Inventor · disambiguated record
Francis Bentz
Also filed as: BENTZ FRANCIS · BROKMEIER DIETER · KUNZEL HANS E · NISCHK GUNTHER
20 granted patents·193 citations·filing 1974–1979
94Inventor score
Files withBAYER AG20
Top patents by PatentIndex Score
20 records- 0188US4066396ADyeing dry-spun aromatic polyamidesBAYER AG·Filed 1975·Granted Jan 3, 1978·18 cites·11 claims
- 0286US4252652AProcess of using a semi-permeable membrane of acrylonitrile copolymersBAYER AG·Filed 1979·Granted Feb 24, 1981·41 cites·1 claims
- 0382US4217227ASemipermeable membranes of copolyamidesBAYER AG·Filed 1978·Granted Aug 12, 1980·33 cites·13 claims
- 0481US4056564ADihydroxy sulphonates containing ether structuresBAYER AG·Filed 1975·Granted Nov 1, 1977·13 cites·2 claims
- 0575US4059403AProcess for dyeing wet-spun aromatic polyamides in gel formBAYER AG·Filed 1975·Granted Nov 22, 1977·15 cites·13 claims
- 0669US4245110APolyalkylene oxide-containing urethane polyols with sulphonic acid groupsBAYER AG·Filed 1975·Granted Jan 13, 1981·17 cites·3 claims
- 0768US4108936AProcess for dyeing wet-spun aromatic polyamides in gel formBAYER AG·Filed 1975·Granted Aug 22, 1978·7 cites·10 claims
- 0850US4163088AAntistatic polyamide compositions with polyalkyleneglycol ether having secondary terminal urethane groupsBAYER AG·Filed 1977·Granted Jul 31, 1979·8 cites·8 claims
- 0949US4076925AStabilizing crosslinkable copolymers comprising acrylonitrile, N-methylol alkyl ether of unsaturated carboxylic acid amide with (a) amide (b) lactam or (c) urea compoundsBAYER AG·Filed 1976·Granted Feb 28, 1978·6 cites·7 claims
- 1045US4221903ASemipermeable membranes of heterocyclic copolyamidesBAYER AG·Filed 1978·Granted Sep 9, 1980·9 cites·12 claims
- 1145US4145500AStabilization of crosslinkable polymersBAYER AG·Filed 1977·Granted Mar 20, 1979·5 cites·3 claims
- 1245US4052355AAcrylonitrile polymer solutionsBAYER AG·Filed 1976·Granted Oct 4, 1977·5 cites·17 claims
- 1344US4059556ASpinnable solutions containing crosslinkable copolymers of acrylonitrile and N-methylol alkyl ether acrylamidesBAYER AG·Filed 1977·Granted Nov 22, 1977·4 cites·1 claims
- 1443US4078889AProcess for dyeing dry-spun aromatic polyamidesBAYER AG·Filed 1975·Granted Mar 14, 1978·2 cites·12 claims
- 1543US4048221ADiols containing sulphonic acid groups based on dihydroxy alkenesBAYER AG·Filed 1975·Granted Sep 13, 1977·7 cites·2 claims
- 1634US3935174A2-Methylene propane phosphonic acid esters and their copolymer with acrylonitrileBAYER AG·Filed 1974·Granted Jan 27, 1976·2 cites·9 claims
- 1731US4166186ADihydroxy carbamates containing sulphonic acid groupsBAYER AG·Filed 1975·Granted Aug 28, 1979·0 cites·2 claims
- 1831US3940376APermanently antistatic shaped structures of acrylonitrile polymersBAYER AG·Filed 1974·Granted Feb 24, 1976·0 cites·5 claims
- 1929US4111920APolyether urethanes as antistatic additives in polyamide compositionsBAYER AG·Filed 1976·Granted Sep 5, 1978·1 cites·5 claims
- 2025US3991015AHigh molecular weight copolyamides containing quinazoline dione unitsBAYER AG·Filed 1974·Granted Nov 9, 1976·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Francis Bentz 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 →