Assignee
HEHR INTERNAT INC
US·5 granted patents·123 citations·filing 1999–2002
Top patents by PatentIndex Score
5 records- 0189US6437078B1Aliphatic polyurea prepolymers, compositions and methodsHEHR INTERNAT INC·Filed 2001·Granted Aug 20, 2002·30 cites·10 claims
- 0288US6723821B2Polyurea polymers prepared from polyamine epoxide adductHEHR INTERNAT INC·Filed 2002·Granted Apr 20, 2004·28 cites·23 claims
- 0385US6277939B1Polyester resin-cured laminate and method of preparingHEHR INTERNAT INC·Filed 1999·Granted Aug 21, 2001·31 cites·24 claims
- 0466US6451430B1Polyurethane, foam-polyester composite structure and methodHEHR INTERNAT INC·Filed 1999·Granted Sep 17, 2002·28 cites·23 claims
- 0565US6743879B1Methacrylic-urethane oligomers, method of preparation and oligomer-containing resin compositionsHEHR INTERNAT INC·Filed 2000·Granted Jun 1, 2004·6 cites·13 claims
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