Reference

Aliphatic carboxylic acid polyethylenamine amides

Aliphatic carboxylic acid polyethylenamine amides. Lupu, Angela; Popescu, Paula; Gologan, Ana; Dragomir, Marin; Andrei, Constantin; Pietris, Victor Popescu (Intreprinderea Chimica, Tirgoviste, Rom.). Rom. RO 79987 B 30 Sep 1982, 3 pp. (Romanian). (Romania). 124-04-9 and 10443-61-5 which are cas registry numbers are also used here. CODEN: RUXXA3. CLASS: IC: C08F012-28; C08G012-06. APPLICATION: RO 80-101758 19 Jul 1980. DOCUMENT TYPE: Patent CA Section: 23 (Aliphatic Compounds) Section cross-reference(s): 28 Amides RCONHCH2CH2(NHCH2CH2)nNH2, RCONHCH2CH2(NHCH2CH2)nNH2 and imidazoline amide cyclization products I (R = alkyl, alkenyl, cycloalkyl, naphthyl, Ph, alkaryl, hydroxyalkyl; n = 0, 1, 2; Z = alkylene; m = 0, 1, 2) were prepd. A mixt. of lauric acid and H2NCH2CH2(NHCH2CH2)2NH2 was heated to 190° to give Me(CH2)10CONHCH2CH2(NHCH2CH2)2NH2. .

Agent for improving cement grinding

Agent for improving cement grinding. Prozhugan, S. L.; Pedan, V. P.; Gol'tsman, G. R.; Dibrov, G. D.; Kovalev, S. K.; Proskurin, A. P.; Pokhel, V. B. (Dnepropetrovsk Chemical-Technological Institute, USSR). U.S.S.R. SU 1046216 A1 7 Oct 1983 From: Otkrytiya, Izobret., Prom. Obraztsy, Tovarnye Znaki 1983, (37), 83. (Russian). (Union of Soviet Socialist Republics). CODEN: URXXAF. CLASS: IC: C04B007-54. 124-04-9 and 123-91-1 which are cas registry numbers of substances are two of reagents here. APPLICATION: SU 82-3462125 4 May 1982. DOCUMENT TYPE: Patent CA Section: 58 (Cement, Concrete, and Related Building Materials) The output of grinders is increased by adding 5-30 wt.% waste from adipic acid [124-04-9] manuf. consisting of dicarboxylic acids to the agent contg. wastes from dioxane [123-91-1] manuf. .