Examples of 'trimethylene' in a sentence
Meaning of "trimethylene"
trimethylene (noun) - Trimethylene is a chemical compound consisting of three methylene groups linked together, commonly used in organic chemistry and polymer science
Show more definitions
- A gaseous hydrocarbon, C₃H₆, isomeric with propylene and obtained from it indirectly.
How to use "trimethylene" in a sentence
Basic
Advanced
trimethylene
Suitable cyclic carbonates include trimethylene carbonate.
Trimethylene is preferred.
The preparation of trimethylene carbonate is known.
Examples thereof include an ethylene group or a trimethylene group.
Other copolymers with trimethylene carbonate can also be used.
Second is a method of using a terephthalic acid and trimethylene glycol.
Particular preference is given to trimethylene carbonate and neopentyl glycol carbonate.
The molecular parameters are in agreement with those of trimethylene sulfite.
Polytrimethylene carbonate triols were prepared by reacting trimethylene carbonate with trimethylol propane.
The second monomer is trimethylene carbonate.
Preferably R is a lower alkylene radical such as dimethylene or trimethylene.
Copolymers with increasing trimethylene carbonate contents possess corresponding shorter halflife times.
The second method employs terephthalic acid and trimethylene glycol.
Represents a bivalent trimethylene or tetramethylene radical ;.
This process also permits preparation of the compounds in which there is a trimethylene bridge.
See also
The peptide in which A is a trimethylene group is preferred.
The patent does not disclose the fabrication or the use of devices incorporating trimethylene carbonate.
Fragment A replaces the trimethylene unit in phakellin.
MAXON sutures are prepared from a copolymer of glycolic acid and trimethylene carbonate.
Represents a divalent trimethylene or pentamethylene radical ;.
More preferably A represents ethylene or trimethylene.
Ring opening polymerization of trimethylene carbonate is as follows,.
Exemplary alkylene radicals include methylene, ethylene and trimethylene.
Suitable carbonates include but are not limited to trimethylene carbonate and propylene carbonate.
Ethylene, trimethylene and hexamethylene are preferred.
The divalent organic group is particularly preferably a trimethylene group or a methylene group.
A is a saturated trimethylene chain, optionally substituted by one or more hydroxy groups ;.
Surgical devices prepared from copolymers containing lactide or glycolide and trimethylene carbonate have been described.
Among them, ethylene, trimethylene and tetramethylene groups are particularly preferred.
Bidentate diphosphines wherein R represents an ethylene or a trimethylene group are in particular preferred.
Trimethylene carbonate can also be derived from poly ( trimethylene ether ) glycol.
And this spike is Trimethylene.
Among the above groups, trimethylene and tetramethylene are particularly preferred.
B represents an ethylene group or a trimethylene group ; and.
The poly ( trimethylene glycol carbonate trimethylene glycol ether ) diol can be isolated using known methods.
Most preferred B is a trimethylene group.
Such alkylenes are specifically exemplified by methylene, ethylene and trimethylene.
Providing a molten form of a trimethylene terephthalate prepolymer comprising,.
Of these, we most prefer the methylene or trimethylene group.
Another co-polymer of glycolide trimethylene carbonate can be used to make the buttress.
Examples include the methylene, ethylene and trimethylene groups.
Polymerizing e-caprolactone and trimethylene carbonate to produce a segmented copolymer block ; and.
Preferably the alkylene group is a lower alkylene group, such as dimethylene or trimethylene.
B represents an ethylene group or a trimethylene group, particularly an ethylene group.
Examples of such groups include the methylene, ethylene, ethylidene and trimethylene groups.
Here, cyclic dimers are dimers where trimethylene terephthalate units are connected in ringed form.
Preferred absorbable materials include polyglycolic acid, polylactic acid or trimethylene carbonate copolymers.
Most preferably, Rb is a trimethylene group and Rc is a tetramethylene group.
The preferred random copolymer is a copolymer of s-caprolactone or trimethylene carbonate, and glycolide.
W represents an ethylene or trimethylene group ; and Z represents a hydrogen atom or a sodium atom.
