Assignee
SCHWEIGER RICHARD GEORG
7 granted patents·109 citations·filing 1976–1980
Top patents by PatentIndex Score
7 records- 0183US4242506ACross-linking of cellulose sulfate esters with tetravalent metal ionsSCHWEIGER RICHARD GEORG·Filed 1979·Granted Dec 30, 1980·25 cites·28 claims
- 0282US4141746ACellulose sulfate estersSCHWEIGER RICHARD GEORG·Filed 1977·Granted Feb 27, 1979·27 cites·12 claims
- 0379US4138535ANitrite esters of polyhydroxy polymersSCHWEIGER RICHARD GEORG·Filed 1977·Granted Feb 6, 1979·23 cites·20 claims
- 0470US4035569APreparation of cellulose nitriteSCHWEIGER RICHARD GEORG·Filed 1976·Granted Jul 12, 1977·14 cites·10 claims
- 0559US4177345AProcess for preparing a sulfate ester of a polyhydroxy polymerSCHWEIGER RICHARD GEORG·Filed 1978·Granted Dec 4, 1979·10 cites·8 claims
- 0650US4419316AProcess of making films, fibers or other shaped articles consisting of, or containing, polyhydroxy polymersSCHWEIGER RICHARD GEORG·Filed 1980·Granted Dec 6, 1983·7 cites·54 claims
- 0741US4143226AProcess for preparing a sulfate ester of a polyhydroxy polymerSCHWEIGER RICHARD GEORG·Filed 1977·Granted Mar 6, 1979·3 cites·8 claims
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