Assignee
KALK CHEMISCHE FABRIK GMBH
13 granted patents·190 citations·filing 1974–1987
Top patents by PatentIndex Score
13 records- 0185US4301058AFlameproofing additives for thermoplastic synthetic resinsKALK CHEMISCHE FABRIK GMBH·Filed 1980·Granted Nov 17, 1981·48 cites·18 claims
- 0280US4036894AProcess for producing halogenated 2,2-bis-(4-hydroxyphenyl)-propaneKALK CHEMISCHE FABRIK GMBH·Filed 1976·Granted Jul 19, 1977·15 cites·4 claims
- 0376US3962164ASelf-extinguishing acrylonitrile-butadiene-styrene moulding compositionKALK CHEMISCHE FABRIK GMBH·Filed 1974·Granted Jun 8, 1976·31 cites·7 claims
- 0475US4376837AFlame retardant tetrabromophthalic acid esters useful in synthetic resinsKALK CHEMISCHE FABRIK GMBH·Filed 1981·Granted Mar 15, 1983·21 cites·7 claims
- 0569US4717509AReactive fire-protective formulation for rendering polyurethane rigid foam materials flame-resistant and process for preparing sameKALK CHEMISCHE FABRIK GMBH·Filed 1987·Granted Jan 5, 1988·22 cites·7 claims
- 0667US4394484APolypentabromostyrene, process for the production and useKALK CHEMISCHE FABRIK GMBH·Filed 1981·Granted Jul 19, 1983·18 cites·9 claims
- 0753US3931416AProcess for manufacturing calcium-sodium-phosphate consisting mainly of Rhenanit and suitable for use as supplementary animal foodKALK CHEMISCHE FABRIK GMBH·Filed 1974·Granted Jan 6, 1976·10 cites·2 claims
- 0842US4022698ABis-(guanidine)-tetrabromodian and its productionKALK CHEMISCHE FABRIK GMBH·Filed 1976·Granted May 10, 1977·4 cites·3 claims
- 0942US3990517APrevention of self-ignition (spontaneous ignition) of coal through the use of calcium or magnesium chloride with addition of a wetting agentKALK CHEMISCHE FABRIK GMBH·Filed 1975·Granted Nov 9, 1976·13 cites·4 claims
- 1034US4190292AProcess for suppressing dust in minesKALK CHEMISCHE FABRIK GMBH·Filed 1978·Granted Feb 26, 1980·5 cites·24 claims
- 1130US4182706AFlame-retardant agents for phenolic resins and process for their productionKALK CHEMISCHE FABRIK GMBH·Filed 1978·Granted Jan 8, 1980·0 cites·6 claims
- 1227US4464501AFlameproofing of thermoplastics, thermosetting polymers, textiles, and other flammable materials with antimony oxy compoundsKALK CHEMISCHE FABRIK GMBH·Filed 1981·Granted Aug 7, 1984·3 cites·4 claims
- 1321US3963674AProcess for the production of halogenated carboxylic acid amidesKALK CHEMISCHE FABRIK GMBH·Filed 1975·Granted Jun 15, 1976·0 cites·9 claims
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