Assignee
GRUENZWEIG HARTMANN GLASFASER
DE·11 granted patents·312 citations·filing 1974–1990
Top patents by PatentIndex Score
11 records- 0193US4447345AThermal insulating flexible ceramic containing flame hydrolysis produced microporous oxide aerogelGRUENZWEIG HARTMANN GLASFASER·Filed 1982·Granted May 8, 1984·102 cites·75 claims
- 0293US4363738AProcess for making a thermal insulating bodyGRUENZWEIG HARTMANN GLASFASER·Filed 1980·Granted Dec 14, 1982·71 cites·24 claims
- 0381US4085790ACasting method using cavityless moldGRUENZWEIG HARTMANN GLASFASER·Filed 1976·Granted Apr 25, 1978·20 cites·2 claims
- 0480US4399175AHeat-insulating bodyGRUENZWEIG HARTMANN GLASFASER·Filed 1980·Granted Aug 16, 1983·46 cites·4 claims
- 0580US4068704ACavityless casting moldGRUENZWEIG HARTMANN GLASFASER·Filed 1977·Granted Jan 17, 1978·19 cites·7 claims
- 0658US4394337AThermal insulating body and a process for making the sameGRUENZWEIG HARTMANN GLASFASER·Filed 1980·Granted Jul 19, 1983·22 cites·13 claims
- 0740US4698086AApparatus for producing mineral fibres from molten silicate by blast drawingGRUENZWEIG HARTMANN GLASFASER·Filed 1986·Granted Oct 6, 1987·8 cites·2 claims
- 0836US3951376AMold with tensioned cable adjusting meansGRUENZWEIG HARTMANN GLASFASER·Filed 1974·Granted Apr 20, 1976·9 cites·9 claims
- 0926US5078932AMethod and apparatus for making a disposable casting pattern of expanded foamed beadsGRUENZWEIG HARTMANN GLASFASER·Filed 1990·Granted Jan 7, 1992·7 cites·5 claims
- 1019US4698085AApparatus for producing mineral fibres from silicate raw materials such as basalt, in particular by blast drawingGRUENZWEIG HARTMANN GLASFASER·Filed 1986·Granted Oct 6, 1987·2 cites·4 claims
- 1118US4012922AAir cooling equipment for cooling containersGRUENZWEIG HARTMANN GLASFASER·Filed 1975·Granted Mar 22, 1977·6 cites·6 claims
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