Inventor · disambiguated record
Walter Sibral
Also filed as: SIBRAL WALTER
10 granted patents·170 citations·filing 1975–1984
90Inventor score
Top patents by PatentIndex Score
10 records- 0189US4507459APolyurethane compositions having low hysteresisAIR PROD & CHEM·Filed 1984·Granted Mar 26, 1985·57 cites·18 claims
- 0280US4247677ANovel polyethers having terminal amino groups and plastic materials made therefromLIM HOLDING SA·Filed 1979·Granted Jan 27, 1981·26 cites·21 claims
- 0377US4129741ANovel polyethers having terminal amino groups, a process for their production and their applicationLIM HOLDING SA·Filed 1976·Granted Dec 12, 1978·22 cites·20 claims
- 0475US4260729APolyurea polymers formed from polyethers having terminal amino groupsLIM HOLDING SA·Filed 1980·Granted Apr 7, 1981·23 cites·26 claims
- 0572US4153801APolyethers having terminal amino groupsLIM HOLDING SA·Filed 1976·Granted May 8, 1979·18 cites·11 claims
- 0657US4283548ADiisatoic acid or triisatoic acid derivativesLIM HOLDING SA·Filed 1979·Granted Aug 11, 1981·4 cites·9 claims
- 0748US4014874AProcess for the manufacture of 3-substituted thiomethyl-7-amino-2-cephem-4-carboxylic acid compoundCIBA GEIGY CORP·Filed 1975·Granted Mar 29, 1977·7 cites·5 claims
- 0842US4519432AReinforced polyurethane tiresLIM INT SA·Filed 1984·Granted May 28, 1985·10 cites·16 claims
- 0938US4229561APolyurea polymer prepared from polyethers having heterocyclic groups and terminal amino groupsLIM HOLDING SA·Filed 1979·Granted Oct 21, 1980·3 cites·20 claims
- 1029US4139706ANovel poly(thio)ethers having terminal amino groups, a process for their production and their applicationLIM HOLDING SA·Filed 1976·Granted Feb 13, 1979·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Walter Sibral files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →