| Patent Number |
Title Of Patent |
Date Issued |
| 4582872 |
Polymer-metal blend |
April 15, 1986 |
| Metallized polymers are made by melting the metal and polymer together. The products have improved impact resistance and electrical and thermal conductivity. They can also be used for electromagnetic interference shielding. |
| 4533685 |
Polymer-metal blend |
August 6, 1985 |
| Metallized polymers are made by melting the metal and polymer together. The products have improved impact resistance and electrical and thermal conductivity. They can also be used for electromagnetic interference shielding. |
| 4495311 |
Degradable hydrocarbon polymers |
January 22, 1985 |
| A degradable composition is made from a polymer of a mono olefin having 2--3 carbon atoms or styrene and an additive comprising (1) a derivative of an organic compound of a metal which has at least two valence states and (2) a benzoyl derivative of an organic compound or a triazole. |
| 4260548 |
Process for preparing polyethylene waxes |
April 7, 1981 |
| Low molecular weight ethylene homo and copolymer waxes are prepared by using a combination of (1) incremental addition of free radical catalyst (2) at high temperatures up to 150.degree. C. and (3) high pressures up to 3000 psi. Preferably molten aliphatic waxes are used as the solvent. |
| 4171699 |
Mercaptan modified methyl methacrylate-alpha methyl styrene copolymer syringe |
October 23, 1979 |
| A steam sterilizable copolymer is prepared from 60 to 50% by weight of alpha methyl styrene and 40 to 50% by weight of methyl methacrylate. The copolymer is useful to make the barrel of syringe which is clear, water-white and shows no distortion upon steam sterilization for at least |
| 4143096 |
Ethylene carbon monoxide graft copolymers |
March 6, 1979 |
| Graft interpolymers comprised of a polyolefin backbone polymer prepared from at least one .alpha.-olefin of two to four carbon atoms onto which is graft copolymerized a mixture of ethylene and carbon monoxide are disclosed. |
| 4024326 |
Process for preparing ethylene-carbon monoxide copolymers using a peroxydicarbonate catalyst |
May 17, 1977 |
| High melting ethylene-carbon monoxide copolymers are prepared by copolymerizing ethylene and carbon monoxide at relatively low temperatures and pressures using a peroxy dicarbonate catalyst. The preferred catalysts are dicyclohexylperoxydicarbonate and dicetylperoxydicarbonate. |
| 4024325 |
Process for preparing ethylene-carbon monoxide copolymers using peroxyesters having a ten-hour h |
May 17, 1977 |
| High melting ethylene-carbon monoxide copolymers are prepared by copolymerizing ethylene and carbon monoxide at relatively low temperatures and pressures using a peroxy ester of an organic acid having a ten hour half-life temperature of about 60.degree. C. or less, when determined in a |
| 3997624 |
Polyethylene waxes |
December 14, 1976 |
| Low molecular weight ethylene homo and copolymer waxes are prepared at pressures below 1000 psi and at temperatures below 120.degree. C. using free radical catalysts having 10-hour half-lifes at not over 60.degree. C. |
| 3981856 |
Degradable hydrocarbon polymers containing a metal compound and a benzotriazole |
September 21, 1976 |
| A degradable composition is made from a polymer of a mono olefin having 2-3 carbon atoms or styrene and an additive comprising (1) a derivative of an organic compound of a metal which has at least two valence states and (2) a benzoyl derivative of an organic compound or a triazole. |
| 3968082 |
Stabilized ethylene-carbon monoxide copolymers |
July 6, 1976 |
| Ethylene-carbon monoxide copolymer compositions are stabilized against thermal degradation by the incorporation therein of an organic polythiol compound. |
| 3948873 |
Process for preparing carbon monoxide-ethylene copolymers |
April 6, 1976 |
| An improved method of preparing ethylene-carbon monoxide copolymers using organic peroxide catalysts comprising carrying out the polymerization in the presence of a small amount of potassium dihydrogen phosphate. |
| 3948850 |
Stabilized ethylene-carbon monoxide copolymers |
April 6, 1976 |
| Ethylene-carbon monoxide copolymer compositions are stabilized against thermal degradation by the incorporation therein of dihydrogen alkali or alkaline earth metal phosphoric acid salts. |
| 3948832 |
Stabilized ethylene-carbon monoxide copolymers containing an epoxy compound |
April 6, 1976 |
| Ethylene-carbon monoxide copolymer compositions are stabilized against thermal degradation by the incorporation therein of organic epoxy-containing compounds. |
