Assignee
PIERCE & STEVENS CORP
US·13 granted patents·528 citations·filing 1987–1996
Top patents by PatentIndex Score
13 records- 0198US4722943AComposition and process for drying and expanding microspheresPIERCE & STEVENS CORP·Filed 1987·Granted Feb 2, 1988·141 cites·9 claims
- 0295US4829094AThermoplastic microspheresPIERCE & STEVENS CORP·Filed 1987·Granted May 9, 1989·71 cites·8 claims
- 0392US5011862ACoating media containing low density composite opacifiersPIERCE & STEVENS CORP·Filed 1989·Granted Apr 30, 1991·62 cites·7 claims
- 0491US4902722AExpandable graphic art printing media using a syntactic foam based on mixture of unexpanded and expanded hollow polymeric microspheresPIERCE & STEVENS CORP·Filed 1988·Granted Feb 20, 1990·60 cites·6 claims
- 0585US5180752AProcess for making dry microspheresPIERCE & STEVENS CORP·Filed 1990·Granted Jan 19, 1993·38 cites·7 claims
- 0679US5658969ALight weight plastisols and method of making samePIERCE & STEVENS CORP·Filed 1996·Granted Aug 19, 1997·37 cites·36 claims
- 0777US5342689AThermoplastic microspheresPIERCE & STEVENS CORP·Filed 1992·Granted Aug 30, 1994·24 cites·5 claims
- 0871US4912139APreparation of opacifier intermediatesPIERCE & STEVENS CORP·Filed 1989·Granted Mar 27, 1990·18 cites·5 claims
- 0968US4898892AMethods for preparing opaque coatings and applying the samePIERCE & STEVENS CORP·Filed 1989·Granted Feb 6, 1990·21 cites·13 claims
- 1066US4888241ALow density composite opacifiersPIERCE & STEVENS CORP·Filed 1989·Granted Dec 19, 1989·19 cites·6 claims
- 1165US4898894AFilm forming binders containing low density composite opacifiersPIERCE & STEVENS CORP·Filed 1989·Granted Feb 6, 1990·13 cites·7 claims
- 1259US5112657ASimulated marble productsPIERCE & STEVENS CORP·Filed 1990·Granted May 12, 1992·14 cites·9 claims
- 1341US4917861APalladium alloy containing germanium and/or lithium and dental restorations utilizing samePIERCE & STEVENS CORP·Filed 1988·Granted Apr 17, 1990·10 cites·7 claims
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