Inventor · disambiguated record
Winfried Kruckenberg
Also filed as: KRUCKENBERG WINFRIED · REEL HENNING
17 granted patents·116 citations·filing 1974–1987
92Inventor score
Files withBAYER AG17
Top patents by PatentIndex Score
17 records- 0196US4249902ADyestuff formulationsBAYER AG·Filed 1978·Granted Feb 10, 1981·37 cites·29 claims
- 0293US4292239ABenzisothiazole azo dyestuffs containing polyether groupsBAYER AG·Filed 1979·Granted Sep 29, 1981·23 cites·2 claims
- 0385US4222947AAnthrachinone dyestuffsBAYER AG·Filed 1979·Granted Sep 16, 1980·12 cites·4 claims
- 0476US4681932ABenzoisothiazole azo dyestuffsBAYER AG·Filed 1985·Granted Jul 21, 1987·10 cites·3 claims
- 0566US3993619AProcess for dyeing polyurethane resinsBAYER AG·Filed 1975·Granted Nov 23, 1976·15 cites·5 claims
- 0656US4053465ACyanophenyl-azo-aminophenyl dyestuffsBAYER AG·Filed 1975·Granted Oct 11, 1977·4 cites·2 claims
- 0754US4268439ABasic azo dyestuffs having benzylammoniumamine substituent in the coupling componentBAYER AG·Filed 1977·Granted May 19, 1981·4 cites·13 claims
- 0848US4212803ACationic azo dyestuffs containing oxyalkylene substituentBAYER AG·Filed 1977·Granted Jul 15, 1980·2 cites·10 claims
- 0947US4391606AAzo polyether dyestuffs, formulations of these dyestuffs, their preparation and their useBAYER AG·Filed 1981·Granted Jul 5, 1983·3 cites·16 claims
- 1041US4342683AAzo dyes with carboxyl polyalkyleneoxy chain moietyBAYER AG·Filed 1980·Granted Aug 3, 1982·2 cites·8 claims
- 1136US4377390AAcetoacetic arylide azo dyestuffs for synthetic materials, especially polyesterBAYER AG·Filed 1981·Granted Mar 22, 1983·1 cites·1 claims
- 1234US4083685AProcess for dyeing synthetic fibre materials from an organic water-immiscible solventBAYER AG·Filed 1976·Granted Apr 11, 1978·1 cites·8 claims
- 1333US4235598AAzo dyestuffs containing a naphthalic imide coupler and polyether groupsBAYER AG·Filed 1978·Granted Nov 25, 1980·1 cites·4 claims
- 1432US4773915ABenzisothiazole azo dye for synthetic fibersBAYER AG·Filed 1987·Granted Sep 27, 1988·0 cites·4 claims
- 1532US4497736AAzo dyestuffsBAYER AG·Filed 1978·Granted Feb 5, 1985·0 cites·2 claims
- 1630US4143228APyrazolinyl indolium dyestuffsBAYER AG·Filed 1977·Granted Mar 6, 1979·0 cites·5 claims
- 1730US3953452APerinone dyestuffsBAYER AG·Filed 1974·Granted Apr 27, 1976·1 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Winfried Kruckenberg 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 →