About 30 results
https://drivepatents.com/patents/975478 · 30 Apr 2014
Polysulfide compounds (I) are new. Polysulfide compounds of formula (I) are new. R : methyl (preferred), ethyl, n-propyl, 2-propyl, n-butyl, isobutyl, tert-butyl, 5C alkyl, 6C alkyl, 7C alkyl or C8 alkyl; and n : 2-6, where the amount of (I) is at least 80...
https://drivepatents.com/patents/976730 · 2 Apr 2014
Producing lithium fluorophosphate, comprises contacting the solid lithium fluoride having a water content of more than 1500 ppm, preferably 5000-15000 ppm with gas containing phosphorus pentafluoride. An independent claim is included for lithium difluoroph...
https://drivepatents.com/patents/976907 · 26 Mar 2014
Polysulfide compounds (I) are new. A mixture of 10 g (I) and 100 ml water, exhibits a pH of greater than 2, preferably 3.4-6.2 after 30 minutes of reflux at atmospheric pressure and subsequent cooling to 25[deg] C within 60 minutes. Polysulfide compounds o...
https://drivepatents.com/patents/979637 · 15 Jan 2014
Rubber mixture comprises (a) a rubber, (b) a sulfur-containing alkoxysilane, (c) a silicic acid-based filler, and (d) omega -mercapto-carboxylic acid ester having 2-6 carbon atoms, of a polyhydric alcohol having 2-6 carbon atoms. At least 33%, preferably a...
https://drivepatents.com/patents/980969 · 11 Dec 2013
Silicic acid-containing rubber mixture comprises at least one rubber, a sulfur-containing alkoxysilane, a crosslinker, a filler, optionally further rubber auxiliary products, 0.1-15 pts. wt. a polysulfide additive (I), based on 100 pts. wt. rubber, and 0.1...
https://drivepatents.com/patents/980967 · 11 Dec 2013
Rubber blend containing silicic acid produced from at least one rubber, an alkoxysilane containing sulfur, a vulcanizing agent, a filler, optionally other auxiliary products for rubber, comprises 0.1-15 pts. wt. of a polysulfide additive (I), and 0.1-15 pt...
https://drivepatents.com/patents/982006 · 13 Nov 2013
Diene polymers (I) having, at the start of the polymer chain, tertiary amino groups (Ia), (Ib), (IIa) or (IIb) are new. Diene polymers (I) having, at the start of the polymer chain, tertiary amino groups of formula ((R1)(R2)N-CH-CH=CH 2) (Ia), ((R1)(R2)N-C...
https://drivepatents.com/patents/981980 · 13 Nov 2013
Diene polymers (I) having, at the start of the polymer chain, tertiary amino groups (I) or (II), and, on the polymer chain ends, silane-containing carbinol groups (III) or their metal salts or semi-metal salts are new. Diene polymers (I) having, at the sta...
https://drivepatents.com/patents/987389 · 14 Aug 2013
Vulcanizable rubber mixture comprises: (I) 100 pts. wt. of an oil-free rubber matrix consisting of (a) 15-79 (preferably 20-70) pts. wt. of at least one solution styrene-butadiene rubber, (b) 20-75 (preferably 25-70) pts. wt. of at least one 1,4-cis-polybu...
https://drivepatents.com/patents/984766 · 26 Jun 2013
Lithium hexafluorophosphate (LiPF 6) solution obtained by treating a non-aqueous halide containing LiPF 6 solution with at least one sodium hydride or sodium metal as an additive, is claimed, where the LiPF 6 is dissolved. Independent claims are included f...