CH637865A5 - Verfahren und werkzeug zum abrichten von schleifscheiben. - Google Patents

Verfahren und werkzeug zum abrichten von schleifscheiben. Download PDF

Info

Publication number: CH637865A5
Authority: CH; Switzerland
Prior art keywords: bleaching; ammonium; peroxymonosulfate; active oxygen; product
Prior art date: 1978-08-28

Application number

CH766179A

Other languages

German (de)

English (en)

Inventor

Robert Lewis Henry

Frank Raymond Skinner

Original Assignee

Gen Electric

Priority date (The priority date 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 date listed.)

1978-08-28

Filing date

1979-08-22

Publication date

1983-08-31

1979-08-22 Application filed by Gen Electric filed Critical Gen Electric

1983-08-31 Publication of CH637865A5 publication Critical patent/CH637865A5/de

Links

238000000034 method Methods 0.000 title claims description 25
238000004061 bleaching Methods 0.000 claims description 26
ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 claims description 17
125000000217 alkyl group Chemical group 0.000 claims description 11
235000019395 ammonium persulphate Nutrition 0.000 claims description 11
125000001453 quaternary ammonium group Chemical group 0.000 claims description 11
125000001931 aliphatic group Chemical group 0.000 claims description 9
125000004432 carbon atom Chemical group C* 0.000 claims description 8
229910001870 ammonium persulfate Inorganic materials 0.000 claims description 7
125000003118 aryl group Chemical group 0.000 claims description 7
229910052757 nitrogen Inorganic materials 0.000 claims description 6
125000004433 nitrogen atom Chemical group N* 0.000 claims description 4
229910052799 carbon Inorganic materials 0.000 claims description 3
229920006395 saturated elastomer Polymers 0.000 claims description 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 23
229910052760 oxygen Inorganic materials 0.000 description 23
239000001301 oxygen Substances 0.000 description 23
239000004744 fabric Substances 0.000 description 21
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
-1 ammonium peroxide Chemical class 0.000 description 15
239000000047 product Substances 0.000 description 15
239000007844 bleaching agent Substances 0.000 description 13
OKBMCNHOEMXPTM-UHFFFAOYSA-M potassium peroxymonosulfate Chemical compound [K+].OOS([O-])(=O)=O OKBMCNHOEMXPTM-UHFFFAOYSA-M 0.000 description 13
238000012360 testing method Methods 0.000 description 13
239000012425 OXONE® Substances 0.000 description 12
230000000694 effects Effects 0.000 description 11
238000004519 manufacturing process Methods 0.000 description 11
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
238000002360 preparation method Methods 0.000 description 8
239000007787 solid Substances 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
229920000742 Cotton Polymers 0.000 description 7
239000003153 chemical reaction reagent Substances 0.000 description 7
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
WOWHHFRSBJGXCM-UHFFFAOYSA-M cetyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCC[N+](C)(C)C WOWHHFRSBJGXCM-UHFFFAOYSA-M 0.000 description 6
239000011541 reaction mixture Substances 0.000 description 6
239000003760 tallow Substances 0.000 description 6
238000005299 abrasion Methods 0.000 description 5
LFINSDKRYHNMRB-UHFFFAOYSA-N diazanium;oxido sulfate Chemical compound [NH4+].[NH4+].[O-]OS([O-])(=O)=O LFINSDKRYHNMRB-UHFFFAOYSA-N 0.000 description 5
125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 5
FHHJDRFHHWUPDG-UHFFFAOYSA-L peroxysulfate(2-) Chemical compound [O-]OS([O-])(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-L 0.000 description 5
239000012265 solid product Substances 0.000 description 5
125000001424 substituent group Chemical group 0.000 description 5
VBIIFPGSPJYLRR-UHFFFAOYSA-M Stearyltrimethylammonium chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)C VBIIFPGSPJYLRR-UHFFFAOYSA-M 0.000 description 4
241001122767 Theaceae Species 0.000 description 4
239000000203 mixture Substances 0.000 description 4
238000001953 recrystallisation Methods 0.000 description 4
239000000523 sample Substances 0.000 description 4
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 3
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
239000005708 Sodium hypochlorite Substances 0.000 description 3
239000012043 crude product Substances 0.000 description 3
239000003599 detergent Substances 0.000 description 3
239000012452 mother liquor Substances 0.000 description 3
239000004014 plasticizer Substances 0.000 description 3
SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 3
239000004753 textile Substances 0.000 description 3
238000005406 washing Methods 0.000 description 3
XINQFOMFQFGGCQ-UHFFFAOYSA-L (2-dodecoxy-2-oxoethyl)-[6-[(2-dodecoxy-2-oxoethyl)-dimethylazaniumyl]hexyl]-dimethylazanium;dichloride Chemical compound [Cl-].[Cl-].CCCCCCCCCCCCOC(=O)C[N+](C)(C)CCCCCC[N+](C)(C)CC(=O)OCCCCCCCCCCCC XINQFOMFQFGGCQ-UHFFFAOYSA-L 0.000 description 2
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
229920004934 Dacron® Polymers 0.000 description 2
229930194542 Keto Natural products 0.000 description 2
OKIZCWYLBDKLSU-UHFFFAOYSA-M N,N,N-Trimethylmethanaminium chloride Chemical compound [Cl-].C[N+](C)(C)C OKIZCWYLBDKLSU-UHFFFAOYSA-M 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
