| Patent Number |
Title Of Patent |
Date Issued |
| H731 |
Blends of thermoplastic polymers and modified block copolymers |
February 6, 1990 |
| The present invention relates to polymer composition containing a thermoplastic polymer containing a primary or secondary amine and a thermally stable modified selectively hydrogenated alkenyl arene/conjugated diene copolymer wherein an amide functional group is grafted to the block |
| H724 |
Blends of thermoplastic polymers and modified block copolymers |
January 2, 1990 |
| The present invention relates to a polymer composition containing a condensation polymer and a thermally stable modified selectively hydrogenated alkenyl arene/conjugated diene copolymer wherein a primary or secondary amine functional group is grafted to the block copolymer primarily |
| H1485 |
High impact resistant blends of thermoplastic polyamides and modified triblock copolymers |
September 5, 1995 |
| A super-toughened multiphase thermoplastic composition is provided by incorporating at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl |
| H1405 |
Epoxy resin composition |
January 3, 1995 |
| According to this invention, an epoxy resin composition is provided with a finely dispersed phase of an elastomeric block copolymer having at least one block of a hydrogenated conjugated diene connected to at least one block of a carboxylated monoalkenyl aromatic hydrocarbon. The block |
| 5516831 |
Selectively sulfonated block copolymers/extender oils |
May 14, 1996 |
| Blends of a sulfonated thermoplastic block polymer and a compatible extender oil are described. The block copolymer is first selectively hydrogenated and thereafter modified by grafting sulfonic acid containing functional groups primarily in the alkenyl arene blocks. Neutralization of |
| 5369167 |
Melt blending acid or anhydride-grafted block copolymer pellets with epoxy resin |
November 29, 1994 |
| An epoxy resin adhesive composition is provided, and a process to prepare this composition. The composition comprises: a modified hydrogenated block copolymer comprising at least one polymeric block containing predominantly monoalkenyl aromatic hydrocarbon monomer units and at least one |
| 5349015 |
Melt blending acid or anhydride-crafted block copolymer pellets with epoxy resin |
September 20, 1994 |
| A process for producing an epoxy resin adhesive comprises melt blending 0.05-0.3 inch pellets, a modified hydrogenated block copolymer comprising at least one polymeric block containing predominantly monoalkenyl aromatic hydrocarbon monomer units and at least one polymeric block, prior t |
| 5239010 |
Sulfonated block copolymers |
August 24, 1993 |
| A thermoplastic polymer which possesses excellent mechanical properties at both room and elevated temperatures is obtained by reacting an acyl sulfate with a block copolymer composed of at least one conjugated diene block and one alkenyl arene block. The block copolymer is first sele |
| 5218033 |
Functionalized vinyl aromatic/conjugated diolefin block copolymer and salt of fatty acid composi |
June 8, 1993 |
| A salt of a fatty acid is provided as a plasticizer for functionalized block copolymers of vinyl aromatics and conjugated diolefins wherein the functionalization comprises salt functionality. When this functionalized block copolymer is plasticized with the salt of a fatty acid the result |
| 5002997 |
Modified block copolymer/oil blends |
March 26, 1991 |
| A blend of a modified thermoplastic block polymer of a conjugated diene and an alkenyl arene with an extender resin compatible with the conjugated diene block is described herein. The block copolymer is first selectively hydrogenated and thereafter modified by grafting carboxyl functiona |
| 4988765 |
High impact resistant blends of thermoplastic polyamides and modified diblock copolymers |
January 29, 1991 |
| A super-toughened multiphase thermoplastic composition is provided by incorporating with an .alpha.,.omega.-polyamide at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene non-network forming block copolymer to which has been grafted an effective amount |
| 4983673 |
High impact resistant blends of thermoplastic polyamides and modified diblock copolymers |
January 8, 1991 |
| A super-toughened multiphase thermoplastic composition is provided by incorporating with an .alpha.-polyamide at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene non-network forming block copolymer to which has been grafted an effective amount of carb |
| 4970254 |
Method for hydrogenating functionalized polymer and products thereof |
November 13, 1990 |
| A method for preparing hydrogenated polymers containing acidic functionality in a portion thereof initially containing ethylenic unsaturation from a polymer containing ethylenic unsaturation or both aromatic and ethylenic unsaturation comprising the steps of first incorporating an ac |
