Inventor · disambiguated record
Hans-Walter Birnkraut
Also filed as: BIRNKRAUT HANS-WALTER
10 granted patents·44 citations·filing 1974–1978
87Inventor score
Files withRUHRCHEMIE AG10
Top patents by PatentIndex Score
10 records- 0167US4078003AMethod for the preparation of 1,3-diamino-2,2-dimethyl propaneRUHRCHEMIE AG·Filed 1976·Granted Mar 7, 1978·9 cites·3 claims
- 0258US4098990AProcess for the purification of low pressure polymerized polyolefin powder using recycled, anion-exchange treated waterRUHRCHEMIE AG·Filed 1976·Granted Jul 4, 1978·10 cites·8 claims
- 0338US3971690AProcess for adhesive bonding and coatingRUHRCHEMIE AG·Filed 1974·Granted Jul 27, 1976·5 cites·6 claims
- 0436US4370458AProcess for the manufacture of polyolefinsRUHRCHEMIE AG·Filed 1978·Granted Jan 25, 1983·3 cites·4 claims
- 0532US4032692AProcess for adhesive bonding and coatingRUHRCHEMIE AG·Filed 1976·Granted Jun 28, 1977·7 cites·6 claims
- 0631US4013822AChromium-containing catalyst systems and their use for the polymerization of olefinsRUHRCHEMIE AG·Filed 1975·Granted Mar 22, 1977·2 cites·23 claims
- 0730US4158588ACopolymers of ethylene, process for producing them and their useRUHRCHEMIE AG·Filed 1978·Granted Jun 19, 1979·2 cites·16 claims
- 0830US4134933A4,4-Thio-bis-(dialkylphenol)/formaldehyde condensatesRUHRCHEMIE AG·Filed 1977·Granted Jan 16, 1979·2 cites·4 claims
- 0930US4072659A4,4'-Thio-bis-(dialkylphenol)/formaldehyde condensates and process for producing themRUHRCHEMIE AG·Filed 1975·Granted Feb 7, 1978·2 cites·13 claims
- 1028US4138540AProcess for the manufacture of high molecular copolymerisates of ethyleneRUHRCHEMIE AG·Filed 1977·Granted Feb 6, 1979·2 cites·8 claims
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