125000003172 aldehyde group Chemical group 0.000 description 2
125000003545 alkoxy group Chemical group 0.000 description 2
238000005452 bending Methods 0.000 description 2
238000009835 boiling Methods 0.000 description 2
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
229910052801 chlorine Inorganic materials 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
150000007973 cyanuric acids Chemical class 0.000 description 2
150000002148 esters Chemical class 0.000 description 2
125000000468 ketone group Chemical group 0.000 description 2
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
JRKICGRDRMAZLK-UHFFFAOYSA-L peroxydisulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
239000005020 polyethylene terephthalate Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
229910052717 sulfur Inorganic materials 0.000 description 2
CJSBVQVTGSIUAN-UHFFFAOYSA-M (2,6-dimethyl-4-phenylheptan-4-yl)-dimethyl-(2-phenoxyethyl)azanium;chloride Chemical compound [Cl-].C=1C=CC=CC=1OCC[N+](C)(C)C(CC(C)C)(CC(C)C)C1=CC=CC=C1 CJSBVQVTGSIUAN-UHFFFAOYSA-M 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
NNJCVNUMXCRDKM-UHFFFAOYSA-L S(=O)(=O)([O-])O[O-].C(CCCCCCCCCCCCCCCCC)[N+](C)(C)C.C(CCCCCCCCCCCCCCCCC)[N+](C)(C)C Chemical compound S(=O)(=O)([O-])O[O-].C(CCCCCCCCCCCCCCCCC)[N+](C)(C)C.C(CCCCCCCCCCCCCCCCC)[N+](C)(C)C NNJCVNUMXCRDKM-UHFFFAOYSA-L 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000011149 active material Substances 0.000 description 1
229910000147 aluminium phosphate Inorganic materials 0.000 description 1
125000003368 amide group Chemical group 0.000 description 1
150000001408 amides Chemical class 0.000 description 1
235000019270 ammonium chloride Nutrition 0.000 description 1
235000011114 ammonium hydroxide Nutrition 0.000 description 1
150000001450 anions Chemical class 0.000 description 1
UREZNYTWGJKWBI-UHFFFAOYSA-M benzethonium chloride Chemical compound [Cl-].C1=CC(C(C)(C)CC(C)(C)C)=CC=C1OCCOCC[N+](C)(C)CC1=CC=CC=C1 UREZNYTWGJKWBI-UHFFFAOYSA-M 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000012496 blank sample Substances 0.000 description 1
GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
229910052794 bromium Inorganic materials 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000002178 crystalline material Substances 0.000 description 1
125000004093 cyano group Chemical group *C#N 0.000 description 1
WBDCOGFGXLMAOD-UHFFFAOYSA-L dimethyl(dioctadecyl)azanium oxido sulfate Chemical compound S(=O)(=O)([O-])O[O-].C(CCCCCCCCCCCCCCCCC)[N+](C)(C)CCCCCCCCCCCCCCCCCC.C(CCCCCCCCCCCCCCCCC)[N+](CCCCCCCCCCCCCCCCCC)(C)C WBDCOGFGXLMAOD-UHFFFAOYSA-L 0.000 description 1
238000007598 dipping method Methods 0.000 description 1
239000012153 distilled water Substances 0.000 description 1
DDXLVDQZPFLQMZ-UHFFFAOYSA-M dodecyl(trimethyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCC[N+](C)(C)C DDXLVDQZPFLQMZ-UHFFFAOYSA-M 0.000 description 1
RQZKPSZFEWAGNG-UHFFFAOYSA-L dodecyl(trimethyl)azanium;sulfonatooxy sulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O.CCCCCCCCCCCC[N+](C)(C)C.CCCCCCCCCCCC[N+](C)(C)C RQZKPSZFEWAGNG-UHFFFAOYSA-L 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
239000002979 fabric softener Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
125000005843 halogen group Chemical group 0.000 description 1
150000002367 halogens Chemical class 0.000 description 1
125000000623 heterocyclic group Chemical group 0.000 description 1
VUVMPHNKMULXPD-UHFFFAOYSA-L hexadecyl(trimethyl)azanium;oxido sulfate Chemical compound [O-]OS([O-])(=O)=O.CCCCCCCCCCCCCCCC[N+](C)(C)C.CCCCCCCCCCCCCCCC[N+](C)(C)C VUVMPHNKMULXPD-UHFFFAOYSA-L 0.000 description 1
QYIOVJCOFIETCK-UHFFFAOYSA-L hexadecyl(trimethyl)azanium;sulfonatooxy sulfate Chemical compound [O-]S(=O)(=O)OOS([O-])(=O)=O.CCCCCCCCCCCCCCCC[N+](C)(C)C.CCCCCCCCCCCCCCCC[N+](C)(C)C QYIOVJCOFIETCK-UHFFFAOYSA-L 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000005457 ice water Substances 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
150000004976 peroxydisulfates Chemical class 0.000 description 1
239000012264 purified product Substances 0.000 description 1
150000003242 quaternary ammonium salts Chemical class 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000012216 screening Methods 0.000 description 1
238000010186 staining Methods 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000003860 storage Methods 0.000 description 1
ZIMANNVVVKGGMB-UHFFFAOYSA-L sulfonatooxy sulfate;tetraethylazanium Chemical compound CC[N+](CC)(CC)CC.CC[N+](CC)(CC)CC.[O-]S(=O)(=O)OOS([O-])(=O)=O ZIMANNVVVKGGMB-UHFFFAOYSA-L 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
HWCKGOZZJDHMNC-UHFFFAOYSA-M tetraethylammonium bromide Chemical compound [Br-].CC[N+](CC)(CC)CC HWCKGOZZJDHMNC-UHFFFAOYSA-M 0.000 description 1
230000008354 tissue degradation Effects 0.000 description 1
238000004448 titration Methods 0.000 description 1
PDSVZUAJOIQXRK-UHFFFAOYSA-N trimethyl(octadecyl)azanium Chemical compound CCCCCCCCCCCCCCCCCC[N+](C)(C)C PDSVZUAJOIQXRK-UHFFFAOYSA-N 0.000 description 1
239000000080 wetting agent Substances 0.000 description 1
238000004383 yellowing Methods 0.000 description 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B53/00—Devices or means for dressing or conditioning abrasive surfaces
- B24B53/12—Dressing tools; Holders therefor

