Inventor · disambiguated record
William J. I. Bracke
Also filed as: BERTRAND JEAN N M · BRACKE WILLIAM J I
16 granted patents·116 citations·filing 1972–1981
92Inventor score
Top patents by PatentIndex Score
16 records- 0178US4233418AProcess for preparing rubber-modified styrene copolymers by suspension copolymerizationCOSDEN TECHNOLOGY·Filed 1978·Granted Nov 11, 1980·23 cites·48 claims
- 0271US3998797APosttreatment of copolymer of styrene and acrylonitrileLABOFINA SA·Filed 1975·Granted Dec 21, 1976·16 cites·2 claims
- 0364US4393171AProcess for preparing rubbery polymer reinforced styrenic resinsLABOFINA SA·Filed 1981·Granted Jul 12, 1983·14 cites·43 claims
- 0459US4013739APosttreatment of copolymer of styrene and acrylonitrileLABOFINA SA·Filed 1976·Granted Mar 22, 1977·10 cites·3 claims
- 0552US4263420AProcess for preparing styrenic resinsLABOFINA SA·Filed 1979·Granted Apr 21, 1981·7 cites·36 claims
- 0650US4145376AHigh impact polystyrene compositionLABOFINA SA·Filed 1976·Granted Mar 20, 1979·11 cites·6 claims
- 0749US4153763AProcess for producing expandable beads of vinyl aromatic polymer resinsLABOFINA SA·Filed 1978·Granted May 8, 1979·8 cites·14 claims
- 0844US4226955APolymerization processLABOFINA SA·Filed 1978·Granted Oct 7, 1980·5 cites·9 claims
- 0942US4287318AProcess for preparing rubber reinforced styrenic resinsLABOFINA SA·Filed 1980·Granted Sep 1, 1981·5 cites·17 claims
- 1038US4154776AHigh impact polystyrene compositionLABOFINA SA·Filed 1976·Granted May 15, 1979·6 cites·11 claims
- 1138US4141933AProcess for producing ABS resinsLABORFINA S A·Filed 1977·Granted Feb 27, 1979·4 cites·10 claims
- 1236US4247668AProcess for preparing styrenic resinsLABOFINA SA·Filed 1980·Granted Jan 27, 1981·3 cites·15 claims
- 1335US4093790APolyphenylene resinsLABOFINA SA·Filed 1972·Granted Jun 6, 1978·2 cites·1 claims
- 1430US4396462AMethod for inhibiting the formation of polymerized vinylaromatic compounds during distillative purification of vinylaromatic monomerCOSDEN TECHNOLOGY·Filed 1981·Granted Aug 2, 1983·1 cites·26 claims
- 1530US4283506AProcess for preparing rubber reinforced styrenic resinsLABOFINA SA·Filed 1980·Granted Aug 11, 1981·1 cites·28 claims
- 1628US3992484AProcess for preparing high-impact vinyl aromatic polymersLABOFINA SA·Filed 1975·Granted Nov 16, 1976·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when William J. I. Bracke 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 →