copper deposits from ferrous metal surfaces using hydroxyalkyl thiourea | |
| US1750651A (en) | Means of cleaning and protecting metal surfaces | |
| US2801979A (en) | Inhibitor in acid pickling | |
| US1734949A (en) | Preservation of metallic surfaces |