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Polishing Bodies And Polishing Tools (AREA)
Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Detergent Compositions (AREA)

CH766179A 1978-08-28 1979-08-22 Verfahren und werkzeug zum abrichten von schleifscheiben. CH637865A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US93721878A	1978-08-28	1978-08-28

Publications (1)

Publication Number	Publication Date
CH637865A5 true CH637865A5 (de)	1983-08-31

Family

ID=25469637

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH766179A CH637865A5 (de)	1978-08-28	1979-08-22	Verfahren und werkzeug zum abrichten von schleifscheiben.

Country Status (13)

Country	Link
JP (1)	JPS5531584A (fr)
BE (1)	BE878445A (fr)
CA (1)	CA1129208A (fr)
CH (1)	CH637865A5 (fr)
DE (1)	DE2932370A1 (fr)
ES (1)	ES483634A1 (fr)
FR (1)	FR2434682A1 (fr)
GB (1)	GB2029291B (fr)
IL (1)	IL57588A (fr)
IT (1)	IT1122869B (fr)
NL (1)	NL7905304A (fr)
SE (1)	SE435464B (fr)
ZA (1)	ZA792936B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3020314C2 (de)	1980-05-29	1982-09-23	Industriediamanten Gmbh, 2072 Bargteheide	Werkzeug zum Abrichten von Schleifscheiben
DE3050381C1 (de) *	1980-05-29	1985-06-05	Industriediamanten Gmbh, 2072 Bargteheide	Anordnung zum Abrichten einer Schleifscheibe
DE3532506A1 (de) *	1985-04-29	1986-11-13	Litton Industrial Products, Inc., Waynesboro, Pa.	Programmierbare nachbearbeitungsvorrichtung
JPS62178063U (fr) *	1986-05-02	1987-11-12
ES2899451T3 (es) *	2018-03-20	2022-03-11	Vincent Srl	Dispositivo de reavivado

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1737551A (en) *	1925-10-22	1929-12-03	Frank W Aikin	Burr for dressing pulp grindstones
US2515091A (en) *	1946-09-27	1950-07-11	Hubert H May	Dressing holder for grinding wheels
US2662519A (en) *	1951-03-14	1953-12-15	Super Cut	Diamond dressing tool
US3263668A (en) *	1963-10-08	1966-08-02	Jr Herry L Strauss	Dressing tool for abrasive grinding wheels
US3596649A (en) *	1968-04-04	1971-08-03	J K Smit & Sons Inc	Abrasive tool and process of manufacture

