|
EP1542938A1
(en)
|
|
Composition for treating substrate and process of treatment
|
|
US4000175A
(en)
|
|
Polyfluorinated quaternary ammonium salts
|
|
US5463094A
(en)
|
|
Solvent free quaternization of tertiary amines with dimethylsulfate
|
|
US3497556A
(en)
|
|
Reaction products of primary alkyl amines and epichlorohydrin
|
|
US4275235A
(en)
|
|
Preparation of quaternary ammonium halides in powder or granular form
|
|
FR2153489A6
(en)
|
|
|
|
US2395989A
(en)
|
|
Quaternary ammonium nitrophenates
|
|
US3962121A
(en)
|
|
Process for preparing quaternary ammonium salt powders
|
|
JPH0592507U
(en)
|
|
Pneumatic cylinder with condensation prevention mechanism
|
|
US2075958A
(en)
|
|
Quaternary ammonium compounds and process of preparing the same
|
|
CN115845785A
(en)
|
|
Reaction device and process of (methyl) acryloyloxyethyltrimethyl ammonium chloride
|
|
JPH03294250A
(en)
|
|
Production of diallymethylammonium chloride
|
|
DD59792A
(en)
|
|
|