 Primary flat cell |
| What is claimed is: 1. In a primary dry cell, a sealed flexible non-conductive plastic envelope, ... |
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| Seal for alkaline primary battery |
| An alkaline battery seal comprising a sealant, such as bitumen and/or fatty polyamides, compressed ... |
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| Method of and apparatus for cleaning down well valves of well pumps in situ |
| Now with reference to FIG. 1, a vertical I-beam 1 supports auxiliary pumping mechanism and extends ... |
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| Heat treatment of material |
| We claim: 1. Apparatus for the heat treatment of a material in discrete form including a ... |
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| Reformer reaction control apparatus for a fuel cell |
| It is an object of this invention to provide a reformer reaction control system for improving the ... |
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| Explosion-suppressive masses |
| Applicant has found that the filler masses formed of multiple layers of expanded metal are often of ... |
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| Self-contained mooring system for a drill ship |
| Referring to the drawings in detail, and particularly the embodiment as shown in FIGS. 1-4, the ... |
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| Lift vehicle |
| I claim: 1. A load-lifting assembly for a fork lift truck or the like, comprising: a support; a ... |
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| Electrophotographic method for producing black and color separation images |
| We claim: 1. An electrophotographic method for forming a color separation image and a black ... |
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| Solidifying solvent refined coal |
| What is claimed is: 1. A method for solidifying the non-distillable residue from solvent refined ... |
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Plant growth regulator
| Details |
Inventors: Takematsu, Tetsuo; Konnai, Makoto; Takeda, Makoto; Fuga, Nobuhiko; Ikeda, Kaoru; Shugaya, Kiyoshi;
Assignee: Mitsubishi Petrochemical Co., Ltd. (Tokyo, JA)
Primary Examiner: Brust; Joseph Paul
Assistant Examiner:
Attorney, Agent or Firm: Wenderoth, Lind & Ponack
A plant growth regulator comprising as an active ingredient a compound having a novel 2-sulfonyloxyethyl-phosphonic or -thionophosphonic acid skeleton of the formula ##STR1## and a process for the production of the above compound. A method for regulating the growth of plants which comprises applying the above regulator to plants or to the locus in which the plants are growing or will be grown. |
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DETAILED DESCRIPTION What we claim is: 1.
A compound of the formula ##STR58## wherein R.
sub.
1 is a member selected from the group consisting of substituted or unsubstituted C.
sub.
1 to C.
sub.
12 linear- or branched-alkyl C.
sub.
5 to C.
sub.
12 cyclo-alkyl, substituted or unsubstituted C.
sub.
2 to C.
sub.
12 linear-or branched- alkenyl or C.
sub.
5 to C.
sub.
12 cycloalkenyl and substituted or unsubstituted C.
sub.
6 to C.
sub.
14 carbocyclic aryl; R.
sub.
2 and R.
sub.
3 are identical or different and each represents a group or an atom selected from the group consisting of (1) -OR' in which R' is a member selected from the group consisting of a hydrogen atom, substituted or unsubstituted C.
sub.
1 to C.
sub.
12 linear- of branched- alkyl or C.
sub.
5 to C.
sub.
12 cycloalkyl, substituted or unsubstituted C.
sub.
2 to C.
sub.
12 linear- or branched- alkenyl or C.
sub.
5 to C.
sub.
12 cycloalkenyl and substituted or unsubstituted C.
sub.
6 to C.
sub.
14 carbocyclic aryl, (2) -SR' in which R' is as defined above, (3) -N(R').
sub.
2 in which R' is the same as defined above and the two R' groups are identical or different, and (4) a halogen atom; and X is S or O; the substituent for the substituted alkyl group or the substituted alkenyl group is a member selected from the group consisting of halogen atoms, cyano, nitro, alkoxycarbonyl with the alkoxy moiety containing 1 to 12 carbon atoms, alkoxy of 1 to 12 carbon atoms, carboxyl, alkanoyl of 1 to 12 carbon atoms, alkanoyloxy of 1 to 12 carbon atoms, benzoyloxy, thio-cyanato, isothiocyanato, acetamide, acetylthio, phosphono, .
beta.
-phosphonoethyloxysulfonyl, (CH.
sub.
3).
sub.
3.
sup.
.
-+.
N.
sup.
Cl - CH.
sub.
2 -CH.
sub.
2 -, phenyl, phenylalkyl of 7 to 14 carbon atoms, and alkylthio with the alkyl moiety containing 1 to 12 carbon atoms; and the substituent for the substituted aryl group is a member selected from the group consisting of alkyl of 1 to 6 carbon atoms, halogen atoms, acetyl, acetamido, nitro, cyano, carboxyl, alkoxy of 1 to 6 carbon atoms and hydroxyl; with the proviso that when X is O and both R
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Fuel Cells 