1979
- 1979-06-13 ZA ZA792936A patent/ZA792936B/xx unknown
- 1979-06-18 IL IL57588A patent/IL57588A/xx unknown
- 1979-07-03 GB GB7923114A patent/GB2029291B/en not_active Expired
- 1979-07-06 NL NL7905304A patent/NL7905304A/nl not_active Application Discontinuation
- 1979-07-23 JP JP9417979A patent/JPS5531584A/ja active Pending
- 1979-08-09 DE DE19792932370 patent/DE2932370A1/de not_active Withdrawn
- 1979-08-09 CA CA333,490A patent/CA1129208A/fr not_active Expired
- 1979-08-21 IT IT25257/79A patent/IT1122869B/it active
- 1979-08-22 CH CH766179A patent/CH637865A5/de not_active IP Right Cessation
- 1979-08-24 ES ES483634A patent/ES483634A1/es not_active Expired
- 1979-08-27 BE BE0/196890A patent/BE878445A/fr not_active IP Right Cessation
- 1979-08-28 FR FR7921580A patent/FR2434682A1/fr not_active Withdrawn
- 1979-08-28 SE SE7907161A patent/SE435464B/sv unknown

Also Published As

Publication number	Publication date
JPS5531584A (en)	1980-03-05
ZA792936B (en)	1980-11-26
CA1129208A (fr)	1982-08-10
IT1122869B (it)	1986-04-30
ES483634A1 (es)	1980-09-01
SE435464B (sv)	1984-10-01
DE2932370A1 (de)	1980-03-20
NL7905304A (nl)	1980-03-03
IL57588A (en)	1982-03-31
BE878445A (fr)	1979-12-17
FR2434682A1 (fr)	1980-03-28
GB2029291B (en)	1982-08-11
GB2029291A (en)	1980-03-19
IT7925257A0 (it)	1979-08-21
SE7907161L (sv)	1980-02-29

Legal Events

Date	Code	Title	Description
1986-04-30	PL	Patent ceased

Publication	Publication Date	Title
DE2703876C2 (fr)	1988-09-22
DE2207979C2 (de)	1983-12-01	Trockenes Bleichmittel auf der Basis von Peroxy-Bleichverbindungen
DE2226784C3 (de)	1986-04-17	Mittel zum Stabilisieren von Peroxyverbindungen in wäßrig-alkalischer Lösung und seine Verwendung
DE2207988A1 (de)	1973-09-27	Zusammensetzung mit bleichender und gewebe weichmachender wirkung
DE3540933C2 (fr)	1991-12-12
DE976170C (de)	1963-04-11	Verfahren zur Behandlung von Polyamidfasern mit peroxydhaltigen Bleich- oder Waschmitteln
DE2705047C3 (de)	1980-07-31	Verwendung von a -Acyloxy- N-acylamiden als Aktivatoren für Perverbindungen
DE1962899B2 (de)	1978-08-24	Verfahren zur antimikrobiellen Ausrüstung von cellulosehaltigen! Textilmaterial
EP0057668B1 (fr)	1985-01-09	Sels d'acides phosphoniques, leur obtention et leur utilisation pour ignifuger des fibres organiques
DE2744457A1 (de)	1979-04-12	Verfahren zum bleichen von textilien im waeschetrockner
DE3444068A1 (de)	1986-06-05	Mittel und verfahren zum nachbehandeln gewaschener waesche
EP0082823A1 (fr)	1983-06-29	Procédé de blanchiment de matières fibreuses au moyen d'oligomères d'esters d'acides phosphoniques comme stabilisants dans des bains de blanchiment alcalins contenant des peroxydes
CH637865A5 (de)	1983-08-31	Verfahren und werkzeug zum abrichten von schleifscheiben.
DE1298996B (de)	1969-07-10	Verfahren zur Herstellung von quaternaeren Ammoniumperoxysulfaten
DE2214500C2 (de)	1985-11-14	Bleichendes Waschmittel
DE2629703A1 (de)	1978-01-12	Aufhellermischungen und deren verwendung
DE3829631A1 (de)	1990-03-15	Verfahren zur filzfreiausruestung von textilen materialien aus wolle
DE1619182C3 (de)	1978-03-02	Verfahren zum Weichmachen von Textilien
DE1289815B (de)	1969-02-27	Stabile waessrige Bleichmittelloesung
DE1469383A1 (de)	1969-06-12	Verfahren zum Weichmachen von Textilien
DE3721765C2 (fr)	1993-08-19
DE3338901C2 (de)	1991-05-29	Waschlauge zum Waschen bei niedriger Temperatur und zur Reinigung von Eiweißverschmutzungen
DE2343816C3 (de)	1988-03-24	Verfahren zum alkalischen Abkochen von Fasergut aus nativer Cellulose
DE1769923C3 (de)	1980-12-04	Weichmachungsmittel für Textilien
DE2647978A1 (de)	1977-04-28	Bleichmittel