| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_da54f7ebbd2d9d8a82f92aca4d1b4e48 |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C25D3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C07C309-00 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C309-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C301-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-20
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C25D3-14
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C67-00
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C07C303-32 |
| filingDate |
1987-07-11-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| grantDate |
1991-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_2ca432cdf48b841b359ca2c055378ec3
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9451973b724a2332f7260d1be57476cc |
| publicationDate |
1991-10-24-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
DE-3773099-D1 |
| titleOfInvention |
ALPHA-HYDROXI PROPINSULPHONIC ACID AND ITS SALTS, ACID NICKELBEDER CONTAINING THESE COMPOUNDS AND METHOD FOR THE PRODUCTION THEREOF. |
| abstract |
alpha-Hydroxypropyne sulphonic acid and salts are new. Specifically, the Na, K and NH4 salts of alpha-hydroxypropyne sulphonic acid (I) are claimed. (I) are prepd. by reacting equiv. amts. of propargyl aldehyde with alkali or NH4 hydrogen sulphite in aq. soln. at room temp.. |
| priorityDate |
1986-09-22-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |