公开(公告)号：US3840553A

公开(公告)日：1974-10-08

申请号：US22108172

申请日：1972-01-26

Applicant: RHONE PROGIL

Inventor： NEEL J ,  GELPI L ,  BROC R

IPC: C09K8/36 ,  C07D49/34 ,  C10M1/32

CPC classification number: C09K8/36

Abstract: 1. A COMPOSITION USEFUL AS AN EMULSIFIER AND AS A FILTRATE LOSS REDUCER IN A DRILLING FLUID OF THE WATER-IN-PIL TYPE, SAID COMPOSITION CONSISTING ESSENTIALLY OF THE REACTION PRODUCT FORMED BY REACTING, AT TEMPERATURES OF UP TO ABOUT 100*C., (1) FROM 10 TO 50 PARTS BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF A POLYHYDROXY PHENOL COMPRISING A MONONUCLEAR PHENOL SUBSTITUTED ONLY WITH AT LEAST TWO HYDROXY GROUPS OR A MONONUCLEAR PHENOL SUBSTITUTED ONLY WITH AT LEAST TWO HYDROXY GROUPS AND ALKYL GROUPS; AND (2) CORRESPONDINGLY, FROM 90 TO 50 PARTS BY WEIGHT, BASED ON THE WEIGHT OF THE COMPOSITION, OF AN IMIDAZOLINE OF THE FORMULA:

1-(R''-CH2-CH2-),2-R-IMIDAZOLINE

WHEREIN R IS AN ALKYL OR ALKENYL GROUP CONTAINING FROM 12 TO 30 CARBON ATOMS OR A SATURATED OR UNSATURATED HYDROCARBON RESIDUE OF A CYCLIC ACID CONTAINING FROM 5 TO 20 CARBON ATOMS AND WHEREIN R'' IS AN AMINO OR HYDROXYL GROUP.

公开(公告)号：US3806412A

公开(公告)日：1974-04-23

申请号：US31648172

申请日：1972-12-19

Applicant: RHONE PROGIL

Inventor： GAGNE P ,  NEEL J

IPC: C14C1/06 ,  C12B1/00

CPC classification number: C14C1/065

Abstract: A PROCESS FOR REMOVING HAIR OR FUR FROM ANIMALS HIDED ULTILIZING ENZYMES WHICH ARE IMMIBLIZED ON AN INSOLUBLE CARRIER IN THE FORM OF A POWER OR GEL,. IMMOBLIZATION OF THE ENZYME LIMITS THE PROTEOLYTIC ACTIVITY TO SURFACE PROTEINS WHICH BOND THE HAIR TO THE EPIDERMIS.