| Patent Number |
Title Of Patent |
Date Issued |
| 5278246 |
Modified block copolymer and a process for producing the same |
January 11, 1994 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5272209 |
Modified block copolymer composition |
December 21, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5272208 |
Modified block copolymer composition |
December 21, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 5183857 |
Modified block copolymer and a process for producing the same |
February 2, 1993 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4972020 |
Modified block copolymer composition |
November 20, 1990 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4927889 |
Modified block copolymer and a process for producing the same |
May 22, 1990 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4820768 |
Modified block copolymer composition |
April 11, 1989 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4657971 |
Modified block copolymer composition |
April 14, 1987 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4657970 |
Modified block copolymer composition |
April 14, 1987 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4628072 |
Modified block copolymer composition |
December 9, 1986 |
| A modified block copolymer composition comprising a thermoplastic polymer and a modified block copolymer consisting essentially of a base block copolymer of a monovinyl substituted aromatic hydrocarbon polymer block and an olefin compound polymer block having an ethylenic unsaturation |
| 4391912 |
Cell cultivation method and floating animal cell culture unit for the same |
July 5, 1983 |
| A method of cultivating floating animal cells, such as lymphocytic cells, medullary tumor cells, medullary tumor cells obtained by the cell fusion with other cells, lymphoma cells, leukemic cells, leukocytic cells, mastocarcinoma cells, liver cancer cells, etc., which comprises intro |
| 4386125 |
Film, sheet or tube of a block copolymer or a composition containing the same |
May 31, 1983 |
| A film, sheet, or tube having an excellent low-temperature shrinkage suitable for use as, for example, a heat shrinkable label is disclosed. This film, sheet, or tube contains, as a base polymer, a block copolymer of an aromatic vinyl hydrocarbon polymer block and a polymer block com |
| 4351860 |
Polyaryl ether sulfone semipermeable membrane and process for producing same |
September 28, 1982 |
| A semipermeable membrane made of a polyaryl ether sulfone comprised of recurring units represented by the general formula (I): ##STR1## wherein X, X', X" and X'" are non-dissociative substituents, and l, m, n and o are integers of from 0 to 4. The membrane, which is composed of a |
| 4286015 |
Polyaryl ether sulfone semipermeable membrane and process for producing same |
August 25, 1981 |
| A semipermeable membrane made of a polyaryl ether sulfone comprised of recurring units represented by the general formula (I): ##STR1## wherein X, X', X" and X"' are non-dissociative substituents, and l, m, n and o are integers of from 0 to 4. The membrane, which is composed of a |
